Percutaneous left atrial appendage(LAA)occlusion evolved as an alternative treatment to the patients who are contraindicated or cannot tolerate oral anticoagulants with nonvalvular atrial fibrillation(AF)at risk of st...Percutaneous left atrial appendage(LAA)occlusion evolved as an alternative treatment to the patients who are contraindicated or cannot tolerate oral anticoagulants with nonvalvular atrial fibrillation(AF)at risk of stroke or systemic embolism.[1]Abnormal hemodynamic changes in elder atrial septal defect(ASD)patients cause remodeling of the left atrium,which eventually leads to right heart failure.[2]As the ASDs elderly are associated with a higher incidence of AF,simultaneous transcatheter ASD and LAA closure has become a new effective therapeutic strategy.However,only a limited number of articles involving cardiac tamponade complications have been published in the literature.What’s more,previous studies involving early hemodynamically irrelevant pericardial effusion after the procedure attribute to multiple repositioning attempts of LAA occluder or delivery sheath injured the atrial wall.展开更多
Background Sedatives and analgesics are often administered to achieve conscious sedation for diagnostic and therapeutic procedures. Appropriate concerns have been raised regarding post procedure delirium related to pe...Background Sedatives and analgesics are often administered to achieve conscious sedation for diagnostic and therapeutic procedures. Appropriate concerns have been raised regarding post procedure delirium related to peri-procedural medication in the elderly. The objective of this study was to investigate the effect of premedication on new onset delirium and procedural care in elderly patients. Methods Patients 〉 70 years old and scheduled for elective cardiac catheterization were randomly assigned to receive either oral diphenhydramine and diaze- pam (25 rag/5 mg) or no premedication. All patients underwent a mini mental state exam and delirium assessment using confusion assess- ment method prior to the procedure and repeated at 4 h after the procedure and prior to discharge. Patients' cooperation during the procedure and ease of post-procedure were measured using Visual Analog Scale (VAS). The degree of alertness was assessed immediately on arrival to the floor, and twice hourly afterwards using Observer's Assessment of Alermess/Sedation Scale (OAA/S). Results A total of 93 patients were enrolled. The mean age was 77 years, and 47 patients received premedication prior to the procedure. None of the patients in either group developed delirium. Patients' cooperation and the ease of procedure was greater and pain medication requirement less both during and after the procedure in the pre-medicated group (P 〈 0.05 for both). Nurses reported an improvement with patient management in the pre-medicated group (P = 0.08). Conclusions In conclusion, prcmedication did not cause delirium in elderly patients undergoing cardiac catheterization. The reduced pain medication requirement, perceived procedural ease and post procedure management favors premedication in elderly patients undergoing cardiac catheterization.展开更多
BACKGROUND The traditional radial approach(RA)is recommended as the standard method for coronary angiography(CAG),while a distal RA(DRA)has been recently used for CAG.AIM To assess the efficacy and safety of the DRA v...BACKGROUND The traditional radial approach(RA)is recommended as the standard method for coronary angiography(CAG),while a distal RA(DRA)has been recently used for CAG.AIM To assess the efficacy and safety of the DRA vs RA during CAG.METHODS The following databases were searched through December 2020:MEDLINE,the Cochrane Central Register of Controlled Trials,EMBASE,the World Health Organization International Clinical Trials Platform Search Portal,and Clinical-Trials.gov.Individual randomized-controlled trials for adult patients undergoing cardiac catheterization were included.The primary outcomes were the successful cannulation rate and the incidence of radial artery spasm(RAS)and radial artery occlusion(RAO).Study selection,data abstraction and quality assessment were independently performed using the Grading of Recommendations,Assessment,Development,and Evaluation approach.RESULTS Three randomized control trials and 13 registered trials were identified.The two approaches showed similar successful cannulation rates[risk ratio(RR)0.90,95%confidence interval(CI):0.72-1.13].The DRA did not decrease RAS(RR 0.43,95%CI:0.08-2.49)and RAO(RR 0.48,95%CI:0.18-1.29).Patients with the DRA had a shorter hemostasis time in comparison to those with the RA(mean difference-6.64,95%CI:-10.37 to-2.90).The evidence of certainty was low.CONCLUSION For CAG,the DRA would be safer than the RA with comparable cannulation rates.Given the limited data,additional research,including studies with standard protocols,is necessary.展开更多
BACKGROUND Ductal spasm is a rare but life-threatening complication of cardiac catheterization in neonates with pulmonary atresia and an intact ventricular septum.In patients with ductal-dependent pulmonary blood flow...BACKGROUND Ductal spasm is a rare but life-threatening complication of cardiac catheterization in neonates with pulmonary atresia and an intact ventricular septum.In patients with ductal-dependent pulmonary blood flow,ductal spasm may lead to refractory hypoxemia and severe hemodynamic instability,which need to be treated in perfect order.CASE SUMMARY We present a male infant with a gestational age of 39 wk,and his fetal echocardiography showed pulmonary atresia.At 28 d of age,transcatheter pulmonary valvuloplasty with balloon dilatation was performed.Two hours after the operation,the patient's pulse oxygen saturation continued to decrease.The patient was then transferred to receive cardiac catheterization.During catheterization,the invasive blood pressure and pulse oxygen saturation suddenly decreased,and repeated aortography revealed partial occlusion of the ductus arteriosus.It no longer changed when pulse oxygen saturation rose to 51%after approximately 20 min of maintenance therapy.Therefore,a ductal stent was used for implantation.Hemodynamics and hypoxemia were improved.CONCLUSION We should know that ductal spasm may occur during pulmonary atresia and intact ventricular septum cardiac catheterization.Understand the pathophysiology of ductal-dependent pulmonary blood flow and make comprehensive perioperative preparations essential to deal with hemodynamic disorders caused by ductal spasm.展开更多
Background:This study set out to assess the indications,feasibility,safety,and outcome of early cardiac catheterizations(CC)within 30 days after congenital heart surgery(CHS)in children.Methods and Results:This is a r...Background:This study set out to assess the indications,feasibility,safety,and outcome of early cardiac catheterizations(CC)within 30 days after congenital heart surgery(CHS)in children.Methods and Results:This is a retrospective,single-center case review study of all CC within 30 days after CHS between 1/2010-12/2020.A total of 317(138 diagnostic,179 interventional)CC were performed in 245 patients at a median of 4 days(IQR 13)after CHS.The median age was 3 months(IQR 6),and body weight was 5 kg(IQR 4).A total of 194(61.2%)CC were performed in patients with univentricular hearts.CC revealed significant pathologies leading to early redo-surgery in 37 patients(12%).The transcatheter interventions primarily were needed in patients after cavo-pulmonary connection(n=69%,21.8%),right ventricle to pulmonary artery conduit(n=39%,12.3%),and Norwood-I surgery(n=34%,10.7%)presenting with hypoxemia,prolonged postoperative course,and suspected arterial stenosis on echocardiography.The clinical impact of an early postoperative transcatheter intervention for the following clinical course was high in most cases.There were nine(2.8%)major and 20(6.3%)minor intra-procedural complications.Risk factor analysis revealed no difference for the occurrence of complications for patients’age,weight,and time from initial CHS,underlying uni-vs.biventricular heart disease,or ECMO.Conclusion:Early CC within 30 days after CHS in children can be performed safely with a high diagnostic and therapeutic value.The rate of complications is low,while the therapeutic consequence is relevant.展开更多
Background:There is no gold standard sedation method for pediatric cardiac catheterization.In congenital heart diseases with intracardiac shunts,hemodynamic parameters are prone to change depending on the ventilation ...Background:There is no gold standard sedation method for pediatric cardiac catheterization.In congenital heart diseases with intracardiac shunts,hemodynamic parameters are prone to change depending on the ventilation conditions and anesthetics,although few studies have examined these effects.The purpose of this study was to investigate the effects of two different sedation methods on the hemodynamic parameters.Methods:This study retrospectively evaluated consecutive patients with ventricular septal defect(VSD)below 1 year of age who underwent cardiac catheterization at Aichi Children’s Health and Medical Center,who were divided into age-and VSD diameter-matched general anesthesia(GA)and monitored anesthesia care(MAC)under the natural airway groups(n=40 each),for comparison of hemodynamic parameters.Results:In the GA group,arterial blood pH and arterial partial pressure of oxygen were significantly higher(p<0.01),whereas arterial partial pressure of carbon dioxide was significantly lower than in the MAC group(p<0.01).Mean pulmonary artery pressure(p<0.05)and systemic blood pressure(p<0.01)were lower in the GA group.Pulmonary vascular resistance index(p<0.01)and systemic vascular resistance index(p<0.01)were also significantly lower in the GA group than the MAC group.There were no significant differences in pulmonary blood flow index,systemic blood flow index,and pulmonary/systemic blood flow ratio between the two groups.Conclusions:Cardiac catheterization under GA in VSD patients results in different hemodynamic parameters compared to that under MAC.In particular,when using pulmonary artery pressure and pulmonary vascular resistance measured under GA for judgment regarding the surgical indications or perioperative management,consideration should be given to the fact that these parameters might be lower compared to those measured under MAC.展开更多
Objective To evaluate the outcome of the cardiac catheter angiograplasty for patients after Norwood procedure. Methods 13 patients,who had undergone Norwood procedure (prior to Glenn procedure) received cardiac cathet...Objective To evaluate the outcome of the cardiac catheter angiograplasty for patients after Norwood procedure. Methods 13 patients,who had undergone Norwood procedure (prior to Glenn procedure) received cardiac catheterization and angiography. Interventional therapy展开更多
Aims:Although the application of ultrasound-guided vascular puncture and Z-stitch hemostasis to manage femoral access has been widely utilized,there is limited data on this combined application in adult congenital hea...Aims:Although the application of ultrasound-guided vascular puncture and Z-stitch hemostasis to manage femoral access has been widely utilized,there is limited data on this combined application in adult congenital heart disease(ACHD)patients undergoing electrophysiological(EP)procedures.We sought to evaluate the safety and efficacy of ultrasound-guided puncture and postprocedural Z-stitch hemostasis for ACHD patients under-going EP procedures.Methods and Results:The population of ACHD patients undergoing transfemoral EP pro-cedures at the University of Zurich Heart Center between January 2019 and December 2022 was observed and analyzed.During the study period,femoral access(left/right,arterial/venous)was performed under real-time ultrasound guidance.At the end of the procedure,a single Z-stitch was performed at the puncture site.We eval-uated the incidence of in-hospital complications associated with femoral access puncture in this population.Among 101 patients who had a total of 147 previous ipsilateral vascular punctures(mean 1.5 per person),100 patients underwent successful femoral vascular access for EP procedures.The median age of the patients was 47±15 years and 34(34%)were male.Z-stitches were performed after the procedure in 100 patients with 303 femoral vascular accesses(mean 3 punctures per person).No patient developed vascular puncture relevant inguinal hematoma,pseudo aneurysm,arteriovenousfistula,venous or arterial thrombosis.Conclusion:In ACHD patients undergoing EP procedures,optimal femoral access management can be achieved with ultra-sound-guided puncture and postprocedural Z-stitch hemostasis.展开更多
Background:Vascular access used for pediatric cardiac catheterization is one of the most important factors that affects the success of the procedure.We aimed to compare the effect,success,and complications of cardiac ...Background:Vascular access used for pediatric cardiac catheterization is one of the most important factors that affects the success of the procedure.We aimed to compare the effect,success,and complications of cardiac catheterizations performed by carotid cut-down or femoral puncture in newborns or young infants.Methods:We included who underwent catheterization in our department between 28 January 2017 and 15 April 2021.These patients underwent balloon aortic valvuloplasty,balloon coarctation angioplasty,ductal stenting,diagnostic procedures for aortic arch pathologies,and modified Blalock-Taussig in-shunt intervention.Patients were divided into two groups:femoral puncture(group=1)and carotid cut-down(CC,group=2).Results:Seventy-two catheterization procedures were performed in 64 patients;32(44.4%)were performed via the femoral approach and 40(55.6%)were performed via the carotid approach.Sixteen(22.2%)procedures were diagnostic and 56(77.8%)procedures were interventional.CC was performed in 13(32.5%)patients with failed femoral intervention.Patients in the CC group had shorter durations of procedure,vascular access,and anesthesia,compared with the femoral access group(80.9 and 116.2 min,p=0.001;12.9 and 22.5 min,p=0.001;140.9 and 166.6 min,p=0.001,respectively).Patients who underwent CC had fewer complications than did patients in the femoral access group(2.5%and 21.8%,respectively;p=0.01);larger sheats were used in CC patients(p=0.028).Conclusion:The carotid artery can be successfully used as a primary catheterization route,particularly in patients with small body weight and patients who require rapid vascular access,or stenting of the vertical duct.展开更多
Objective: To investigate the variation of functions of the heart and lung during orthotopic liver transplan- tation (OLT). Methods: Pulmonary artery cannula and right radial artery cannula were indewelled before anae...Objective: To investigate the variation of functions of the heart and lung during orthotopic liver transplan- tation (OLT). Methods: Pulmonary artery cannula and right radial artery cannula were indewelled before anaesthesia and the parameters of hemodynamics in different pe- riods were monitored. Analysis of variance was used to reveal the variation among the groups. T hypothe- sis test in paired data was used to compare the preop- erative parameters with those in each period during operation and after operation respectively, and to compare the parameters immediately after operation with those in each period after operation respective- ly. Results: During the operation, heart rate increased, but blood pressure decreased significantly at the be- ginning of no-liver period, increased again in a short period and then increased progressively 12 h after op- eration. Pulmonary artery pressure (PAP) increased from before the no-liver period to 60 h after opera- tion. Pulmonary wedge pressure changed in accord- ance with the variation of PAP. Cardiac output was maintained at a high-output level from before opera- tion to 60 h after operation. Systemic vascular resist- ance (SVR) was within the normal limits before op- eration, whereas pulmonary vascular resistance (PVR) was lower than normal. In the no-liver peri- od during the operation, SVR decreased significant- ly. Both SVR and PVR increased progressively and returned to normal postoperatively. Conclusions: The patients undergoing OLT have a high cardiac output and Iow resistance obstacle be- fore and during the operation, and will recover grad- ually after operation. Monitoring hemodynamics during the peri-operative period is of significance in the prevention and treatment of pneumonedema and cardiac functional insufficiency.展开更多
Coarctation of the aorta(CoA)is a relatively common congenital cardiac defect often causing few symptoms and therefore can be challenging to diagnose.The hallmark finding on physical examination is upper extremity hyp...Coarctation of the aorta(CoA)is a relatively common congenital cardiac defect often causing few symptoms and therefore can be challenging to diagnose.The hallmark finding on physical examination is upper extremity hypertension,and for this reason,CoA should be considered in any young hypertensive patient,justifying measurement of lower extremity blood pressure at least once in these individuals.The presence of a significant pressure gradient between the arms and legs is highly suggestive of the diagnosis.Early diagnosis and treatment are important as long-term data consistently demonstrate that patients with CoA have a reduced life expectancy and increased risk of cardiovascular complications.Surgical repair has traditionally been the mainstay of therapy for correction,although advances in endovascular technology with covered stents or stent grafts permit nonsurgical approaches for the management of older children and adults with native CoA and complications.Persistent hypertension and vascular dysfunction can lead to an increased risk of coronary disease,which,remains the greatest cause of long-term mortality.Thus,blood pressure control and periodic reassessment with transthoracic echocardiography and threedimensional imaging(computed tomography or cardiac magnetic resonance)for should be performed regularly as cardiovascular complications may occur decades after the intervention.展开更多
AIM To compare post-percutaneous coronary intervention(PCI) radial artery occlusion(RAO) incidence between two conventional radial artery compression devices using a novel air-inflation technique.METHODS One hundred c...AIM To compare post-percutaneous coronary intervention(PCI) radial artery occlusion(RAO) incidence between two conventional radial artery compression devices using a novel air-inflation technique.METHODS One hundred consecutive patients post-PCI were randomized 1:1 to Safeguard or TR band compression devices. Post-radial sheath removal, each compression device was inflated with additional 2 m L of air above index bleeding point during air-filled device application and gradually down-titrated accordingly. RAO was defined as absence of Doppler flow signal performed at 24 h and at 6 wk post-PCI. Patients with missing data were excluded. Statistical significance was defined as P < 0.05.RESULTS All patients had 6 F radial sheath inserted. No significant differences were observed between Safeguard Radial(n = 42) vs TR band(n = 42) in terms of age(63 ± 11 years vs 67 ± 11 years), clinical presentation(electives, n = 18 vs n = 16; acute coronary syndrome, n = 24 vs n = 26) and total procedural heparin(7778 ± 2704 IU vs 7825 ± 2450 IU). RAO incidence was not significantly different between groups at 24 h(2% vs 0%, P = 0.32) and 6 wk(0%, both).CONCLUSION Safeguard Radial and TR band did not demonstrate significant between-group differences in short-term RAO incidence. Lack of evidence of RAO in all postPCI patients at 6 wk follow-up, regardless of radial compression device indicate advantage of using the novel and pragmatic air-inflation technique. Further work is required to more accurately confirm these findings.展开更多
In patients with history of coronary artery disease angina pectoris is usually attributed to the progression of atherosclerotic lesions. However,in patients with previous coronary artery bypass graft operation(CABG) u...In patients with history of coronary artery disease angina pectoris is usually attributed to the progression of atherosclerotic lesions. However,in patients with previous coronary artery bypass graft operation(CABG) using internal mammary artery grafts,great vessel disease should also be considered. Herein we present two patients with history of CABG whose symptoms were suspicious for coronary ischemia. During cardiac catheterization reverse blood flow was observed from the left artery disease to the left internal mammary artery(LIMA) graft in both cases. After angioplasty and stent implantation of the left subclavian artery antegrade flow was restored in the LIMA grafts and both patients had complete resolution of symptoms.展开更多
Pulmonary sequestration is a rare congenital cardiovascular malformation.[1,2]Open surgical excision is the usual treatment,although thorascopic intervention and transcatheter embolization have been reported.However,o...Pulmonary sequestration is a rare congenital cardiovascular malformation.[1,2]Open surgical excision is the usual treatment,although thorascopic intervention and transcatheter embolization have been reported.However,only a limited number of articles involving percutaneous closure the rare pulmonary malformations have been published in the literature.[3]What’s more,previous studies involving percutaneous pulmonary sequestration closure with repeated respiratory symptoms at the very young age suggested that the optimal therapeutic strategy has yet to be determined.[4]We hereby describe a particular case of percutaneous closure of a large intralobar pulmonary sequestration at elderly age.展开更多
BACKGROUND Risk stratification tools exist for patients presenting with chest pain to the emergency room and have achieved the recommended negative predictive value(NPV)of 99%.However,due to low positive predictive va...BACKGROUND Risk stratification tools exist for patients presenting with chest pain to the emergency room and have achieved the recommended negative predictive value(NPV)of 99%.However,due to low positive predictive value(PPV),current stratification tools result in unwarranted investigations such as serial laboratory tests and cardiac stress tests(CSTs).AIM To create a machine learning model(MLM)for risk stratification of chest pain with a better PPV.METHODS This retrospective cohort study used de-identified hospital data from January 2016 until November 2021.Inclusion criteria were patients aged>21 years who presented to the ER,had at least two serum troponins measured,were subsequently admitted to the hospital,and had a CST within 4 d of presentation.Exclusion criteria were elevated troponin value(>0.05 ng/mL)and missing values for body mass index.The primary outcome was abnormal CST.Demographics,coronary artery disease(CAD)history,hypertension,hyperlipidemia,diabetes mellitus,chronic kidney disease,obesity,and smoking were evaluated as potential risk factors for abnormal CST.Patients were also categorized into a high-risk group(CAD history or more than two risk factors)and a low-risk group(all other patients)for comparison.Bivariate analysis was performed using a χ^(2) test or Fisher’s exact test.Age was compared by t test.Binomial regression(BR),random forest,and XGBoost MLMs were used for prediction.Bootstrapping was used for the internal validation of prediction models.BR was also used for inference.Alpha criterion was set at 0.05 for all statistical tests.R software was used for statistical analysis.RESULTS The final cohort of the study included 2328 patients,of which 245(10.52%)patients had abnormal CST.When adjusted for covariates in the BR model,male sex[risk ratio(RR)=1.52,95%confidence interval(CI):1.2-1.94,P<0.001],CAD history(RR=4.46,95%CI:3.08-6.72,P<0.001),and hyperlipidemia(RR=3.87,95%CI:2.12-8.12,P<0.001)remained statistically significant.Incidence of abnormal CST was 12.2%in the high-risk group and 2.3%in the low-risk group(RR=5.31,95%CI:2.75-10.24,P<0.001).The XGBoost model had the best PPV of 24.33%,with an NPV of 91.34%for abnormal CST.CONCLUSION The XGBoost MLM achieved a PPV of 24.33%for an abnormal CST,which is better than current stratification tools(13.00%-17.50%).This highlights the beneficial potential of MLMs in clinical decision-making.展开更多
The recognition of the presence of ST-segment elevation in the context of ACS (acute coronary syndrome) is fundamental for the good outcome of the case. However, some electrocardiographic patterns have been highligh...The recognition of the presence of ST-segment elevation in the context of ACS (acute coronary syndrome) is fundamental for the good outcome of the case. However, some electrocardiographic patterns have been highlighted by the fact that there is no elevation, but they represent a severity similar to ACS with ST elevation. Hence, it is necessary that doctors who do the first service recognize these standards promptly.The electrocardiographic pattern of association between the ST-segment depression and the hyperacute T waves representing myocardial infarction in the anterior wall, localizing more specifically in the anterior descending artery, now known as the De Winter pattern, was first described by Dressler, and then described by Winter six years later. Winter observed that, out of a series of 1,452 cases, 2% of patients with anterior wall infarction had the pattern of ST-segment depression, positive and symmetrical T waves, and occasionally mild ST-segment elevation at AVR derivation. Those patients are admitted to the emergency room with a typical chest pain. However, because the electrocardiographic findings of this syndrome are not known to many health professionals, in many cases the patients do not receive adequate care and have fatal outcome, since mortality is relevant in these cases. Thus, the rapid recognition of this pattern is extremely necessary for the correct and effective intervention.展开更多
Ostial lesions present unique challenges for percutaneous coronary intervention(PCI). These lesions are often more calcified,fibrotic,rigid,and more prone to elastic recoil. Intervention on these lesions is associated...Ostial lesions present unique challenges for percutaneous coronary intervention(PCI). These lesions are often more calcified,fibrotic,rigid,and more prone to elastic recoil. Intervention on these lesions is associated with higher procedural complications and higher rates of restenosis. Ostial lesions require precise stent placement in the ostium with the absence of side branch compromise. Accurate stent placement in the ostium without side branch compromise is difficult to accomplish with angiography alone. The Szabo technique uses two coronary guidewires for the correct placement in the aorto-ostial or bifurcation lesion. One guidewire is passed through the final cell of the stent strut and acts as the anchor wire. It helps to prevent migration of the stent beyond the ostium and facilitates the precise stenting at the ostium. This technique has several advantages including less reliance on angiography,lower rates of stent malposition and lower rates of incomplete stent coverage. Potential disadvantages include stent distortion and dislodgement from stent manipulation. We describe two cases of successful PCI to bifurcation lesions using the Szabo technique and confirmation of correct placement in the ostium with optical coherence tomography.展开更多
BACKGROUND Aortic arch stenting is continuously emerging as a safe and effective option to alleviate aortic arch stenosis and arterial hypertension.CASE SUMMARY We present a 15-year-old girl with aortic arch hypoplasi...BACKGROUND Aortic arch stenting is continuously emerging as a safe and effective option to alleviate aortic arch stenosis and arterial hypertension.CASE SUMMARY We present a 15-year-old girl with aortic arch hypoplasia who had undergone implantation of an uncovered 22 mm Cheatham-Platinum stent due to severe(native)aortic arch stenosis.On follow-up seven months later,she presented a significant re-stenosis of the aortic arch.A second stent(LD Max 26 mm)was implanted and both stents were dilated up to 16 mm.After an initially unremarkable post-interventional course,the patient presented with hoarseness five days after the intervention.MRI and CT scans ruled out an intracranial pathology,as well as thoracic hematoma,arterial dissection,and aneurysm around the intervention site.Laryngoscopy confirmed left vocal fold paresis attributable to an injury to the left recurrent laryngeal nerve(LRLN)during aortic arch stenting,as the nerve loops around the aortic arch in close proximity to the area of the implanted stents.Following a non-invasive therapeutic approach entailing regular speech therapy,the patient recovered and demonstrated no residual clinical symptoms of LRLN palsy after six months.CONCLUSION Left recurrent laryngeal nerve palsy is a rare complication of aortic arch stenting not previously reported.展开更多
Use of ionizing radiation during cardiac catheterization interventions adversely impacts both the patients and medical staff.In recent years,radiation dose in cardiac catheterization interventions has become a topic o...Use of ionizing radiation during cardiac catheterization interventions adversely impacts both the patients and medical staff.In recent years,radiation dose in cardiac catheterization interventions has become a topic of increasing interest in interventional cardiology and there is a strong interest in reducing radiation exposure during the procedures.This review presents the current status of radiation protection in the cardiac catheterization laboratory and summarizes a practical approach for radiation dose management for minimizing radiation exposure.This review also presents recent innovations that have clinical potential for reducing radiation during cardiac interventions.展开更多
This review aims to sum up the improvements witnessed in the field of interventional cardiology during recent times. The last decade has witnessed significant technical advances in the field of radiological imaging an...This review aims to sum up the improvements witnessed in the field of interventional cardiology during recent times. The last decade has witnessed significant technical advances in the field of radiological imaging and also in interventional cardiology which has helped to offer more non-invasive solutions for the management of congenital heart defects. This has resulted from the use of advanced 3-dimensional fusion imaging instead of conventional 2-dimensional angiography, applying interactive real-time enhancement and using computed tomography and Magnetic Resonance Imaging for interventional procedures. Similarly the introduction of next generation devices, have not only improved the final outcome of the procedure but also has helped in reducing the challenges that were faced before and with the initial generation of devices. These advances have helped not only in reducing the radiation exposure, the use of contrast medium dose but also have resulted in improved early survival. The field of neonatal cardiology has advanced at an unprecedented pace. The transcatheter closure of patent ductus arteriosus has evolved over time and now it has been made possible at much lower body weight. Similarly, early use of stents for aortic coarctation has been found effective in some patients, especially when surgical intervention had been denied. The application of the hybrid approach for the management of complex congenital heart defects has also been effectively applied. More recently transcatheter placement of the pulmonary valve has been introduced for severely stenotic and/or regurgitant pulmonary valve in adolescents and adults. It is anticipated that in near future, this procedure would be available for relatively younger patients. In conclusion: last 2 decades have improvised pediatric interventional cardiology to incorporate less invasive solutions for CHD. The current advances in radio-diagnostic imaging, gadgetry and technical expertise have improved significantly and led to manage many of such defects by trans-catheter approach. This has led also, to replace the early surgical intervention with a more subtle hybrid approach, thus reducing not only the major surgical trauma but also been found to be cost-effective due to a shorter hospital stay. But a learning curve for performers is required for optimum results and also such procedures should be performed in a fully developed facility with an optimum surgical backup.展开更多
基金supported by the Ph.D. Launch Programs Foundation of Liaoning Province (2019-BS-266)
文摘Percutaneous left atrial appendage(LAA)occlusion evolved as an alternative treatment to the patients who are contraindicated or cannot tolerate oral anticoagulants with nonvalvular atrial fibrillation(AF)at risk of stroke or systemic embolism.[1]Abnormal hemodynamic changes in elder atrial septal defect(ASD)patients cause remodeling of the left atrium,which eventually leads to right heart failure.[2]As the ASDs elderly are associated with a higher incidence of AF,simultaneous transcatheter ASD and LAA closure has become a new effective therapeutic strategy.However,only a limited number of articles involving cardiac tamponade complications have been published in the literature.What’s more,previous studies involving early hemodynamically irrelevant pericardial effusion after the procedure attribute to multiple repositioning attempts of LAA occluder or delivery sheath injured the atrial wall.
文摘Background Sedatives and analgesics are often administered to achieve conscious sedation for diagnostic and therapeutic procedures. Appropriate concerns have been raised regarding post procedure delirium related to peri-procedural medication in the elderly. The objective of this study was to investigate the effect of premedication on new onset delirium and procedural care in elderly patients. Methods Patients 〉 70 years old and scheduled for elective cardiac catheterization were randomly assigned to receive either oral diphenhydramine and diaze- pam (25 rag/5 mg) or no premedication. All patients underwent a mini mental state exam and delirium assessment using confusion assess- ment method prior to the procedure and repeated at 4 h after the procedure and prior to discharge. Patients' cooperation during the procedure and ease of post-procedure were measured using Visual Analog Scale (VAS). The degree of alertness was assessed immediately on arrival to the floor, and twice hourly afterwards using Observer's Assessment of Alermess/Sedation Scale (OAA/S). Results A total of 93 patients were enrolled. The mean age was 77 years, and 47 patients received premedication prior to the procedure. None of the patients in either group developed delirium. Patients' cooperation and the ease of procedure was greater and pain medication requirement less both during and after the procedure in the pre-medicated group (P 〈 0.05 for both). Nurses reported an improvement with patient management in the pre-medicated group (P = 0.08). Conclusions In conclusion, prcmedication did not cause delirium in elderly patients undergoing cardiac catheterization. The reduced pain medication requirement, perceived procedural ease and post procedure management favors premedication in elderly patients undergoing cardiac catheterization.
文摘BACKGROUND The traditional radial approach(RA)is recommended as the standard method for coronary angiography(CAG),while a distal RA(DRA)has been recently used for CAG.AIM To assess the efficacy and safety of the DRA vs RA during CAG.METHODS The following databases were searched through December 2020:MEDLINE,the Cochrane Central Register of Controlled Trials,EMBASE,the World Health Organization International Clinical Trials Platform Search Portal,and Clinical-Trials.gov.Individual randomized-controlled trials for adult patients undergoing cardiac catheterization were included.The primary outcomes were the successful cannulation rate and the incidence of radial artery spasm(RAS)and radial artery occlusion(RAO).Study selection,data abstraction and quality assessment were independently performed using the Grading of Recommendations,Assessment,Development,and Evaluation approach.RESULTS Three randomized control trials and 13 registered trials were identified.The two approaches showed similar successful cannulation rates[risk ratio(RR)0.90,95%confidence interval(CI):0.72-1.13].The DRA did not decrease RAS(RR 0.43,95%CI:0.08-2.49)and RAO(RR 0.48,95%CI:0.18-1.29).Patients with the DRA had a shorter hemostasis time in comparison to those with the RA(mean difference-6.64,95%CI:-10.37 to-2.90).The evidence of certainty was low.CONCLUSION For CAG,the DRA would be safer than the RA with comparable cannulation rates.Given the limited data,additional research,including studies with standard protocols,is necessary.
文摘BACKGROUND Ductal spasm is a rare but life-threatening complication of cardiac catheterization in neonates with pulmonary atresia and an intact ventricular septum.In patients with ductal-dependent pulmonary blood flow,ductal spasm may lead to refractory hypoxemia and severe hemodynamic instability,which need to be treated in perfect order.CASE SUMMARY We present a male infant with a gestational age of 39 wk,and his fetal echocardiography showed pulmonary atresia.At 28 d of age,transcatheter pulmonary valvuloplasty with balloon dilatation was performed.Two hours after the operation,the patient's pulse oxygen saturation continued to decrease.The patient was then transferred to receive cardiac catheterization.During catheterization,the invasive blood pressure and pulse oxygen saturation suddenly decreased,and repeated aortography revealed partial occlusion of the ductus arteriosus.It no longer changed when pulse oxygen saturation rose to 51%after approximately 20 min of maintenance therapy.Therefore,a ductal stent was used for implantation.Hemodynamics and hypoxemia were improved.CONCLUSION We should know that ductal spasm may occur during pulmonary atresia and intact ventricular septum cardiac catheterization.Understand the pathophysiology of ductal-dependent pulmonary blood flow and make comprehensive perioperative preparations essential to deal with hemodynamic disorders caused by ductal spasm.
文摘Background:This study set out to assess the indications,feasibility,safety,and outcome of early cardiac catheterizations(CC)within 30 days after congenital heart surgery(CHS)in children.Methods and Results:This is a retrospective,single-center case review study of all CC within 30 days after CHS between 1/2010-12/2020.A total of 317(138 diagnostic,179 interventional)CC were performed in 245 patients at a median of 4 days(IQR 13)after CHS.The median age was 3 months(IQR 6),and body weight was 5 kg(IQR 4).A total of 194(61.2%)CC were performed in patients with univentricular hearts.CC revealed significant pathologies leading to early redo-surgery in 37 patients(12%).The transcatheter interventions primarily were needed in patients after cavo-pulmonary connection(n=69%,21.8%),right ventricle to pulmonary artery conduit(n=39%,12.3%),and Norwood-I surgery(n=34%,10.7%)presenting with hypoxemia,prolonged postoperative course,and suspected arterial stenosis on echocardiography.The clinical impact of an early postoperative transcatheter intervention for the following clinical course was high in most cases.There were nine(2.8%)major and 20(6.3%)minor intra-procedural complications.Risk factor analysis revealed no difference for the occurrence of complications for patients’age,weight,and time from initial CHS,underlying uni-vs.biventricular heart disease,or ECMO.Conclusion:Early CC within 30 days after CHS in children can be performed safely with a high diagnostic and therapeutic value.The rate of complications is low,while the therapeutic consequence is relevant.
文摘Background:There is no gold standard sedation method for pediatric cardiac catheterization.In congenital heart diseases with intracardiac shunts,hemodynamic parameters are prone to change depending on the ventilation conditions and anesthetics,although few studies have examined these effects.The purpose of this study was to investigate the effects of two different sedation methods on the hemodynamic parameters.Methods:This study retrospectively evaluated consecutive patients with ventricular septal defect(VSD)below 1 year of age who underwent cardiac catheterization at Aichi Children’s Health and Medical Center,who were divided into age-and VSD diameter-matched general anesthesia(GA)and monitored anesthesia care(MAC)under the natural airway groups(n=40 each),for comparison of hemodynamic parameters.Results:In the GA group,arterial blood pH and arterial partial pressure of oxygen were significantly higher(p<0.01),whereas arterial partial pressure of carbon dioxide was significantly lower than in the MAC group(p<0.01).Mean pulmonary artery pressure(p<0.05)and systemic blood pressure(p<0.01)were lower in the GA group.Pulmonary vascular resistance index(p<0.01)and systemic vascular resistance index(p<0.01)were also significantly lower in the GA group than the MAC group.There were no significant differences in pulmonary blood flow index,systemic blood flow index,and pulmonary/systemic blood flow ratio between the two groups.Conclusions:Cardiac catheterization under GA in VSD patients results in different hemodynamic parameters compared to that under MAC.In particular,when using pulmonary artery pressure and pulmonary vascular resistance measured under GA for judgment regarding the surgical indications or perioperative management,consideration should be given to the fact that these parameters might be lower compared to those measured under MAC.
文摘Objective To evaluate the outcome of the cardiac catheter angiograplasty for patients after Norwood procedure. Methods 13 patients,who had undergone Norwood procedure (prior to Glenn procedure) received cardiac catheterization and angiography. Interventional therapy
基金This study complied with the Declaration of Helsinki and was approved by the local Ethics Committee(Cantonal Ethics Committee Zurich,Nr.2016-00116).All patients signed informed consent for the procedure and the use of clinical data for scientific study.
文摘Aims:Although the application of ultrasound-guided vascular puncture and Z-stitch hemostasis to manage femoral access has been widely utilized,there is limited data on this combined application in adult congenital heart disease(ACHD)patients undergoing electrophysiological(EP)procedures.We sought to evaluate the safety and efficacy of ultrasound-guided puncture and postprocedural Z-stitch hemostasis for ACHD patients under-going EP procedures.Methods and Results:The population of ACHD patients undergoing transfemoral EP pro-cedures at the University of Zurich Heart Center between January 2019 and December 2022 was observed and analyzed.During the study period,femoral access(left/right,arterial/venous)was performed under real-time ultrasound guidance.At the end of the procedure,a single Z-stitch was performed at the puncture site.We eval-uated the incidence of in-hospital complications associated with femoral access puncture in this population.Among 101 patients who had a total of 147 previous ipsilateral vascular punctures(mean 1.5 per person),100 patients underwent successful femoral vascular access for EP procedures.The median age of the patients was 47±15 years and 34(34%)were male.Z-stitches were performed after the procedure in 100 patients with 303 femoral vascular accesses(mean 3 punctures per person).No patient developed vascular puncture relevant inguinal hematoma,pseudo aneurysm,arteriovenousfistula,venous or arterial thrombosis.Conclusion:In ACHD patients undergoing EP procedures,optimal femoral access management can be achieved with ultra-sound-guided puncture and postprocedural Z-stitch hemostasis.
文摘Background:Vascular access used for pediatric cardiac catheterization is one of the most important factors that affects the success of the procedure.We aimed to compare the effect,success,and complications of cardiac catheterizations performed by carotid cut-down or femoral puncture in newborns or young infants.Methods:We included who underwent catheterization in our department between 28 January 2017 and 15 April 2021.These patients underwent balloon aortic valvuloplasty,balloon coarctation angioplasty,ductal stenting,diagnostic procedures for aortic arch pathologies,and modified Blalock-Taussig in-shunt intervention.Patients were divided into two groups:femoral puncture(group=1)and carotid cut-down(CC,group=2).Results:Seventy-two catheterization procedures were performed in 64 patients;32(44.4%)were performed via the femoral approach and 40(55.6%)were performed via the carotid approach.Sixteen(22.2%)procedures were diagnostic and 56(77.8%)procedures were interventional.CC was performed in 13(32.5%)patients with failed femoral intervention.Patients in the CC group had shorter durations of procedure,vascular access,and anesthesia,compared with the femoral access group(80.9 and 116.2 min,p=0.001;12.9 and 22.5 min,p=0.001;140.9 and 166.6 min,p=0.001,respectively).Patients who underwent CC had fewer complications than did patients in the femoral access group(2.5%and 21.8%,respectively;p=0.01);larger sheats were used in CC patients(p=0.028).Conclusion:The carotid artery can be successfully used as a primary catheterization route,particularly in patients with small body weight and patients who require rapid vascular access,or stenting of the vertical duct.
文摘Objective: To investigate the variation of functions of the heart and lung during orthotopic liver transplan- tation (OLT). Methods: Pulmonary artery cannula and right radial artery cannula were indewelled before anaesthesia and the parameters of hemodynamics in different pe- riods were monitored. Analysis of variance was used to reveal the variation among the groups. T hypothe- sis test in paired data was used to compare the preop- erative parameters with those in each period during operation and after operation respectively, and to compare the parameters immediately after operation with those in each period after operation respective- ly. Results: During the operation, heart rate increased, but blood pressure decreased significantly at the be- ginning of no-liver period, increased again in a short period and then increased progressively 12 h after op- eration. Pulmonary artery pressure (PAP) increased from before the no-liver period to 60 h after opera- tion. Pulmonary wedge pressure changed in accord- ance with the variation of PAP. Cardiac output was maintained at a high-output level from before opera- tion to 60 h after operation. Systemic vascular resist- ance (SVR) was within the normal limits before op- eration, whereas pulmonary vascular resistance (PVR) was lower than normal. In the no-liver peri- od during the operation, SVR decreased significant- ly. Both SVR and PVR increased progressively and returned to normal postoperatively. Conclusions: The patients undergoing OLT have a high cardiac output and Iow resistance obstacle be- fore and during the operation, and will recover grad- ually after operation. Monitoring hemodynamics during the peri-operative period is of significance in the prevention and treatment of pneumonedema and cardiac functional insufficiency.
文摘Coarctation of the aorta(CoA)is a relatively common congenital cardiac defect often causing few symptoms and therefore can be challenging to diagnose.The hallmark finding on physical examination is upper extremity hypertension,and for this reason,CoA should be considered in any young hypertensive patient,justifying measurement of lower extremity blood pressure at least once in these individuals.The presence of a significant pressure gradient between the arms and legs is highly suggestive of the diagnosis.Early diagnosis and treatment are important as long-term data consistently demonstrate that patients with CoA have a reduced life expectancy and increased risk of cardiovascular complications.Surgical repair has traditionally been the mainstay of therapy for correction,although advances in endovascular technology with covered stents or stent grafts permit nonsurgical approaches for the management of older children and adults with native CoA and complications.Persistent hypertension and vascular dysfunction can lead to an increased risk of coronary disease,which,remains the greatest cause of long-term mortality.Thus,blood pressure control and periodic reassessment with transthoracic echocardiography and threedimensional imaging(computed tomography or cardiac magnetic resonance)for should be performed regularly as cardiovascular complications may occur decades after the intervention.
文摘AIM To compare post-percutaneous coronary intervention(PCI) radial artery occlusion(RAO) incidence between two conventional radial artery compression devices using a novel air-inflation technique.METHODS One hundred consecutive patients post-PCI were randomized 1:1 to Safeguard or TR band compression devices. Post-radial sheath removal, each compression device was inflated with additional 2 m L of air above index bleeding point during air-filled device application and gradually down-titrated accordingly. RAO was defined as absence of Doppler flow signal performed at 24 h and at 6 wk post-PCI. Patients with missing data were excluded. Statistical significance was defined as P < 0.05.RESULTS All patients had 6 F radial sheath inserted. No significant differences were observed between Safeguard Radial(n = 42) vs TR band(n = 42) in terms of age(63 ± 11 years vs 67 ± 11 years), clinical presentation(electives, n = 18 vs n = 16; acute coronary syndrome, n = 24 vs n = 26) and total procedural heparin(7778 ± 2704 IU vs 7825 ± 2450 IU). RAO incidence was not significantly different between groups at 24 h(2% vs 0%, P = 0.32) and 6 wk(0%, both).CONCLUSION Safeguard Radial and TR band did not demonstrate significant between-group differences in short-term RAO incidence. Lack of evidence of RAO in all postPCI patients at 6 wk follow-up, regardless of radial compression device indicate advantage of using the novel and pragmatic air-inflation technique. Further work is required to more accurately confirm these findings.
文摘In patients with history of coronary artery disease angina pectoris is usually attributed to the progression of atherosclerotic lesions. However,in patients with previous coronary artery bypass graft operation(CABG) using internal mammary artery grafts,great vessel disease should also be considered. Herein we present two patients with history of CABG whose symptoms were suspicious for coronary ischemia. During cardiac catheterization reverse blood flow was observed from the left artery disease to the left internal mammary artery(LIMA) graft in both cases. After angioplasty and stent implantation of the left subclavian artery antegrade flow was restored in the LIMA grafts and both patients had complete resolution of symptoms.
文摘Pulmonary sequestration is a rare congenital cardiovascular malformation.[1,2]Open surgical excision is the usual treatment,although thorascopic intervention and transcatheter embolization have been reported.However,only a limited number of articles involving percutaneous closure the rare pulmonary malformations have been published in the literature.[3]What’s more,previous studies involving percutaneous pulmonary sequestration closure with repeated respiratory symptoms at the very young age suggested that the optimal therapeutic strategy has yet to be determined.[4]We hereby describe a particular case of percutaneous closure of a large intralobar pulmonary sequestration at elderly age.
基金supported by the Clinical and Translational Science Award from the National Center for Advancing Translational Sciences,which has been awarded to the University of Kansas Clinical and Translational Science Institute.
文摘BACKGROUND Risk stratification tools exist for patients presenting with chest pain to the emergency room and have achieved the recommended negative predictive value(NPV)of 99%.However,due to low positive predictive value(PPV),current stratification tools result in unwarranted investigations such as serial laboratory tests and cardiac stress tests(CSTs).AIM To create a machine learning model(MLM)for risk stratification of chest pain with a better PPV.METHODS This retrospective cohort study used de-identified hospital data from January 2016 until November 2021.Inclusion criteria were patients aged>21 years who presented to the ER,had at least two serum troponins measured,were subsequently admitted to the hospital,and had a CST within 4 d of presentation.Exclusion criteria were elevated troponin value(>0.05 ng/mL)and missing values for body mass index.The primary outcome was abnormal CST.Demographics,coronary artery disease(CAD)history,hypertension,hyperlipidemia,diabetes mellitus,chronic kidney disease,obesity,and smoking were evaluated as potential risk factors for abnormal CST.Patients were also categorized into a high-risk group(CAD history or more than two risk factors)and a low-risk group(all other patients)for comparison.Bivariate analysis was performed using a χ^(2) test or Fisher’s exact test.Age was compared by t test.Binomial regression(BR),random forest,and XGBoost MLMs were used for prediction.Bootstrapping was used for the internal validation of prediction models.BR was also used for inference.Alpha criterion was set at 0.05 for all statistical tests.R software was used for statistical analysis.RESULTS The final cohort of the study included 2328 patients,of which 245(10.52%)patients had abnormal CST.When adjusted for covariates in the BR model,male sex[risk ratio(RR)=1.52,95%confidence interval(CI):1.2-1.94,P<0.001],CAD history(RR=4.46,95%CI:3.08-6.72,P<0.001),and hyperlipidemia(RR=3.87,95%CI:2.12-8.12,P<0.001)remained statistically significant.Incidence of abnormal CST was 12.2%in the high-risk group and 2.3%in the low-risk group(RR=5.31,95%CI:2.75-10.24,P<0.001).The XGBoost model had the best PPV of 24.33%,with an NPV of 91.34%for abnormal CST.CONCLUSION The XGBoost MLM achieved a PPV of 24.33%for an abnormal CST,which is better than current stratification tools(13.00%-17.50%).This highlights the beneficial potential of MLMs in clinical decision-making.
文摘The recognition of the presence of ST-segment elevation in the context of ACS (acute coronary syndrome) is fundamental for the good outcome of the case. However, some electrocardiographic patterns have been highlighted by the fact that there is no elevation, but they represent a severity similar to ACS with ST elevation. Hence, it is necessary that doctors who do the first service recognize these standards promptly.The electrocardiographic pattern of association between the ST-segment depression and the hyperacute T waves representing myocardial infarction in the anterior wall, localizing more specifically in the anterior descending artery, now known as the De Winter pattern, was first described by Dressler, and then described by Winter six years later. Winter observed that, out of a series of 1,452 cases, 2% of patients with anterior wall infarction had the pattern of ST-segment depression, positive and symmetrical T waves, and occasionally mild ST-segment elevation at AVR derivation. Those patients are admitted to the emergency room with a typical chest pain. However, because the electrocardiographic findings of this syndrome are not known to many health professionals, in many cases the patients do not receive adequate care and have fatal outcome, since mortality is relevant in these cases. Thus, the rapid recognition of this pattern is extremely necessary for the correct and effective intervention.
文摘Ostial lesions present unique challenges for percutaneous coronary intervention(PCI). These lesions are often more calcified,fibrotic,rigid,and more prone to elastic recoil. Intervention on these lesions is associated with higher procedural complications and higher rates of restenosis. Ostial lesions require precise stent placement in the ostium with the absence of side branch compromise. Accurate stent placement in the ostium without side branch compromise is difficult to accomplish with angiography alone. The Szabo technique uses two coronary guidewires for the correct placement in the aorto-ostial or bifurcation lesion. One guidewire is passed through the final cell of the stent strut and acts as the anchor wire. It helps to prevent migration of the stent beyond the ostium and facilitates the precise stenting at the ostium. This technique has several advantages including less reliance on angiography,lower rates of stent malposition and lower rates of incomplete stent coverage. Potential disadvantages include stent distortion and dislodgement from stent manipulation. We describe two cases of successful PCI to bifurcation lesions using the Szabo technique and confirmation of correct placement in the ostium with optical coherence tomography.
文摘BACKGROUND Aortic arch stenting is continuously emerging as a safe and effective option to alleviate aortic arch stenosis and arterial hypertension.CASE SUMMARY We present a 15-year-old girl with aortic arch hypoplasia who had undergone implantation of an uncovered 22 mm Cheatham-Platinum stent due to severe(native)aortic arch stenosis.On follow-up seven months later,she presented a significant re-stenosis of the aortic arch.A second stent(LD Max 26 mm)was implanted and both stents were dilated up to 16 mm.After an initially unremarkable post-interventional course,the patient presented with hoarseness five days after the intervention.MRI and CT scans ruled out an intracranial pathology,as well as thoracic hematoma,arterial dissection,and aneurysm around the intervention site.Laryngoscopy confirmed left vocal fold paresis attributable to an injury to the left recurrent laryngeal nerve(LRLN)during aortic arch stenting,as the nerve loops around the aortic arch in close proximity to the area of the implanted stents.Following a non-invasive therapeutic approach entailing regular speech therapy,the patient recovered and demonstrated no residual clinical symptoms of LRLN palsy after six months.CONCLUSION Left recurrent laryngeal nerve palsy is a rare complication of aortic arch stenting not previously reported.
文摘Use of ionizing radiation during cardiac catheterization interventions adversely impacts both the patients and medical staff.In recent years,radiation dose in cardiac catheterization interventions has become a topic of increasing interest in interventional cardiology and there is a strong interest in reducing radiation exposure during the procedures.This review presents the current status of radiation protection in the cardiac catheterization laboratory and summarizes a practical approach for radiation dose management for minimizing radiation exposure.This review also presents recent innovations that have clinical potential for reducing radiation during cardiac interventions.
文摘This review aims to sum up the improvements witnessed in the field of interventional cardiology during recent times. The last decade has witnessed significant technical advances in the field of radiological imaging and also in interventional cardiology which has helped to offer more non-invasive solutions for the management of congenital heart defects. This has resulted from the use of advanced 3-dimensional fusion imaging instead of conventional 2-dimensional angiography, applying interactive real-time enhancement and using computed tomography and Magnetic Resonance Imaging for interventional procedures. Similarly the introduction of next generation devices, have not only improved the final outcome of the procedure but also has helped in reducing the challenges that were faced before and with the initial generation of devices. These advances have helped not only in reducing the radiation exposure, the use of contrast medium dose but also have resulted in improved early survival. The field of neonatal cardiology has advanced at an unprecedented pace. The transcatheter closure of patent ductus arteriosus has evolved over time and now it has been made possible at much lower body weight. Similarly, early use of stents for aortic coarctation has been found effective in some patients, especially when surgical intervention had been denied. The application of the hybrid approach for the management of complex congenital heart defects has also been effectively applied. More recently transcatheter placement of the pulmonary valve has been introduced for severely stenotic and/or regurgitant pulmonary valve in adolescents and adults. It is anticipated that in near future, this procedure would be available for relatively younger patients. In conclusion: last 2 decades have improvised pediatric interventional cardiology to incorporate less invasive solutions for CHD. The current advances in radio-diagnostic imaging, gadgetry and technical expertise have improved significantly and led to manage many of such defects by trans-catheter approach. This has led also, to replace the early surgical intervention with a more subtle hybrid approach, thus reducing not only the major surgical trauma but also been found to be cost-effective due to a shorter hospital stay. But a learning curve for performers is required for optimum results and also such procedures should be performed in a fully developed facility with an optimum surgical backup.