Background: The optimal time to closure of a newborn with a myelomeningocele has been the focus of a number of evaluations. The Timing of primary surgery has received significant attention due to its relationship to r...Background: The optimal time to closure of a newborn with a myelomeningocele has been the focus of a number of evaluations. The Timing of primary surgery has received significant attention due to its relationship to repair-site infection that can lead to increased morbidity and prolonged hospital stays. It is on this basis that recommendations have utilized 48 - 72 hours post birth as ideal time of closure. This is not only prevent infection at the site but also prevent ventriculitis and neural structure damage. We therefore, hypothesized an increase in wound infection rates in those patients with delays in myelomeningocele repair. Methods: We retrospectively reviewed the records of 103 children with myelomeningocele treated between 2016 and 2023. At discharge the patients were followed up at the post-operative clinic visit 2 weeks later. Children were assigned to 1 of 2 groups, those who underwent primary neurosurgical repair within 72 hours of delivery (Group 1) and those undergoing repair after 72 hours (Group 2). We compared the infection rates. Results: 103 children who underwent myelomeningocele repair were identified, with a median time from birth to treatment of 1 day. Eight (7.8 %) patients were noted to have post-repair surgical site complications. There was no significant difference in rates of infection between Group 1 and Group 2 repair times. The presence of infection was associated increased length of stay when compared to neonates without infection. Conclusion: In children with myelomeningocele, the timing of primary neurosurgical repair appears not to have a significant impact on surgical site infection. Closure of the spinal lesion within the first 72 hours of life may be more favorable for neural damage prevention. These results suggest that early myelomeningocele repair may not impart significantly on the rate of wound-site infection.展开更多
Background: Post caesarean section (CS) wound infection or surgical site infection is a leading cause of prolonged hospital stay or readmission. An understanding of its risk factors is important. Methods: A case contr...Background: Post caesarean section (CS) wound infection or surgical site infection is a leading cause of prolonged hospital stay or readmission. An understanding of its risk factors is important. Methods: A case control study was conducted in the Department of Obstetrics and Gynecology of Sir Salimullah Medical College & Mitford Hospital, in Dhaka, Bangladesh from January to June 2014 to evaluate the risk factors of postoperative surgical site infection following CS. One hundred patients were studied. Results: Fifty patients of post CS wound infection (surgical site infection: SSI) were selected as cases. Body mass index > 25 (kg/m2), anemia (p = 0.001), prolonged rupture of membrane (p = 0.005), prolonged operation time (p = 0.019), and junior surgeons performing the operation (p = 0.011) were the risk factors for CS-SSI. Conclusions: Pre- and postoperative care and surgical training of junior doctors should be directed to these risk factors.展开更多
To evaluate the effect of extensive excision of invasive burn wound infection on hypermeta-bolic response in burn patients with sepsis. Methods:Eight patients with major burn, complicated by invasive burn wound infect...To evaluate the effect of extensive excision of invasive burn wound infection on hypermeta-bolic response in burn patients with sepsis. Methods:Eight patients with major burn, complicated by invasive burn wound infection and sepsis were consecutively admitted to our hospital from September 1997 to October 1998. REEs were monitored by means of Cardiorespiratory Diagnostic System (Medical Graphics Corporation, USA) at patients bedside. Plasma concentration of IL-6、IL-8、TNF-α and LPS were assayed before an...展开更多
Despite many advances in prevention and perioperative care, deep sternal wound infection(DSWI) remains a pressing concern in cardiac surgery, with a still relevant incidence and with a considerable impact on in-hospit...Despite many advances in prevention and perioperative care, deep sternal wound infection(DSWI) remains a pressing concern in cardiac surgery, with a still relevant incidence and with a considerable impact on in-hospital mortality and also on mid- and long-term survival. The permanent high impact of this complication is partially related to the increasing proportion of patients at highrisk for infection, as well as to the many patient and surgical risk factors involved in the pathogenesis of DSWI. The prophylactic antibiotic therapy is one of the most important tools in the prevention of DSWI. However, the choice of antibiotic, the dose, the duration, the adequate levels in serum and tissue, and the timing of antimicrobial prophylaxis are still controversial. The treatment of DSWI ranges from surgical revision with primary closure to surgical revision with open dressings or closed irrigation, from reconstruction with soft tissue flaps to negative pressure wound therapy(NPWT). However, to date, there have been no accepted recommendations regarding the best management of DSWI. Emerging evidence in the literature has validated the efficacy and safety of NPWT either as a single-line therapy, or as a "bridge" prior to final surgical closure. In conclusion, the careful control of patient and surgical risk factors- when possible, the proper antimicrobial prophylaxis, and the choice of validated techniques of treatment could contribute to keep DSWIs at a minimal rate.展开更多
Purpose: This study was conducted to audit prophylactic antibiotic use and to quantify the rate of wound infection. Methods: Across-sectional prospective study was conducted in the Obstetrics and Gynecology Department...Purpose: This study was conducted to audit prophylactic antibiotic use and to quantify the rate of wound infection. Methods: Across-sectional prospective study was conducted in the Obstetrics and Gynecology Department in Khartoum Teaching Hospital, Sudan during March 1st to 31st October 2010. All Patients (aged >18 years) were included. Results: Overall 725 patients were included. The performed surgical procedures were 751;of these 578 (76.9%) were Caesarean sections. Overall rate of wound infection was 7.8%. The rate of wound infection among patients operated on for caesarean section and abdominal hysterectomy was 8.3%, and 9.2%, respectively. Multivariate logistic analysis showed that body mass index [BMI] ≥ 30 kg/m2 OR 2.1, 95% CI (1.1 - 4.0), (P = 0.019) was the major independent risk factor for occurrence of wound infection. Evaluation of prescriptions’ parameters against the stated criteria showed that 113 (15.8%) patients were given antibiotics with adequate spectrum of activity, 611 (85.3%) given sub-dose/s, 83 (11.6%) received the first preoperative dose/s in a proper time window, and 716 (100%) had prophylaxis for extended duration. Overall conformity to the stated criteria for the evaluation of prescription’s parameters was not achieved in all prescriptions. Conclusions: In this setting, antibiotics were irrationally used and wound infection rate was high, and the situation calls for multiple interventions to correct the situation, through the activation of the infection control committee in the hospital and development of antimicrobial subcommittee to develop policies for the use and auditing of prophylactic antibiotics.展开更多
With the introduction of quality assurance in health care delivery,there has been a proliferation of research studies that compare patient outcomes for similar conditions among many health care delivery facilities.Sin...With the introduction of quality assurance in health care delivery,there has been a proliferation of research studies that compare patient outcomes for similar conditions among many health care delivery facilities.Since the 1990s,increasing interest has been placed in the incorporation of clinical adverse events as quality indicators in hospital quality assurance programs.Adverse post-operative events,and very especially surgical site infection(SSI) rates after specif ic procedures,gained popularity as hospital quality indicators in the 1980s.For a SSI rate to be considered a valid indicator of the quality of care,it is essential that a proper adjustment for patient case mix be performed,so that meaningful comparisons of SSI rates can be made among surgeons,institutions,or over time.So far,a signif icant impediment to developing meaningful hospital-acquired infection rates that can be used for intra-and inter-hospital comparisons has been the lack of an adequate means of adjusting for case mix.This paper discusses what we have learned in the last years regarding risk adjustment of SSI rates for provider performance assessment,and identif ies areas in which signif icant improvement is still needed.展开更多
BACKGROUND: This prospective observational study aimed to determine the infection rate of simple hand laceration(SHL), and to compare infection rates between patients who were prescribed antibiotics and those who were...BACKGROUND: This prospective observational study aimed to determine the infection rate of simple hand laceration(SHL), and to compare infection rates between patients who were prescribed antibiotics and those who were not.METHODS: The study was performed at two urban hospitals enrolling 125 emergency department(ED) patients with SHL. Exclusion criteria included patients with lacerations for more than 12 hours, immunocompromized patients, patients given antibiotics, and patients with gross contamination, bites or crush injuries. Wound infection was defined as clinical infection at a follow-up visit(10–14 days) or wound was treated with antibiotics. Patient satisfaction was also measured using a visual analogue scale 1–10, asking the patients about wound appearance. Demographic data and wound characteristics were compared between the infected and non-infected wounds. The infection rates were also compared between patients who received prophylactic antibiotics and those who did not. The results were presented with medians and quartiles or percentages with 95% confidence intervals(CI).RESULTS: In the 125 patients with SHL [median age: 28(18, 43); range: 1–102 years old; 36% female], 44(35%, 95% CI: 27%–44%) were given antibiotics in the ED. Wound infection was reported in 6 patients(4.8%, 95% CI: 2%–10%). Age, gender, history of diabetes and wound closure were not associated with wound infection(P>0.05). The infection rate was not significantly different between patients with or without antibiotic prophylaxis [7%(3/44), 95% CI: 2%–10% vs. 4%(3/81), 95% CI: 1%–11%, P=0.66]. Patient's satisfaction with appearance ofinfected and non-infected wounds were significantly different [7.5(6, 8) vs. 9(8, 10), P=0.01].CONCLUSION: Approximately 5% of simple hand lacerations become infected. Age, gender, diabetes, prophylactic antibiotics and closure technique do not affect the risk ofinfection.展开更多
BACKGROUND Surgical site infection is a rare but serious complication associated with total joint arthroplasty(TJA).There are limited data on the effectiveness of intrawound irrigation with vancomycin solution(1000 mg...BACKGROUND Surgical site infection is a rare but serious complication associated with total joint arthroplasty(TJA).There are limited data on the effectiveness of intrawound irrigation with vancomycin solution(1000 mg/L;2 L)before wound closure for preventing acute surgical site infection following primary total hip arthroplasty(THA)and total knee arthroplasty(TKA).AIM To investigate the effectiveness of prophylactic intraoperative application of vancomycin(1000 mg/L;2 L)solution vs.plain irrigation in reducing the incidence of acute surgical site infection following primary THA and TKA.METHODS A retrospective review of 2725 consecutive patients undergoing THA or TKA from January 2012–December 2019 was performed.These patients received either intrawound irrigation with normal saline before wound closure between January 2012 and December 2015(group 1,1018 patients;453 undergoing THA and 565 undergoing TKA)or intrawound irrigation with vancomycin solution(1000 mg/L)before wound closure between January 2016 and December 2019(group 2,1175 patients;512 undergoing THA and 663 undergoing TKA).The outcomes were the incidences of postoperative surgical site infection and wound healing complications within 3 mo of primary TJA.RESULTS There were no significant demographic differences between the 2 groups.There was a significantly higher incidence of acute infection at the surgical site in patients who received intrawound irrigation with normal saline before wound closure than in those who received intrawound irrigation with vancomycin solution(1000 mg/L;2 L)before wound closure(overall incidence of infection:group 1,2.46%vs group 2,0.09%,P<0.001).There was no significant difference in the incidence of wound healing complications between the two groups.CONCLUSION Prophylactic irrigation with vancomycin solution(1000 mg/L;2 L)significantly decreases the incidence of acute surgical site infection after primary TJA.This strategy is a safe,efficacious,and inexpensive method for reducing the incidence of acute surgical site infection after TJA.展开更多
Objective Investigate the clinical effects of Vacuum Sealing Drainage(VSD)in the treatment of 11 cases of foot tophi rupture with severely infected wounds.Methods From January 2017 to January 2019,11 patients with foo...Objective Investigate the clinical effects of Vacuum Sealing Drainage(VSD)in the treatment of 11 cases of foot tophi rupture with severely infected wounds.Methods From January 2017 to January 2019,11 patients with foot tophi rupture and severe infection were enrolled in our department.There were 9 males and 2 females,aged from 27 to 68 years old.All patients were treated with VSD after debridement.The treatment time was 7d-42d,with an average of 17d.Results All patients were followed up for 6 months after VSD treatment.All the wounds healed well without complications.Conclusion VSD is used to treat foot tophus rupture with severe infection of wounds.It is easy to operate and satisfactory in clinical results.展开更多
Background: Cytokines have a major role in mediating immunity as well as inflammation. The main proinflammatory cytokines are activated after injury and implicated in healing interleukin-1 (IL-1), interleukin-6 (IL-6)...Background: Cytokines have a major role in mediating immunity as well as inflammation. The main proinflammatory cytokines are activated after injury and implicated in healing interleukin-1 (IL-1), interleukin-6 (IL-6) and tumor necrosis factor-α (TNF-α). High levels of IL-6 are recorded at initial inflammatory response and start decreasing down to eight day of wounding while TNF-α level remained static and IL-1α levels showed a different pattern of change following injury and consequence of infection. Methodology: This study was conducted in Al-Kindy and Al-Wasity hospitals in Baghdad on 200 patients suffering from wounds. One hundred patients were with acute wounds infection and the other 100 patients wounded but without infection and considered as control. Interleukin-1α (IL-1α), interleukin-TNF-α (TNF-α) and interleukin-6 (IL-60) were determined utilizing ELISA kit sandwich methods (Elabscience, USA). Results: The present study revealed that the values of IL-1α, and TNF-α at 48 hours of hospitalization were 23.547 and 27.177 pg/ml among patients with infected wounds respectively, and 7.05 and 28.127 pg/ml among patients without wound infections respectively. While IL-6 showed a highest level at 96 hours of residence in hospital and the value was 183.43 pg/ml for patients with infected wounds, and the value of the same interleukin was 88.696 pg/ml at 72 hours of residence of patients without wound infections. Conclusions: Interleukin-1α elevated after 24 hr of infection and then decreased. Proinflammatory cytokines (IL-6) was detectable within 24 hr of infection. The highest concentration of IL-6 was seen with mixed bacteria and followed by gram negative bacteria and this probably due to lipopolysaccharide secretion caused an increase of IL-6 in blood circulation. Irregular changes were seen in TNF-α values with durations of patients stay in hospitals.展开更多
BACKGROUND Orthopedic surgeries after device implantation are susceptible to infections and may require device removal in the worst cases.For this reason,many efforts are being made to control infections after spinal ...BACKGROUND Orthopedic surgeries after device implantation are susceptible to infections and may require device removal in the worst cases.For this reason,many efforts are being made to control infections after spinal surgery;however,the number of infec-tion cases is increasing owing to the increasing number of elderly citizens.CASE SUMMARY A 75-year-old male with a chronic spinal defect due to previous spine surgery underwent reconstruction using a perforator-based island flap.After bursectomy and confirmation that there was no connection with the deep tissue,reconstruction was performed.However,wound disruption occurred with abscess formation on postoperative day 29,which led to an imaging workup revealing delayed deep tissue infection.CONCLUSION Infection is one of the most common causes of surgical wound dehiscence and is associated with devastating results if not controlled promptly and definitively.Surgeons should always suspect delayed infections when reconstructing chronic soft tissue defects.展开更多
Chromobacterium violaceum is a Gram negative, facultative anaerobe, generally present in water, soil in tropical and subtropical regions. This bacterium is an emerging environmental pathogen that causes life threateni...Chromobacterium violaceum is a Gram negative, facultative anaerobe, generally present in water, soil in tropical and subtropical regions. This bacterium is an emerging environmental pathogen that causes life threatening infection in humans and animals. It can cause wound infection, visceral abscess, septicaemia, meningitis, diarrhoea, UTI. It is associated with significant mortality due to severe systemic infection. As the bacteria have high spreading tendency leading to sepsis, early identification and prompt treatment is necessary. Here we report a case of Chromobacterium violaceum wound infection in a 9 years old male from Dhaka, who was successfully treated with combination of cefixime and flucloxacillin antibiotics as per culture sensitivity report.展开更多
Background and Objectives: Duration of antibiotic prophylaxis for cardiac surgery is still debated and controversial. International guidelines are vague: French guidelines recommend an intraoperative administration, w...Background and Objectives: Duration of antibiotic prophylaxis for cardiac surgery is still debated and controversial. International guidelines are vague: French guidelines recommend an intraoperative administration, while the Society of Thoracic Surgeons’ guidelines suggest that optimal postoperative prophylactic antibiotics be given for 48 hours or less. Very few studies have compared the same antibiotic with 2 different administration durations. The study was designed to compare the efficacy of 24-hour administration of cefamandole vs intraoperative cefamandole to prevent deep sternal wound infection and endocarditis after cardiac surgery. Methods: This retrospective and observational study compared the rates of severe surgical site infections (deep sternal wound infection, endocarditis) after cardiac surgery between period 1, 01/01/2008-31/08/2008, with 24-hour administration of cefamandole, and period 2, 01/09/2008-30/04/2009 with intraoperative cefamandole. Results: Among 933 patients, 14 patients (1.5%) developed surgical site infection during the 16-month study: 1.3% during the first period and 1.7% during the second (ns). The populations (470 patients in period 1 and 463 in period 2) were homogeneous and comparable for pre-, intra- and postoperative characteristics. Surgical site infection characteristics (pathogens involved, time to diagnosis) and consequences (longer hospital stay, outcomes) were comparable in the 2 groups. Conclusions: Intraoperative cefamandole was as safe as its 24-hour administration to prevent deep sternal wound infection and endocarditis after adult cardiac surgery.展开更多
OBJECTIVE: To discuss the causes and treatments of wound infections after scoliosis surgery. METHODS: Nine hundred and twenty-four caes of scoliosis were reviewed, and the clinical data of 15 cases of postoperative in...OBJECTIVE: To discuss the causes and treatments of wound infections after scoliosis surgery. METHODS: Nine hundred and twenty-four caes of scoliosis were reviewed, and the clinical data of 15 cases of postoperative infection were analysed retrospectively. RESULTS: All 15 cases underwent spinal posterior fusion with autologous bone graft using instrumentations. Seven were diagnosed as early infection, and 8 were delayed infection. Radical debridement was performed in all 15 cases. The duration of antibiotics administration was 10 to 34 days with continuous closed irrigation for 2 to approximately 4 weeks and primary closure for the wounds. All patients were followed up for an average of 3.5 years (2 to 7.5 years) with good outcomes and no recurrence. CONCLUSION: Wound infection following surgical correction of scoliosis primarily results from intraoperative seeding, although host-related and operation-related factors may contribute to its development. Once the infections are diagnosed, good results can be achieved by prompt surgical debridement, irrigation and reasonably administered antibiotics. Removal of hardware may be necessary in deep infections.展开更多
Background/Aims: Inguinal incisions are a common route of access in vascular surgery. Due to anatomical challenges and a diverse bacterial flora in this area, surgical site infections (SSI) represent a common, debilit...Background/Aims: Inguinal incisions are a common route of access in vascular surgery. Due to anatomical challenges and a diverse bacterial flora in this area, surgical site infections (SSI) represent a common, debilitating and sometimes life-threatening complication. The INVIPS-Trial evaluates the role of Negative Pressure Wound Therapy (NPWT) on closed inguinal incisions in elective vascular surgery to prevent SSI and other wound complications. Methods: This randomized controlled trial (RCT) registered at ClinicalTrials.gov (Identifier: NCT01913132) compares the effects of a NPWT dressing (PICO, Smith & Nephew, UK) and the center’s standard wound dressing (Vitri Pad, ViTri Medical, Sweden) on postoperative wound complications, especially SSI. The study includes two distinct vascular procedures with different SSI risk profiles: endovascular aortic repair (EVAR) and open surgical approaches involving the common femoral artery (OPEN). Results: Four hundred ninety-five groin incisions in both treatment arms are anticipated to be included in the EVAR group and 147 inguinal incisions in both treatment arms in the OPEN group. Since a large percentage of inguinal vascular procedures in both groups but especially in the EVAR group are performed bilaterally, many patients can serve as their own control by randomly receiving NPWT on one and the standard dressing on the contralateral inguinal incision. Conclusions: This ongoing RCT attempts to elucidate the potential benefit of NPWT on closed inguinal incisions after different vascular procedures. Outcome and conclusions of this trial could have implications on postoperative wound care of patients in both vascular surgery and other surgical specialties.展开更多
Effective treatment of infection in chronic wounds is critical to improve patient outcomes and prevent severe complications,including systemic infections,increased morbidity,and amputations.Current treatments,includin...Effective treatment of infection in chronic wounds is critical to improve patient outcomes and prevent severe complications,including systemic infections,increased morbidity,and amputations.Current treatments,including antibiotic administration and antimicrobial dressings,are challenged by the increasing prevalence of antibiotic resistance and patients’sensitivity to the delivered agents.Previous studies have demonstrated the potential of a new antimicrobial agent,Gallium maltolate(GaM);however,the high burst release from the GaMloaded hydrogel gauze required frequent dressing changes.To address this need,we developed a hydrogel foambased wound dressing with GaM-loaded microspheres for sustained infection control.First,the minimal inhibitory and bactericidal concentrations(MIC and MBC)of GaM against two Staphylococcus aureus strains isolated from chronic wounds were identified.No significant adverse effects of GaM on dermal fibroblasts were shown at the MIC,indicating an acceptable selectivity index.For the sustained release of GaM,electrospraying was employed to fabricate microspheres with different release kinetics.Systematic investigation of loading and microsphere size on release kinetics indicated that the larger microsphere size and lower GaM loading resulted in a sustained GaM release profile over the target 5 days.Evaluation of the GaM-loaded hydrogel dressing demonstrated cytocompatibility and antibacterial activities with a zone of inhibition test.An equine distal limb wound model was developed and utilized to demonstrate the efficacy of GaM-loaded hydrogel foam in vivo.This antimicrobial hydrogel foam dressing displayed the potential to combat methicillin-resistant S.aureus(MRSA)infection with controlled GaM release to improve chronic wound healing.展开更多
The use of antibacterial dressings is crucial in the prevention and treatment of wound infection in emergency sit-uations.However,the efficacy of dressings is compromised by long-term storage or exposure to harsh cond...The use of antibacterial dressings is crucial in the prevention and treatment of wound infection in emergency sit-uations.However,the efficacy of dressings is compromised by long-term storage or exposure to harsh conditions.Here,an ultrastable in-situ silver nanoparticle dressing(AgSNP@CD)was prepared for effective prevention and treatment of wound infection in emergency.The fabrication process of AgSNP@CD is simple,suitable for large-scale production.Due to the strong interaction between the in-situ synthesized AgNPs and the cotton fabric,AgSNP@CD owned remarkable stability,thus retaining its antimicrobial efficacy even after long-term storage(up to 2 years)and under extreme conditions(damp heat,low temperatures,low-oxygen,water immersion,acid-alkali erosion).Both in vitro and in vivo results demonstrated the extraordinary antibacterial efficacy and stability of AgSNP@CD,facilitating infection prevention and wound healing in extreme conditions.In particular,AgSNP@CD exhibited a superior treatment effect on severe bacteria-infected trauma and can prevent the occur-rence of sepsis effectively.The exceptional stability and antibacterial efficacy of AgSNP@CD under complex and extreme conditions make it a well-suited dressing strategy for the prevention and treatment of wound infection in emergency.展开更多
Infected wounds pose a significant clinical challenge due to bacterial resistance, recurrent infections, and impaired healing. Reactive oxygen species (ROS)-based strategies have shown promise in eradicating bacterial...Infected wounds pose a significant clinical challenge due to bacterial resistance, recurrent infections, and impaired healing. Reactive oxygen species (ROS)-based strategies have shown promise in eradicating bacterial infections. However, the excess ROS in the infection site after treatments may cause irreversible damage to healthy tissues. To address this issue, we developed bovine serum albumin-iridium oxide nanoclusters (BSA-IrOx NCs) which enable photo-regulated ROS generation and scavenging using near infrared (NIR) laser. Upon NIR laser irradiation, BSA-IrOx NCs exhibit enhanced photodynamic therapy, destroying biofilms and killing bacteria. When the NIR laser is off, the nanoclusters' antioxidant enzyme-like activities prevent inflammation and repair damaged tissue through ROS clearance. Transcriptomic and metabolomic analyses revealed that BSA-IrOx NCs inhibit bacterial nitric oxide synthase, blocking bacterial growth and biofilm formation. Furthermore, the nanoclusters repair impaired skin by strengthening cell junctions and reducing mitochondrial damage in a fibroblast model. In vivo studies using rat infected wound models confirmed the efficacy of BSA-IrOx NCs. This study presents a promising strategy for treating biofilm-induced infected wounds by regulating the ROS microenvironment, addressing the challenges associated with current ROS-based antibacterial approaches.展开更多
Persistent inflammatory responses often occur when bacteria and other microorganisms frequently invade and colonize open wounds and eventually result in the formation of chronic wounds.Therefore,achieving real-time de...Persistent inflammatory responses often occur when bacteria and other microorganisms frequently invade and colonize open wounds and eventually result in the formation of chronic wounds.Therefore,achieving real-time detection of invasive bacteria accurately and promptly is essential for efficient wound management and accelerat-ing the healing process.Recently,flexible wearable sensors have garnered significant attention,especially those designed for monitoring real-time biophysical or biochemical signals in wound sites in a minimally invasive manner.They provide more precise and continuous monitoring data,making them as emerging tools for clinical diagnostics.In this review,we first discuss the species and community distribution of different types of bacteria in chronic wounds.Next,we introduce currently developed techniques for detecting bacteria at wound sites.Fol-lowing that,we discuss the recent progress and unresolved issues of various flexible wearable sensors in detecting bacteria at wound sites.We believe that this review can provide meaningful guidance for the development of flexible wearable sensors for bacteria detection.展开更多
Objective:To explore the effect of the Xian Fang Huo Ming Yin(XFHM)for treating cutaneous infections and promoting wound healing in patients with perianal abscesses.Methods:Sixty-one patients with perianal abscesses w...Objective:To explore the effect of the Xian Fang Huo Ming Yin(XFHM)for treating cutaneous infections and promoting wound healing in patients with perianal abscesses.Methods:Sixty-one patients with perianal abscesses who were admitted to our hospital(Xinghua City People’s Hospital)from May 2022 to May 2023 were selected and randomly divided into two groups,a control group(30 cases)and a study group(31 cases).Both groups received surgical treatment.The control group received conventional treatment and warm water fumigation,sitz bath,and surgical dressing change after surgery,while the research group received XFHM based on the control group.XFHM was taken orally and replaced with warm water for fumigation and sitz bathing.Both groups received treatment for 4 weeks but discontinued sitz bathing after 2 weeks.Various clinical indicators between the two groups were compared.Results:The total clinical effective rate and wound recovery rate of the study group were higher than that of the control group.There were differences in the wound pain scores,surrounding tissue edema,and wound secretions at different time points.Both groups experienced wound pain.The scores of wound pain,surrounding tissue edema,and wound secretions of the study group were lower than those of the control group,7 and 14 days after surgery.The serum interleukin 6(IL-6),tumor necrosis factor-alpha(TNF-α)levels,and pH values of the study group were lower than those of the control group 10 days after surgery(P<0.05).Conclusion:The application of XFHM for treating cutaneous infections and promoting wound healing in patients with perianal abscesses improved the treatment outcome,alleviated clinical symptoms,and promoted healing.展开更多
文摘Background: The optimal time to closure of a newborn with a myelomeningocele has been the focus of a number of evaluations. The Timing of primary surgery has received significant attention due to its relationship to repair-site infection that can lead to increased morbidity and prolonged hospital stays. It is on this basis that recommendations have utilized 48 - 72 hours post birth as ideal time of closure. This is not only prevent infection at the site but also prevent ventriculitis and neural structure damage. We therefore, hypothesized an increase in wound infection rates in those patients with delays in myelomeningocele repair. Methods: We retrospectively reviewed the records of 103 children with myelomeningocele treated between 2016 and 2023. At discharge the patients were followed up at the post-operative clinic visit 2 weeks later. Children were assigned to 1 of 2 groups, those who underwent primary neurosurgical repair within 72 hours of delivery (Group 1) and those undergoing repair after 72 hours (Group 2). We compared the infection rates. Results: 103 children who underwent myelomeningocele repair were identified, with a median time from birth to treatment of 1 day. Eight (7.8 %) patients were noted to have post-repair surgical site complications. There was no significant difference in rates of infection between Group 1 and Group 2 repair times. The presence of infection was associated increased length of stay when compared to neonates without infection. Conclusion: In children with myelomeningocele, the timing of primary neurosurgical repair appears not to have a significant impact on surgical site infection. Closure of the spinal lesion within the first 72 hours of life may be more favorable for neural damage prevention. These results suggest that early myelomeningocele repair may not impart significantly on the rate of wound-site infection.
文摘Background: Post caesarean section (CS) wound infection or surgical site infection is a leading cause of prolonged hospital stay or readmission. An understanding of its risk factors is important. Methods: A case control study was conducted in the Department of Obstetrics and Gynecology of Sir Salimullah Medical College & Mitford Hospital, in Dhaka, Bangladesh from January to June 2014 to evaluate the risk factors of postoperative surgical site infection following CS. One hundred patients were studied. Results: Fifty patients of post CS wound infection (surgical site infection: SSI) were selected as cases. Body mass index > 25 (kg/m2), anemia (p = 0.001), prolonged rupture of membrane (p = 0.005), prolonged operation time (p = 0.019), and junior surgeons performing the operation (p = 0.011) were the risk factors for CS-SSI. Conclusions: Pre- and postoperative care and surgical training of junior doctors should be directed to these risk factors.
文摘To evaluate the effect of extensive excision of invasive burn wound infection on hypermeta-bolic response in burn patients with sepsis. Methods:Eight patients with major burn, complicated by invasive burn wound infection and sepsis were consecutively admitted to our hospital from September 1997 to October 1998. REEs were monitored by means of Cardiorespiratory Diagnostic System (Medical Graphics Corporation, USA) at patients bedside. Plasma concentration of IL-6、IL-8、TNF-α and LPS were assayed before an...
文摘Despite many advances in prevention and perioperative care, deep sternal wound infection(DSWI) remains a pressing concern in cardiac surgery, with a still relevant incidence and with a considerable impact on in-hospital mortality and also on mid- and long-term survival. The permanent high impact of this complication is partially related to the increasing proportion of patients at highrisk for infection, as well as to the many patient and surgical risk factors involved in the pathogenesis of DSWI. The prophylactic antibiotic therapy is one of the most important tools in the prevention of DSWI. However, the choice of antibiotic, the dose, the duration, the adequate levels in serum and tissue, and the timing of antimicrobial prophylaxis are still controversial. The treatment of DSWI ranges from surgical revision with primary closure to surgical revision with open dressings or closed irrigation, from reconstruction with soft tissue flaps to negative pressure wound therapy(NPWT). However, to date, there have been no accepted recommendations regarding the best management of DSWI. Emerging evidence in the literature has validated the efficacy and safety of NPWT either as a single-line therapy, or as a "bridge" prior to final surgical closure. In conclusion, the careful control of patient and surgical risk factors- when possible, the proper antimicrobial prophylaxis, and the choice of validated techniques of treatment could contribute to keep DSWIs at a minimal rate.
文摘Purpose: This study was conducted to audit prophylactic antibiotic use and to quantify the rate of wound infection. Methods: Across-sectional prospective study was conducted in the Obstetrics and Gynecology Department in Khartoum Teaching Hospital, Sudan during March 1st to 31st October 2010. All Patients (aged >18 years) were included. Results: Overall 725 patients were included. The performed surgical procedures were 751;of these 578 (76.9%) were Caesarean sections. Overall rate of wound infection was 7.8%. The rate of wound infection among patients operated on for caesarean section and abdominal hysterectomy was 8.3%, and 9.2%, respectively. Multivariate logistic analysis showed that body mass index [BMI] ≥ 30 kg/m2 OR 2.1, 95% CI (1.1 - 4.0), (P = 0.019) was the major independent risk factor for occurrence of wound infection. Evaluation of prescriptions’ parameters against the stated criteria showed that 113 (15.8%) patients were given antibiotics with adequate spectrum of activity, 611 (85.3%) given sub-dose/s, 83 (11.6%) received the first preoperative dose/s in a proper time window, and 716 (100%) had prophylaxis for extended duration. Overall conformity to the stated criteria for the evaluation of prescription’s parameters was not achieved in all prescriptions. Conclusions: In this setting, antibiotics were irrationally used and wound infection rate was high, and the situation calls for multiple interventions to correct the situation, through the activation of the infection control committee in the hospital and development of antimicrobial subcommittee to develop policies for the use and auditing of prophylactic antibiotics.
文摘With the introduction of quality assurance in health care delivery,there has been a proliferation of research studies that compare patient outcomes for similar conditions among many health care delivery facilities.Since the 1990s,increasing interest has been placed in the incorporation of clinical adverse events as quality indicators in hospital quality assurance programs.Adverse post-operative events,and very especially surgical site infection(SSI) rates after specif ic procedures,gained popularity as hospital quality indicators in the 1980s.For a SSI rate to be considered a valid indicator of the quality of care,it is essential that a proper adjustment for patient case mix be performed,so that meaningful comparisons of SSI rates can be made among surgeons,institutions,or over time.So far,a signif icant impediment to developing meaningful hospital-acquired infection rates that can be used for intra-and inter-hospital comparisons has been the lack of an adequate means of adjusting for case mix.This paper discusses what we have learned in the last years regarding risk adjustment of SSI rates for provider performance assessment,and identif ies areas in which signif icant improvement is still needed.
基金in part was funded by a medical student grant($2500)by the Emergency Medicine Foundation
文摘BACKGROUND: This prospective observational study aimed to determine the infection rate of simple hand laceration(SHL), and to compare infection rates between patients who were prescribed antibiotics and those who were not.METHODS: The study was performed at two urban hospitals enrolling 125 emergency department(ED) patients with SHL. Exclusion criteria included patients with lacerations for more than 12 hours, immunocompromized patients, patients given antibiotics, and patients with gross contamination, bites or crush injuries. Wound infection was defined as clinical infection at a follow-up visit(10–14 days) or wound was treated with antibiotics. Patient satisfaction was also measured using a visual analogue scale 1–10, asking the patients about wound appearance. Demographic data and wound characteristics were compared between the infected and non-infected wounds. The infection rates were also compared between patients who received prophylactic antibiotics and those who did not. The results were presented with medians and quartiles or percentages with 95% confidence intervals(CI).RESULTS: In the 125 patients with SHL [median age: 28(18, 43); range: 1–102 years old; 36% female], 44(35%, 95% CI: 27%–44%) were given antibiotics in the ED. Wound infection was reported in 6 patients(4.8%, 95% CI: 2%–10%). Age, gender, history of diabetes and wound closure were not associated with wound infection(P>0.05). The infection rate was not significantly different between patients with or without antibiotic prophylaxis [7%(3/44), 95% CI: 2%–10% vs. 4%(3/81), 95% CI: 1%–11%, P=0.66]. Patient's satisfaction with appearance ofinfected and non-infected wounds were significantly different [7.5(6, 8) vs. 9(8, 10), P=0.01].CONCLUSION: Approximately 5% of simple hand lacerations become infected. Age, gender, diabetes, prophylactic antibiotics and closure technique do not affect the risk ofinfection.
文摘BACKGROUND Surgical site infection is a rare but serious complication associated with total joint arthroplasty(TJA).There are limited data on the effectiveness of intrawound irrigation with vancomycin solution(1000 mg/L;2 L)before wound closure for preventing acute surgical site infection following primary total hip arthroplasty(THA)and total knee arthroplasty(TKA).AIM To investigate the effectiveness of prophylactic intraoperative application of vancomycin(1000 mg/L;2 L)solution vs.plain irrigation in reducing the incidence of acute surgical site infection following primary THA and TKA.METHODS A retrospective review of 2725 consecutive patients undergoing THA or TKA from January 2012–December 2019 was performed.These patients received either intrawound irrigation with normal saline before wound closure between January 2012 and December 2015(group 1,1018 patients;453 undergoing THA and 565 undergoing TKA)or intrawound irrigation with vancomycin solution(1000 mg/L)before wound closure between January 2016 and December 2019(group 2,1175 patients;512 undergoing THA and 663 undergoing TKA).The outcomes were the incidences of postoperative surgical site infection and wound healing complications within 3 mo of primary TJA.RESULTS There were no significant demographic differences between the 2 groups.There was a significantly higher incidence of acute infection at the surgical site in patients who received intrawound irrigation with normal saline before wound closure than in those who received intrawound irrigation with vancomycin solution(1000 mg/L;2 L)before wound closure(overall incidence of infection:group 1,2.46%vs group 2,0.09%,P<0.001).There was no significant difference in the incidence of wound healing complications between the two groups.CONCLUSION Prophylactic irrigation with vancomycin solution(1000 mg/L;2 L)significantly decreases the incidence of acute surgical site infection after primary TJA.This strategy is a safe,efficacious,and inexpensive method for reducing the incidence of acute surgical site infection after TJA.
文摘Objective Investigate the clinical effects of Vacuum Sealing Drainage(VSD)in the treatment of 11 cases of foot tophi rupture with severely infected wounds.Methods From January 2017 to January 2019,11 patients with foot tophi rupture and severe infection were enrolled in our department.There were 9 males and 2 females,aged from 27 to 68 years old.All patients were treated with VSD after debridement.The treatment time was 7d-42d,with an average of 17d.Results All patients were followed up for 6 months after VSD treatment.All the wounds healed well without complications.Conclusion VSD is used to treat foot tophus rupture with severe infection of wounds.It is easy to operate and satisfactory in clinical results.
文摘Background: Cytokines have a major role in mediating immunity as well as inflammation. The main proinflammatory cytokines are activated after injury and implicated in healing interleukin-1 (IL-1), interleukin-6 (IL-6) and tumor necrosis factor-α (TNF-α). High levels of IL-6 are recorded at initial inflammatory response and start decreasing down to eight day of wounding while TNF-α level remained static and IL-1α levels showed a different pattern of change following injury and consequence of infection. Methodology: This study was conducted in Al-Kindy and Al-Wasity hospitals in Baghdad on 200 patients suffering from wounds. One hundred patients were with acute wounds infection and the other 100 patients wounded but without infection and considered as control. Interleukin-1α (IL-1α), interleukin-TNF-α (TNF-α) and interleukin-6 (IL-60) were determined utilizing ELISA kit sandwich methods (Elabscience, USA). Results: The present study revealed that the values of IL-1α, and TNF-α at 48 hours of hospitalization were 23.547 and 27.177 pg/ml among patients with infected wounds respectively, and 7.05 and 28.127 pg/ml among patients without wound infections respectively. While IL-6 showed a highest level at 96 hours of residence in hospital and the value was 183.43 pg/ml for patients with infected wounds, and the value of the same interleukin was 88.696 pg/ml at 72 hours of residence of patients without wound infections. Conclusions: Interleukin-1α elevated after 24 hr of infection and then decreased. Proinflammatory cytokines (IL-6) was detectable within 24 hr of infection. The highest concentration of IL-6 was seen with mixed bacteria and followed by gram negative bacteria and this probably due to lipopolysaccharide secretion caused an increase of IL-6 in blood circulation. Irregular changes were seen in TNF-α values with durations of patients stay in hospitals.
文摘BACKGROUND Orthopedic surgeries after device implantation are susceptible to infections and may require device removal in the worst cases.For this reason,many efforts are being made to control infections after spinal surgery;however,the number of infec-tion cases is increasing owing to the increasing number of elderly citizens.CASE SUMMARY A 75-year-old male with a chronic spinal defect due to previous spine surgery underwent reconstruction using a perforator-based island flap.After bursectomy and confirmation that there was no connection with the deep tissue,reconstruction was performed.However,wound disruption occurred with abscess formation on postoperative day 29,which led to an imaging workup revealing delayed deep tissue infection.CONCLUSION Infection is one of the most common causes of surgical wound dehiscence and is associated with devastating results if not controlled promptly and definitively.Surgeons should always suspect delayed infections when reconstructing chronic soft tissue defects.
文摘Chromobacterium violaceum is a Gram negative, facultative anaerobe, generally present in water, soil in tropical and subtropical regions. This bacterium is an emerging environmental pathogen that causes life threatening infection in humans and animals. It can cause wound infection, visceral abscess, septicaemia, meningitis, diarrhoea, UTI. It is associated with significant mortality due to severe systemic infection. As the bacteria have high spreading tendency leading to sepsis, early identification and prompt treatment is necessary. Here we report a case of Chromobacterium violaceum wound infection in a 9 years old male from Dhaka, who was successfully treated with combination of cefixime and flucloxacillin antibiotics as per culture sensitivity report.
文摘Background and Objectives: Duration of antibiotic prophylaxis for cardiac surgery is still debated and controversial. International guidelines are vague: French guidelines recommend an intraoperative administration, while the Society of Thoracic Surgeons’ guidelines suggest that optimal postoperative prophylactic antibiotics be given for 48 hours or less. Very few studies have compared the same antibiotic with 2 different administration durations. The study was designed to compare the efficacy of 24-hour administration of cefamandole vs intraoperative cefamandole to prevent deep sternal wound infection and endocarditis after cardiac surgery. Methods: This retrospective and observational study compared the rates of severe surgical site infections (deep sternal wound infection, endocarditis) after cardiac surgery between period 1, 01/01/2008-31/08/2008, with 24-hour administration of cefamandole, and period 2, 01/09/2008-30/04/2009 with intraoperative cefamandole. Results: Among 933 patients, 14 patients (1.5%) developed surgical site infection during the 16-month study: 1.3% during the first period and 1.7% during the second (ns). The populations (470 patients in period 1 and 463 in period 2) were homogeneous and comparable for pre-, intra- and postoperative characteristics. Surgical site infection characteristics (pathogens involved, time to diagnosis) and consequences (longer hospital stay, outcomes) were comparable in the 2 groups. Conclusions: Intraoperative cefamandole was as safe as its 24-hour administration to prevent deep sternal wound infection and endocarditis after adult cardiac surgery.
文摘OBJECTIVE: To discuss the causes and treatments of wound infections after scoliosis surgery. METHODS: Nine hundred and twenty-four caes of scoliosis were reviewed, and the clinical data of 15 cases of postoperative infection were analysed retrospectively. RESULTS: All 15 cases underwent spinal posterior fusion with autologous bone graft using instrumentations. Seven were diagnosed as early infection, and 8 were delayed infection. Radical debridement was performed in all 15 cases. The duration of antibiotics administration was 10 to 34 days with continuous closed irrigation for 2 to approximately 4 weeks and primary closure for the wounds. All patients were followed up for an average of 3.5 years (2 to 7.5 years) with good outcomes and no recurrence. CONCLUSION: Wound infection following surgical correction of scoliosis primarily results from intraoperative seeding, although host-related and operation-related factors may contribute to its development. Once the infections are diagnosed, good results can be achieved by prompt surgical debridement, irrigation and reasonably administered antibiotics. Removal of hardware may be necessary in deep infections.
基金an unrestricted unconditional research grant 15,550 USD and donation of 100 PICO dressing kits from Smith and Nephew in 201312,900 USD from the Swedish SUS Stiftelser och Fonder:Grant-number 95407ClinicalTrials.gov(Identifier:NCT01913132).
文摘Background/Aims: Inguinal incisions are a common route of access in vascular surgery. Due to anatomical challenges and a diverse bacterial flora in this area, surgical site infections (SSI) represent a common, debilitating and sometimes life-threatening complication. The INVIPS-Trial evaluates the role of Negative Pressure Wound Therapy (NPWT) on closed inguinal incisions in elective vascular surgery to prevent SSI and other wound complications. Methods: This randomized controlled trial (RCT) registered at ClinicalTrials.gov (Identifier: NCT01913132) compares the effects of a NPWT dressing (PICO, Smith & Nephew, UK) and the center’s standard wound dressing (Vitri Pad, ViTri Medical, Sweden) on postoperative wound complications, especially SSI. The study includes two distinct vascular procedures with different SSI risk profiles: endovascular aortic repair (EVAR) and open surgical approaches involving the common femoral artery (OPEN). Results: Four hundred ninety-five groin incisions in both treatment arms are anticipated to be included in the EVAR group and 147 inguinal incisions in both treatment arms in the OPEN group. Since a large percentage of inguinal vascular procedures in both groups but especially in the EVAR group are performed bilaterally, many patients can serve as their own control by randomly receiving NPWT on one and the standard dressing on the contralateral inguinal incision. Conclusions: This ongoing RCT attempts to elucidate the potential benefit of NPWT on closed inguinal incisions after different vascular procedures. Outcome and conclusions of this trial could have implications on postoperative wound care of patients in both vascular surgery and other surgical specialties.
基金supported by National Institutes of Health(Grant No.R21 AR076107).
文摘Effective treatment of infection in chronic wounds is critical to improve patient outcomes and prevent severe complications,including systemic infections,increased morbidity,and amputations.Current treatments,including antibiotic administration and antimicrobial dressings,are challenged by the increasing prevalence of antibiotic resistance and patients’sensitivity to the delivered agents.Previous studies have demonstrated the potential of a new antimicrobial agent,Gallium maltolate(GaM);however,the high burst release from the GaMloaded hydrogel gauze required frequent dressing changes.To address this need,we developed a hydrogel foambased wound dressing with GaM-loaded microspheres for sustained infection control.First,the minimal inhibitory and bactericidal concentrations(MIC and MBC)of GaM against two Staphylococcus aureus strains isolated from chronic wounds were identified.No significant adverse effects of GaM on dermal fibroblasts were shown at the MIC,indicating an acceptable selectivity index.For the sustained release of GaM,electrospraying was employed to fabricate microspheres with different release kinetics.Systematic investigation of loading and microsphere size on release kinetics indicated that the larger microsphere size and lower GaM loading resulted in a sustained GaM release profile over the target 5 days.Evaluation of the GaM-loaded hydrogel dressing demonstrated cytocompatibility and antibacterial activities with a zone of inhibition test.An equine distal limb wound model was developed and utilized to demonstrate the efficacy of GaM-loaded hydrogel foam in vivo.This antimicrobial hydrogel foam dressing displayed the potential to combat methicillin-resistant S.aureus(MRSA)infection with controlled GaM release to improve chronic wound healing.
基金support from the National Natu-ral Science Foundation of China (Nos.22275081,82372117)China Postdoctoral Science Foundation (2022M711532 and 2022T150302).
文摘The use of antibacterial dressings is crucial in the prevention and treatment of wound infection in emergency sit-uations.However,the efficacy of dressings is compromised by long-term storage or exposure to harsh conditions.Here,an ultrastable in-situ silver nanoparticle dressing(AgSNP@CD)was prepared for effective prevention and treatment of wound infection in emergency.The fabrication process of AgSNP@CD is simple,suitable for large-scale production.Due to the strong interaction between the in-situ synthesized AgNPs and the cotton fabric,AgSNP@CD owned remarkable stability,thus retaining its antimicrobial efficacy even after long-term storage(up to 2 years)and under extreme conditions(damp heat,low temperatures,low-oxygen,water immersion,acid-alkali erosion).Both in vitro and in vivo results demonstrated the extraordinary antibacterial efficacy and stability of AgSNP@CD,facilitating infection prevention and wound healing in extreme conditions.In particular,AgSNP@CD exhibited a superior treatment effect on severe bacteria-infected trauma and can prevent the occur-rence of sepsis effectively.The exceptional stability and antibacterial efficacy of AgSNP@CD under complex and extreme conditions make it a well-suited dressing strategy for the prevention and treatment of wound infection in emergency.
基金Institutional Research Project of Shanghai Sixth People's Hospital(LY33.X-4020).
文摘Infected wounds pose a significant clinical challenge due to bacterial resistance, recurrent infections, and impaired healing. Reactive oxygen species (ROS)-based strategies have shown promise in eradicating bacterial infections. However, the excess ROS in the infection site after treatments may cause irreversible damage to healthy tissues. To address this issue, we developed bovine serum albumin-iridium oxide nanoclusters (BSA-IrOx NCs) which enable photo-regulated ROS generation and scavenging using near infrared (NIR) laser. Upon NIR laser irradiation, BSA-IrOx NCs exhibit enhanced photodynamic therapy, destroying biofilms and killing bacteria. When the NIR laser is off, the nanoclusters' antioxidant enzyme-like activities prevent inflammation and repair damaged tissue through ROS clearance. Transcriptomic and metabolomic analyses revealed that BSA-IrOx NCs inhibit bacterial nitric oxide synthase, blocking bacterial growth and biofilm formation. Furthermore, the nanoclusters repair impaired skin by strengthening cell junctions and reducing mitochondrial damage in a fibroblast model. In vivo studies using rat infected wound models confirmed the efficacy of BSA-IrOx NCs. This study presents a promising strategy for treating biofilm-induced infected wounds by regulating the ROS microenvironment, addressing the challenges associated with current ROS-based antibacterial approaches.
基金supported by the National Natural Science Foundation of China(22205260,82172211,92268206)National Key Research and Development Programs of China(2022YFA1104303)+1 种基金the CAMS Innova-tion Fund for Medical Sciences(CIFMS,2019-I2M-5-059)the Military Medical Research Projects(145AKJ260015000X,2022-JCJQ-ZB-09600,2023-JSKY-SSQG-006).
文摘Persistent inflammatory responses often occur when bacteria and other microorganisms frequently invade and colonize open wounds and eventually result in the formation of chronic wounds.Therefore,achieving real-time detection of invasive bacteria accurately and promptly is essential for efficient wound management and accelerat-ing the healing process.Recently,flexible wearable sensors have garnered significant attention,especially those designed for monitoring real-time biophysical or biochemical signals in wound sites in a minimally invasive manner.They provide more precise and continuous monitoring data,making them as emerging tools for clinical diagnostics.In this review,we first discuss the species and community distribution of different types of bacteria in chronic wounds.Next,we introduce currently developed techniques for detecting bacteria at wound sites.Fol-lowing that,we discuss the recent progress and unresolved issues of various flexible wearable sensors in detecting bacteria at wound sites.We believe that this review can provide meaningful guidance for the development of flexible wearable sensors for bacteria detection.
文摘Objective:To explore the effect of the Xian Fang Huo Ming Yin(XFHM)for treating cutaneous infections and promoting wound healing in patients with perianal abscesses.Methods:Sixty-one patients with perianal abscesses who were admitted to our hospital(Xinghua City People’s Hospital)from May 2022 to May 2023 were selected and randomly divided into two groups,a control group(30 cases)and a study group(31 cases).Both groups received surgical treatment.The control group received conventional treatment and warm water fumigation,sitz bath,and surgical dressing change after surgery,while the research group received XFHM based on the control group.XFHM was taken orally and replaced with warm water for fumigation and sitz bathing.Both groups received treatment for 4 weeks but discontinued sitz bathing after 2 weeks.Various clinical indicators between the two groups were compared.Results:The total clinical effective rate and wound recovery rate of the study group were higher than that of the control group.There were differences in the wound pain scores,surrounding tissue edema,and wound secretions at different time points.Both groups experienced wound pain.The scores of wound pain,surrounding tissue edema,and wound secretions of the study group were lower than those of the control group,7 and 14 days after surgery.The serum interleukin 6(IL-6),tumor necrosis factor-alpha(TNF-α)levels,and pH values of the study group were lower than those of the control group 10 days after surgery(P<0.05).Conclusion:The application of XFHM for treating cutaneous infections and promoting wound healing in patients with perianal abscesses improved the treatment outcome,alleviated clinical symptoms,and promoted healing.