Broad ligament hematoma is typically seen during cesarean section due to rupture of branches of uterine and vaginal vessels and it’s rare to be seen post-normal vaginal delivery. Addressing puerperal hematomas postpa...Broad ligament hematoma is typically seen during cesarean section due to rupture of branches of uterine and vaginal vessels and it’s rare to be seen post-normal vaginal delivery. Addressing puerperal hematomas postpartum presents considerable challenges for obstetric care providers. While hematomas such as those affecting the vulva, vulvovaginal region, or paravaginal area are frequently encountered, retroperitoneal hematomas are rare and notably pose a greater risk to the life of the patient. The medical literature contains scant case reports on retroperitoneal hematomas, with no consensus on a definitive treatment approach. Pelvic arterial embolization has emerged as both a sensible and increasingly preferred method for treating these hematomas recently, but its application is contingent upon the patient maintaining hemodynamic stability and the availability of a specialized interventional embolization unit. In our case, we are presenting a very rare case of a 31-year-old primigravida female with a history of in vitro fertilization pregnancy. She delivered a normal vaginal delivery at 31 weeks gestation. Unfortunately, she experienced multiple complications intrapartum, including preeclampsia and placental abruption. These complications increased her risk of developing a broad ligament hematoma.展开更多
Germinal matrix hemorrhage is one of the leading causes of morbidity,mortality,and acquired infantile hydrocephalus in preterm infants in the United States,with little progress made in its clinical management.Blood cl...Germinal matrix hemorrhage is one of the leading causes of morbidity,mortality,and acquired infantile hydrocephalus in preterm infants in the United States,with little progress made in its clinical management.Blood clots have been shown to elicit secondary brain injury after germinal matrix hemorrhage,by disrupting normal cerebrospinal fluid circulation and absorption after germinal matrix hemorrhage causing post-hemorrhagic hydrocephalus development.Current evidence suggests that rapid hematoma resolution is necessary to improve neurological outcomes after hemorrhagic stroke.Various articles have demonstrated the beneficial effects of stimulating the polarization of microglia cells into the M2 phenotype,as it has been suggested that they play an essential role in the rapid phagocytosis of the blood clot after hemorrhagic models of stroke.N-formyl peptide receptor 2(FPR2),a G-protein-coupled receptor,has been shown to be neuroprotective after stroke.FPR2 activation has been associated with the upregulation of phagocytic macrophage clearance,yet its mechanism has not been fully explored.Recent literature suggests that FPR2 may play a role in the stimulation of scavenger receptor CD36.Scavenger receptor CD36 plays a vital role in microglia phagocytic blood clot clearance after germinal matrix hemorrhage.FPR2 has been shown to phosphorylate extracellular-signal-regulated kinase 1/2(ERK1/2),which then promotes the transcription of the dual-specificity protein phosphatase 1(DUSP1)gene.In this review,we present an intrinsic outline of the main components involved in FPR2 stimulation and hematoma resolution after germinal matrix hemorrhage.展开更多
Pericardial hematoma is a rare but potentially lifethreatening consequence following cardiac surgery that requires prompt recognition and intervention.Patients can present with symptoms such as chest pain,dyspnea,tach...Pericardial hematoma is a rare but potentially lifethreatening consequence following cardiac surgery that requires prompt recognition and intervention.Patients can present with symptoms such as chest pain,dyspnea,tachycardia,and hypotension,which may mimic other post-operative issues.Loculated pericardial hematoma compressing the atria might be difficult to diagnose.Bleeding and hematoma are more common in patients receiving early anticoagulant therapy.A focused cardiac ultrasound (Fo CUS) plays a pivotal role in the diagnosis,revealing the presence of pericardial effusion and signs of cardiac compression.The aim of this report was to provide a prompt diagnosis of loculated pericardial hematoma via Fo CUS in the emergency department (ED).展开更多
MIcroglia/macrophage-mediated erythrophagocytosis plays a crucial role in hematoma clearance after intracerebral hemorrhage.Dynamic cytoskeletal changes accompany phagocytosis.However,whether and how these changes are...MIcroglia/macrophage-mediated erythrophagocytosis plays a crucial role in hematoma clearance after intracerebral hemorrhage.Dynamic cytoskeletal changes accompany phagocytosis.However,whether and how these changes are associated with microglia/macrophage-mediated erythrophagocytosis remain unclear.In this study,we investigated the function of acetylatedα-tubulin,a stabilized microtubule form,in microglia/macrophage erythrophagocytosis after intracerebral hemorrhage both in vitro and in vivo.We first assessed the function of acetylatedα-tubulin in erythrophagocytosis using primary DiO GFP-labeled red blood cells co-cultured with the BV2 microglia or RAW264.7 macrophage cell lines.Acetylatedα-tubulin expression was significantly decreased in BV2 and RAW264.7 cells during erythrophagocytosis.Moreover,silencingα-tubulin acetyltransferase 1(ATAT1),a newly discoveredα-tubulin acetyltransferase,decreased Ac-α-tub levels and enhanced the erythrophagocytosis by BV2 and RAW264.7 cells.Consistent with these findings,in ATAT1-/-mice,we observed increased ionized calcium binding adapter molecule 1(Iba1)and Perls-positive microglia/macrophage phagocytes of red blood cells in peri-hematoma and reduced hematoma volume in mice with intracerebral hemorrhage.Additionally,knocking out ATAT1 alleviated neuronal apoptosis and pro-inflammatory cytokines and increased anti-inflammatory cytokines around the hematoma,ultimately improving neurological recovery of mice after intracerebral hemorrhage.These findings suggest that ATAT1 deficiency accelerates erythrophagocytosis by microglia/macrophages and hematoma absorption after intracerebral hemorrhage.These results provide novel insights into the mechanisms of hematoma clearance and suggest ATAT1 as a potential target for the treatment of intracerebral hemorrhage.展开更多
Intracranial hemorrhage(ICH)causes numerous neurological deficits and deaths worldwide each year,leaving a significant health burden on the public.The pathophysiology of ICH is complicated and involves both primary an...Intracranial hemorrhage(ICH)causes numerous neurological deficits and deaths worldwide each year,leaving a significant health burden on the public.The pathophysiology of ICH is complicated and involves both primary and secondary injuries.Hematoma,as the primary pathology of ICH,undergoes metabolism and triggers biochemical and biomechanical alterations in the brain,leading to the secondary injury.Past endeavors mainly aimed at biochemical-initiated mechanisms for causing secondary injury,which have made limited progress in recent years,although ICH itself is also highly biomechanics-related.The discovery of the mechanically-activated cation channel Piezo1 provides a new avenue to further explore the mechanisms underlying the secondary injury.The current article reviews the structure and gating mechanisms of Piezo1,its roles in the physiology/pathophysiology of neurons,astrocytes,microglia,and bone-marrow-derived macrophages,and especially its roles in erythrocytic turnover and iron metabolism,revealing a potential interplay between the biomechanics and biochemistry of hematoma in ICH.Collectively,these advances provide deeper insights into the secondary injury of ICH and lay the foundations for future research.展开更多
Rationale:Acute pain is a medical emergency that requires prompt abdominal evaluation and management.Dengue,a mosquito-borne arboviral infection,can lead to complications such as acute abdominal pain.Patient concerns:...Rationale:Acute pain is a medical emergency that requires prompt abdominal evaluation and management.Dengue,a mosquito-borne arboviral infection,can lead to complications such as acute abdominal pain.Patient concerns:A 72-year-old hypertensive female presented with high-grade intermittent fever with chills and rigors for four days.She was diagnosed with dengue fever(NS1Ag-reactive)the day before admission.A contrast-enhanced computed tomography of the abdomen showed a hematoma along the rectus sheath which was managed conservatively as per surgical opinion.Diagnosis:Dengue hemorrhagic fever with rectus sheath hematoma.Interventions:Blood transfusion and fluid therapy.Outcomes:Ten days after discharge,the patient reproted no pain in the right iliac fossa and the size of the hematoma was significantly reduced.Lessons:Although it is rarely seen as a cause of acute abdomen,complaints of adnominal pain should never be ignored in critical or convalescent phase of dengue fever.Radiological investigations should be promptly conducted as hematoma is often difficult to be diagnosed clinically.Delay in diagnosis of rectus sheath hematoma can be fatal.展开更多
BACKGROUND Rectus sheath hematoma(RSH)is uncommon,and because people have limited knowledge about it,it is difficult to recognize the symptoms in time,often delaying optimal treatment.CASE SUMMARY Herein,we report a c...BACKGROUND Rectus sheath hematoma(RSH)is uncommon,and because people have limited knowledge about it,it is difficult to recognize the symptoms in time,often delaying optimal treatment.CASE SUMMARY Herein,we report a case of a 77-year-old female with RSH.The patient was treated at our hospital for coronavirus disease 2019.Anticoagulant treatment was administered during this period because of thrombosis.On the 8th d of treatment,the patient complained of abdominal pain.Ultrasonography revealed a solid cystic mass in the pelvic cavity.An emergency laparotomy was performed,and a huge hematoma was found in the deep layer of the rectus abdominis muscle.We used anticoagulants with caution based on the patient’s condition.CONCLUSION Optimal management of patients with RSH s depends on timely diagnosis and when to reintroduce anticoagulants.展开更多
BACKGROUND Splenic injury following endoscopic retrograde cholangiopancreatography(ERCP)is a rare complication.The literature contains around 30 articles reporting various degrees of splenic injuries resulting from ER...BACKGROUND Splenic injury following endoscopic retrograde cholangiopancreatography(ERCP)is a rare complication.The literature contains around 30 articles reporting various degrees of splenic injuries resulting from ERCP since the first report of splenic rupture after ERCP in 1989.CASE SUMMARY This report describes a case of splenic hematoma and stent displacement in a 69-year-old male patient who developed these conditions 7 days after undergoing ERCP and stenting.The patient had bile duct stenosis caused by a malignant tumor that was obstructing the bile duct.The diagnosis was confirmed by epigastric computed tomography and magnetic resonance cholangiopancreatography.The patient was successfully treated with percutaneous transhepatic cholangial drainage,endoscopic pyloric stent placement,and conservative management.The causes of splenic injury following ERCP are discussed.CONCLUSION ERCP has the potential to cause splenic injury.If a patient experiences symptoms such as abdominal pain,decreased blood pressure,and altered hematology after the procedure,it's important to be thoroughly investigated for postoperative bleeding and splenic injury.展开更多
BACKGROUND Subchorionic hematoma(SCH)is a common complication in early pregnancy characterized by the accumulation of blood between the uterine wall and the chorionic membrane.SCH can lead to adverse pregnancy outcome...BACKGROUND Subchorionic hematoma(SCH)is a common complication in early pregnancy characterized by the accumulation of blood between the uterine wall and the chorionic membrane.SCH can lead to adverse pregnancy outcomes such as miscarriage,preterm birth,and other complications.Early detection and accurate assessment of SCH are crucial for appropriate management and improved pregnancy outcomes.AIM To evaluate the diagnostic efficacy of virtual organ computer-assisted analysis(VOCAL)in measuring the volume ratio of SCH to gestational sac(GS)combined with serum progesterone on early pregnancy outcomes in patients with SCH.METHODS A total of 153 patients with SCH in their first-trimester pregnancies between 6 and 11 wk were enrolled.All patients were followed up until a gestational age of 20 wk.The parameters of transvaginal two-dimensional ultrasound,including the circumference of SCH(Cs),surface area of SCH(Ss),circumference of GS(Cg),and surface area of GS(Sg),and the parameters of VOCAL with transvaginal three-dimensional ultrasound,including the three-dimensional volume of SCH(3DVs)and GS(3DVg),were recorded.The size of the SCH and its ratio to the GS size(Cs/Cg,Ss/Sg,3DVs/3DVg)were recorded and compared.RESULTS Compared with those in the normal pregnancy group,the adverse pregnancy group had higher Cs/Cg,Ss/Sg,and 3DVs/3DVg ratios(P<0.05).When 3DVs/3DVg was 0.220,the highest predictive performance predicted adverse pregnancy outcomes,resulting in an AUC of 0.767,and the sensitivity,specificity were 70.2%,75%respectively.VOCAL measuring 3DVs/3DVg combined with serum progesterone gave a diagnostic AUC of 0.824 for early pregnancy outcome in SCH patients,with a high sensitivity of 82.1%and a specificity of 72.1%,which showed a significant difference between AUC.CONCLUSION VOCAL-measured 3DVs/3DVg effectively quantifies the severity of SCH,while combined serum progesterone better predicts adverse pregnancy outcomes.展开更多
BACKGROUND Factor XIII(FXIII)deficiency is a rare yet profound coagulopathy.FXIII plays a pivotal role in hemostasis,and deficiencies in this factor can precipitate unchecked or spontaneous hemorrhaging.Immunological ...BACKGROUND Factor XIII(FXIII)deficiency is a rare yet profound coagulopathy.FXIII plays a pivotal role in hemostasis,and deficiencies in this factor can precipitate unchecked or spontaneous hemorrhaging.Immunological assays for detecting FXIII inhibitors are indispensable for diagnosing acquired FXIII deficiency;however,the availability of suitable testing facilities is limited,resulting in prolonged turnaround times for these assays.CASE SUMMARY In this case study,a 53-year-old male devoid of significant medical history presented with recurrent intracranial hemorrhages and a hematoma in the right hip.Subsequent genetic analysis revealed a homozygous mutation in the ACE gene,confirming the diagnosis of acquired FXIII deficiency.CONCLUSION This case underscores the significance of considering acquired deficiencies in clotting factors when evaluating patients with unexplained bleeding episodes.展开更多
A 44-year-old patient was admitted with tumor rupture in the left hepatic lateral lobe,and he underwent emergent exploratory laparotomy and proceeded for hepatic left lateral lobectomy on September 19,2021.The final d...A 44-year-old patient was admitted with tumor rupture in the left hepatic lateral lobe,and he underwent emergent exploratory laparotomy and proceeded for hepatic left lateral lobectomy on September 19,2021.The final diagnosis of hepatocellular carcinoma was confirmed by histopathological examination of the surgical specimen.Afterward,the patient received hepatic arterial infusion chemotherapy with FOLFOX(oxaliplatin,fluorouracil,and leucovorin)for 5 cycles.Subsequently,recurrence of the hepatocellular carcinoma was diagnosed in the abdominal cavity.The patient was then treated with lenvatinib.Within less than 1 month of the treatment with lenvatinib,the patient was admitted to the emergency room on June 2,2022,because of acute intra-abdominal bleeding(hematomas).Percutaneous intra-abdominal angiography found that the bleeding vessels were the right gastroepiploic artery and left gastric artery.The patient was stabilized after arterial embolization using gelatin sponges.The diagnosis and management of spontaneous intra-abdominal hematomas are discussed.展开更多
Introduction and objective: Hemophilia is a genetic bleeding disorder inherited as a recessive train linked to the male gender. Bleeding into the central nervous system in patients with hemophilia is an extremely dang...Introduction and objective: Hemophilia is a genetic bleeding disorder inherited as a recessive train linked to the male gender. Bleeding into the central nervous system in patients with hemophilia is an extremely dangerous condition that can be directly life-threatening, if left untreated. Extradural hematoma of the dorso-lumbar region is rare but potentially deadly disease in children. This condition can result in severe neurological deficits. We aim to discuss the clinical, radiological and progressive clinical aspects of this illness. Case report: We report the case of a 5-year-old child with severe hemophilia A treated for extradural hematoma of the dorso-lumbar region resulting from trauma. A spinal magnetic resonance imaging revealed an extradural hematoma. The patient was successfully treated with intensive replacement therapy and did not require surgical intervention. Conclusion: Extradural hematoma is a rare complication of hemophilia, that needs to be looked for in children who have bleeding disorders. For the best neurological outcome, early diagnosis is crucial.展开更多
Background: Life-threatening subdural hematoma is commonly related to trauma and rarely revealed by neoplasm. Observation: We report a case of a 53-year-old suffering from mild headache and without a history of trauma...Background: Life-threatening subdural hematoma is commonly related to trauma and rarely revealed by neoplasm. Observation: We report a case of a 53-year-old suffering from mild headache and without a history of trauma, was admitted unconscious due to a subdural hematoma on radiological investigations. Beside the left subdural hematoma, there was also alytic lesion of the sphenoid wing and the temporal bone on the same side. An emergent removal of the subdural hematoma and an excision of the bone lesion were performed. Pathological examination diagnosed a cavernous hemangioma of the skull. The postoperative period was uneventful with a dramatic recovery of the patient. Conclusion: A quick worsening of a chronic headache, acute impairment of an uncommon headache deserve prompt investigation and emergent surgical management in case of intracranial hematoma. Any bone and dural abnormalities at the vicinity of a subdural hematoma require total excision with clean border and pathological examination.展开更多
Intracranial arachnoid cysts (AC) are believed to be congenital and chronic subdural hematomas tend to occur in elderly patients with a history of mild head injury. The association between these two entities sporadica...Intracranial arachnoid cysts (AC) are believed to be congenital and chronic subdural hematomas tend to occur in elderly patients with a history of mild head injury. The association between these two entities sporadically occur in relatively young patients but rare in elderly patients. We report a 65-year-old man who presented with headache and dizziness of 2 months’ duration with a history of head injury. Brain computed tomography (CT) a CSDH in right side and a hygroma in left side. After first operation with burr holes in both sides, the patient underwent an early recurrence of acute subdural hematoma in the right side. The evacuation of this hematoma by a craniotomy allowed seeing an AC that we resected partially with complete recovery of the patient. The association CSDH/AC is rare and possible in elderly patients and there is no consensus on treatment.展开更多
Chronic subdural hematoma represents 25% of traumatic subdural collections;common in elderly subjects with a clear male predominance. It occurs over the age of 50 in more than 90% of cases and 50% of patients have no ...Chronic subdural hematoma represents 25% of traumatic subdural collections;common in elderly subjects with a clear male predominance. It occurs over the age of 50 in more than 90% of cases and 50% of patients have no history of head trauma even if the latter remains the main risk factor with others such as coagulopathy, anticoagulant treatment, chronic alcoholic poisoning. Its discovery is rarely fortuitous and has an important clinical polymorphism including an intracranial hypertension syndrome (complete or incomplete). We report a clinical case of a left hemispheric subacute subdural hematoma with post-traumatic falcorial involvement in a 70-year-old patient admitted with a picture of impaired consciousness and weakness of the left hemibody. The objective of this work is to draw the attention of neurosurgeons and neurologists to the paradoxical existence of the neurological deficit on the same side as the causal brain lesion.展开更多
BACKGROUND Determining a subdural hematoma(SDH)to be chronic by definition takes 3 wk,whereas organized chronic SDH(OCSDH)is an unusual condition that is believed to form over a much longer period of time,which genera...BACKGROUND Determining a subdural hematoma(SDH)to be chronic by definition takes 3 wk,whereas organized chronic SDH(OCSDH)is an unusual condition that is believed to form over a much longer period of time,which generally demands large craniotomy.Therefore,it is a lengthy process from the initial head trauma,if any,to the formation of an OCSDH.Acute SDH(ASDH)with organization-like,membranaceous appearances has never been reported.CASE SUMMARY A 56-year-old woman presented to our hospital with a seizure,and computed tomography(CT)on admission was negative for signs of intracranial hemorrhage.She had clear consciousness and unimpaired motor functions on arrival and remained stable for the following week,during which she underwent necessary examinations.On the morning of day 10 of hospitalization,she accidentally hit her head hard against the wall in the bathroom and promptly lapsed into complete coma within 2 h.Therefore,we performed emergency CT and identified a left supratentorial SDH that was an absolute indication for surgery.However,the intraoperative findings were surprising,with no liquefaction observed.Instead,a solid hematoma covered with a thick membrane was noted that strongly resembled an organized hematoma.Evacuation was successful,but the family stopped treatment the next day due to financial problems,and the patient soon died.CONCLUSION Neurosurgeons should address SDHs,especially ASDHs,with discretion and individualization due to their highly diversified features.展开更多
Ossified subdural chronic hematoma (OSCH) is a rare disease that accounts 0.3% to 2% of subdural chronic hematoma which is common. The surgical management depends on his clinical expression. The aim of this study is t...Ossified subdural chronic hematoma (OSCH) is a rare disease that accounts 0.3% to 2% of subdural chronic hematoma which is common. The surgical management depends on his clinical expression. The aim of this study is to highlight the surgical procedure because the management of this type of lesion has no consensus. The authors reported two cases of OSCH which were successfully excised with good outcomes. Taking care during the procedure of dissection from parenchyma is the key for this surgery.展开更多
AIM: This study aimed to expound the individual idea of micro-invasive surgery from pre-operative preparation, intra-operative processing and post-operative management. METHODS: Pre-operative preparation was improve...AIM: This study aimed to expound the individual idea of micro-invasive surgery from pre-operative preparation, intra-operative processing and post-operative management. METHODS: Pre-operative preparation was improved by analyzing pathological factors and hematoma property, and considering patients' age, basic disease, blood pressure control, with persistent haemorrhagia/rehaemorrhagia or not, operative occasion choice, positioning and other procedures. In the surgery, positioner was used. Initial aspiration volume was cautiously controlled. After operation, vital signs of patients were kept stable by cautiously using hematoma liquefacient and combining with free radical scavenger. RESULTS: The core content of individual micro-invasive surgery was mainly to relieve intracranial pressure. Under the condition of sufficient pre-operative preparation known by patients' family members, precise positioning was determined and individual therapeutic regimen was made. Meanwhile, caution should be taken in hematoma aspiration. Liquefaction and drainage should be paid more attention, and complications were processed actively. CONCLUSION: During the process of micro-invasive evacuation of intracranial hematoma for treating cerebral hemorrhage, attention should be paid to analyzing cerebral hematoma etiology and pathophysiological mechanism, and individual idea should be considered in surgical treatment aiming at patients' concrete disease condition.展开更多
INTRODUCTIONEsophageal hematomas develop from the dissectionof the mucosa from the muscular layers of theesophageal wall and represent an uncommoncondition affecting all ages.Although the mostcommon cause of esophagea...INTRODUCTIONEsophageal hematomas develop from the dissectionof the mucosa from the muscular layers of theesophageal wall and represent an uncommoncondition affecting all ages.Although the mostcommon cause of esophageal hematomas isiatrogenic mechanical injury-induced by prolongednasogastric intubation,difficult or forcefulendoscopic intubation,or the result of展开更多
Objective To explore predictors of the 6-month clinical outcome ofthalamic hemorrhage, and evaluate if minimally invasive thalamic hematoma drainage (THD) could improve its prognosis. Methods A total of 54 patients ...Objective To explore predictors of the 6-month clinical outcome ofthalamic hemorrhage, and evaluate if minimally invasive thalamic hematoma drainage (THD) could improve its prognosis. Methods A total of 54 patients with spontaneous thalamic hemorrhage were evaluated retrospectively. Clinical data, including demographics, stroke risk factors, neuroimaging variables, Glasgow Coma Score (GCS) on admission, surgical strategy, and outcome, were collected. Clinical outcome was assessed using a modified Rankin Scale, six months after onset. Univariate analysis and multivariate logistic regression analysis were performed to determine predictors of a poor outcome. Results Conservative treatnaent was performed for five patients (9.3%), external ventricular drainage (EVD) for 20 patients (37.0%), THD for four patients (7.4%), and EVD combined with THD for 25 patients (46.3%). At six months after onset, 21 (38.9%) patients achieved a favorable outcome, while 33 (61.1%) had a poor outcome. In the univariate analysis, predictors of poor 6-month outcome were lower GCS on admis- sion (P = 0.001), larger hematoma volume (P 〈 0.001), midline shift (P = 0.035), acute hydrocephalus (P = 0.039), and no THD (P = 0.037). The independent predictors of poor outcome, according to the multivariate logistic regression analysis, were no THD and larger hematoma volume. Conclusions Minimally invasive THD, which removes most of the hematoma within a few days, with limited damage to perihematomal brain tissue, improved the 6-month outcome of thalamic hemorrhage. Thus, THD can be widely applied to treat patients with thalamic hemorrhage.展开更多
文摘Broad ligament hematoma is typically seen during cesarean section due to rupture of branches of uterine and vaginal vessels and it’s rare to be seen post-normal vaginal delivery. Addressing puerperal hematomas postpartum presents considerable challenges for obstetric care providers. While hematomas such as those affecting the vulva, vulvovaginal region, or paravaginal area are frequently encountered, retroperitoneal hematomas are rare and notably pose a greater risk to the life of the patient. The medical literature contains scant case reports on retroperitoneal hematomas, with no consensus on a definitive treatment approach. Pelvic arterial embolization has emerged as both a sensible and increasingly preferred method for treating these hematomas recently, but its application is contingent upon the patient maintaining hemodynamic stability and the availability of a specialized interventional embolization unit. In our case, we are presenting a very rare case of a 31-year-old primigravida female with a history of in vitro fertilization pregnancy. She delivered a normal vaginal delivery at 31 weeks gestation. Unfortunately, she experienced multiple complications intrapartum, including preeclampsia and placental abruption. These complications increased her risk of developing a broad ligament hematoma.
基金supported in part by the National Institutes of Health grant 5R01NS117364-02(to JT)。
文摘Germinal matrix hemorrhage is one of the leading causes of morbidity,mortality,and acquired infantile hydrocephalus in preterm infants in the United States,with little progress made in its clinical management.Blood clots have been shown to elicit secondary brain injury after germinal matrix hemorrhage,by disrupting normal cerebrospinal fluid circulation and absorption after germinal matrix hemorrhage causing post-hemorrhagic hydrocephalus development.Current evidence suggests that rapid hematoma resolution is necessary to improve neurological outcomes after hemorrhagic stroke.Various articles have demonstrated the beneficial effects of stimulating the polarization of microglia cells into the M2 phenotype,as it has been suggested that they play an essential role in the rapid phagocytosis of the blood clot after hemorrhagic models of stroke.N-formyl peptide receptor 2(FPR2),a G-protein-coupled receptor,has been shown to be neuroprotective after stroke.FPR2 activation has been associated with the upregulation of phagocytic macrophage clearance,yet its mechanism has not been fully explored.Recent literature suggests that FPR2 may play a role in the stimulation of scavenger receptor CD36.Scavenger receptor CD36 plays a vital role in microglia phagocytic blood clot clearance after germinal matrix hemorrhage.FPR2 has been shown to phosphorylate extracellular-signal-regulated kinase 1/2(ERK1/2),which then promotes the transcription of the dual-specificity protein phosphatase 1(DUSP1)gene.In this review,we present an intrinsic outline of the main components involved in FPR2 stimulation and hematoma resolution after germinal matrix hemorrhage.
文摘Pericardial hematoma is a rare but potentially lifethreatening consequence following cardiac surgery that requires prompt recognition and intervention.Patients can present with symptoms such as chest pain,dyspnea,tachycardia,and hypotension,which may mimic other post-operative issues.Loculated pericardial hematoma compressing the atria might be difficult to diagnose.Bleeding and hematoma are more common in patients receiving early anticoagulant therapy.A focused cardiac ultrasound (Fo CUS) plays a pivotal role in the diagnosis,revealing the presence of pericardial effusion and signs of cardiac compression.The aim of this report was to provide a prompt diagnosis of loculated pericardial hematoma via Fo CUS in the emergency department (ED).
基金supported by Science and Technology Innovation Enhancement Project of Army Medical University(to LX).
文摘MIcroglia/macrophage-mediated erythrophagocytosis plays a crucial role in hematoma clearance after intracerebral hemorrhage.Dynamic cytoskeletal changes accompany phagocytosis.However,whether and how these changes are associated with microglia/macrophage-mediated erythrophagocytosis remain unclear.In this study,we investigated the function of acetylatedα-tubulin,a stabilized microtubule form,in microglia/macrophage erythrophagocytosis after intracerebral hemorrhage both in vitro and in vivo.We first assessed the function of acetylatedα-tubulin in erythrophagocytosis using primary DiO GFP-labeled red blood cells co-cultured with the BV2 microglia or RAW264.7 macrophage cell lines.Acetylatedα-tubulin expression was significantly decreased in BV2 and RAW264.7 cells during erythrophagocytosis.Moreover,silencingα-tubulin acetyltransferase 1(ATAT1),a newly discoveredα-tubulin acetyltransferase,decreased Ac-α-tub levels and enhanced the erythrophagocytosis by BV2 and RAW264.7 cells.Consistent with these findings,in ATAT1-/-mice,we observed increased ionized calcium binding adapter molecule 1(Iba1)and Perls-positive microglia/macrophage phagocytes of red blood cells in peri-hematoma and reduced hematoma volume in mice with intracerebral hemorrhage.Additionally,knocking out ATAT1 alleviated neuronal apoptosis and pro-inflammatory cytokines and increased anti-inflammatory cytokines around the hematoma,ultimately improving neurological recovery of mice after intracerebral hemorrhage.These findings suggest that ATAT1 deficiency accelerates erythrophagocytosis by microglia/macrophages and hematoma absorption after intracerebral hemorrhage.These results provide novel insights into the mechanisms of hematoma clearance and suggest ATAT1 as a potential target for the treatment of intracerebral hemorrhage.
基金supported by the National Natural Science Foundation of China(Grant No.82271426).
文摘Intracranial hemorrhage(ICH)causes numerous neurological deficits and deaths worldwide each year,leaving a significant health burden on the public.The pathophysiology of ICH is complicated and involves both primary and secondary injuries.Hematoma,as the primary pathology of ICH,undergoes metabolism and triggers biochemical and biomechanical alterations in the brain,leading to the secondary injury.Past endeavors mainly aimed at biochemical-initiated mechanisms for causing secondary injury,which have made limited progress in recent years,although ICH itself is also highly biomechanics-related.The discovery of the mechanically-activated cation channel Piezo1 provides a new avenue to further explore the mechanisms underlying the secondary injury.The current article reviews the structure and gating mechanisms of Piezo1,its roles in the physiology/pathophysiology of neurons,astrocytes,microglia,and bone-marrow-derived macrophages,and especially its roles in erythrocytic turnover and iron metabolism,revealing a potential interplay between the biomechanics and biochemistry of hematoma in ICH.Collectively,these advances provide deeper insights into the secondary injury of ICH and lay the foundations for future research.
文摘Rationale:Acute pain is a medical emergency that requires prompt abdominal evaluation and management.Dengue,a mosquito-borne arboviral infection,can lead to complications such as acute abdominal pain.Patient concerns:A 72-year-old hypertensive female presented with high-grade intermittent fever with chills and rigors for four days.She was diagnosed with dengue fever(NS1Ag-reactive)the day before admission.A contrast-enhanced computed tomography of the abdomen showed a hematoma along the rectus sheath which was managed conservatively as per surgical opinion.Diagnosis:Dengue hemorrhagic fever with rectus sheath hematoma.Interventions:Blood transfusion and fluid therapy.Outcomes:Ten days after discharge,the patient reproted no pain in the right iliac fossa and the size of the hematoma was significantly reduced.Lessons:Although it is rarely seen as a cause of acute abdomen,complaints of adnominal pain should never be ignored in critical or convalescent phase of dengue fever.Radiological investigations should be promptly conducted as hematoma is often difficult to be diagnosed clinically.Delay in diagnosis of rectus sheath hematoma can be fatal.
文摘BACKGROUND Rectus sheath hematoma(RSH)is uncommon,and because people have limited knowledge about it,it is difficult to recognize the symptoms in time,often delaying optimal treatment.CASE SUMMARY Herein,we report a case of a 77-year-old female with RSH.The patient was treated at our hospital for coronavirus disease 2019.Anticoagulant treatment was administered during this period because of thrombosis.On the 8th d of treatment,the patient complained of abdominal pain.Ultrasonography revealed a solid cystic mass in the pelvic cavity.An emergency laparotomy was performed,and a huge hematoma was found in the deep layer of the rectus abdominis muscle.We used anticoagulants with caution based on the patient’s condition.CONCLUSION Optimal management of patients with RSH s depends on timely diagnosis and when to reintroduce anticoagulants.
基金Natural Science Foundation of Inner Mongolia Autonomous Region,No.2024 LHMS08053.
文摘BACKGROUND Splenic injury following endoscopic retrograde cholangiopancreatography(ERCP)is a rare complication.The literature contains around 30 articles reporting various degrees of splenic injuries resulting from ERCP since the first report of splenic rupture after ERCP in 1989.CASE SUMMARY This report describes a case of splenic hematoma and stent displacement in a 69-year-old male patient who developed these conditions 7 days after undergoing ERCP and stenting.The patient had bile duct stenosis caused by a malignant tumor that was obstructing the bile duct.The diagnosis was confirmed by epigastric computed tomography and magnetic resonance cholangiopancreatography.The patient was successfully treated with percutaneous transhepatic cholangial drainage,endoscopic pyloric stent placement,and conservative management.The causes of splenic injury following ERCP are discussed.CONCLUSION ERCP has the potential to cause splenic injury.If a patient experiences symptoms such as abdominal pain,decreased blood pressure,and altered hematology after the procedure,it's important to be thoroughly investigated for postoperative bleeding and splenic injury.
文摘BACKGROUND Subchorionic hematoma(SCH)is a common complication in early pregnancy characterized by the accumulation of blood between the uterine wall and the chorionic membrane.SCH can lead to adverse pregnancy outcomes such as miscarriage,preterm birth,and other complications.Early detection and accurate assessment of SCH are crucial for appropriate management and improved pregnancy outcomes.AIM To evaluate the diagnostic efficacy of virtual organ computer-assisted analysis(VOCAL)in measuring the volume ratio of SCH to gestational sac(GS)combined with serum progesterone on early pregnancy outcomes in patients with SCH.METHODS A total of 153 patients with SCH in their first-trimester pregnancies between 6 and 11 wk were enrolled.All patients were followed up until a gestational age of 20 wk.The parameters of transvaginal two-dimensional ultrasound,including the circumference of SCH(Cs),surface area of SCH(Ss),circumference of GS(Cg),and surface area of GS(Sg),and the parameters of VOCAL with transvaginal three-dimensional ultrasound,including the three-dimensional volume of SCH(3DVs)and GS(3DVg),were recorded.The size of the SCH and its ratio to the GS size(Cs/Cg,Ss/Sg,3DVs/3DVg)were recorded and compared.RESULTS Compared with those in the normal pregnancy group,the adverse pregnancy group had higher Cs/Cg,Ss/Sg,and 3DVs/3DVg ratios(P<0.05).When 3DVs/3DVg was 0.220,the highest predictive performance predicted adverse pregnancy outcomes,resulting in an AUC of 0.767,and the sensitivity,specificity were 70.2%,75%respectively.VOCAL measuring 3DVs/3DVg combined with serum progesterone gave a diagnostic AUC of 0.824 for early pregnancy outcome in SCH patients,with a high sensitivity of 82.1%and a specificity of 72.1%,which showed a significant difference between AUC.CONCLUSION VOCAL-measured 3DVs/3DVg effectively quantifies the severity of SCH,while combined serum progesterone better predicts adverse pregnancy outcomes.
基金Supported by the Medical and Health Science Foundation of Zhejiang,No.2023KY186Hangzhou Science and Technology Development Plan Guide Project,No.20220919Y023the Hangzhou Medical Key Discipline Construction Program,No.2021.
文摘BACKGROUND Factor XIII(FXIII)deficiency is a rare yet profound coagulopathy.FXIII plays a pivotal role in hemostasis,and deficiencies in this factor can precipitate unchecked or spontaneous hemorrhaging.Immunological assays for detecting FXIII inhibitors are indispensable for diagnosing acquired FXIII deficiency;however,the availability of suitable testing facilities is limited,resulting in prolonged turnaround times for these assays.CASE SUMMARY In this case study,a 53-year-old male devoid of significant medical history presented with recurrent intracranial hemorrhages and a hematoma in the right hip.Subsequent genetic analysis revealed a homozygous mutation in the ACE gene,confirming the diagnosis of acquired FXIII deficiency.CONCLUSION This case underscores the significance of considering acquired deficiencies in clotting factors when evaluating patients with unexplained bleeding episodes.
文摘A 44-year-old patient was admitted with tumor rupture in the left hepatic lateral lobe,and he underwent emergent exploratory laparotomy and proceeded for hepatic left lateral lobectomy on September 19,2021.The final diagnosis of hepatocellular carcinoma was confirmed by histopathological examination of the surgical specimen.Afterward,the patient received hepatic arterial infusion chemotherapy with FOLFOX(oxaliplatin,fluorouracil,and leucovorin)for 5 cycles.Subsequently,recurrence of the hepatocellular carcinoma was diagnosed in the abdominal cavity.The patient was then treated with lenvatinib.Within less than 1 month of the treatment with lenvatinib,the patient was admitted to the emergency room on June 2,2022,because of acute intra-abdominal bleeding(hematomas).Percutaneous intra-abdominal angiography found that the bleeding vessels were the right gastroepiploic artery and left gastric artery.The patient was stabilized after arterial embolization using gelatin sponges.The diagnosis and management of spontaneous intra-abdominal hematomas are discussed.
文摘Introduction and objective: Hemophilia is a genetic bleeding disorder inherited as a recessive train linked to the male gender. Bleeding into the central nervous system in patients with hemophilia is an extremely dangerous condition that can be directly life-threatening, if left untreated. Extradural hematoma of the dorso-lumbar region is rare but potentially deadly disease in children. This condition can result in severe neurological deficits. We aim to discuss the clinical, radiological and progressive clinical aspects of this illness. Case report: We report the case of a 5-year-old child with severe hemophilia A treated for extradural hematoma of the dorso-lumbar region resulting from trauma. A spinal magnetic resonance imaging revealed an extradural hematoma. The patient was successfully treated with intensive replacement therapy and did not require surgical intervention. Conclusion: Extradural hematoma is a rare complication of hemophilia, that needs to be looked for in children who have bleeding disorders. For the best neurological outcome, early diagnosis is crucial.
文摘Background: Life-threatening subdural hematoma is commonly related to trauma and rarely revealed by neoplasm. Observation: We report a case of a 53-year-old suffering from mild headache and without a history of trauma, was admitted unconscious due to a subdural hematoma on radiological investigations. Beside the left subdural hematoma, there was also alytic lesion of the sphenoid wing and the temporal bone on the same side. An emergent removal of the subdural hematoma and an excision of the bone lesion were performed. Pathological examination diagnosed a cavernous hemangioma of the skull. The postoperative period was uneventful with a dramatic recovery of the patient. Conclusion: A quick worsening of a chronic headache, acute impairment of an uncommon headache deserve prompt investigation and emergent surgical management in case of intracranial hematoma. Any bone and dural abnormalities at the vicinity of a subdural hematoma require total excision with clean border and pathological examination.
文摘Intracranial arachnoid cysts (AC) are believed to be congenital and chronic subdural hematomas tend to occur in elderly patients with a history of mild head injury. The association between these two entities sporadically occur in relatively young patients but rare in elderly patients. We report a 65-year-old man who presented with headache and dizziness of 2 months’ duration with a history of head injury. Brain computed tomography (CT) a CSDH in right side and a hygroma in left side. After first operation with burr holes in both sides, the patient underwent an early recurrence of acute subdural hematoma in the right side. The evacuation of this hematoma by a craniotomy allowed seeing an AC that we resected partially with complete recovery of the patient. The association CSDH/AC is rare and possible in elderly patients and there is no consensus on treatment.
文摘Chronic subdural hematoma represents 25% of traumatic subdural collections;common in elderly subjects with a clear male predominance. It occurs over the age of 50 in more than 90% of cases and 50% of patients have no history of head trauma even if the latter remains the main risk factor with others such as coagulopathy, anticoagulant treatment, chronic alcoholic poisoning. Its discovery is rarely fortuitous and has an important clinical polymorphism including an intracranial hypertension syndrome (complete or incomplete). We report a clinical case of a left hemispheric subacute subdural hematoma with post-traumatic falcorial involvement in a 70-year-old patient admitted with a picture of impaired consciousness and weakness of the left hemibody. The objective of this work is to draw the attention of neurosurgeons and neurologists to the paradoxical existence of the neurological deficit on the same side as the causal brain lesion.
文摘BACKGROUND Determining a subdural hematoma(SDH)to be chronic by definition takes 3 wk,whereas organized chronic SDH(OCSDH)is an unusual condition that is believed to form over a much longer period of time,which generally demands large craniotomy.Therefore,it is a lengthy process from the initial head trauma,if any,to the formation of an OCSDH.Acute SDH(ASDH)with organization-like,membranaceous appearances has never been reported.CASE SUMMARY A 56-year-old woman presented to our hospital with a seizure,and computed tomography(CT)on admission was negative for signs of intracranial hemorrhage.She had clear consciousness and unimpaired motor functions on arrival and remained stable for the following week,during which she underwent necessary examinations.On the morning of day 10 of hospitalization,she accidentally hit her head hard against the wall in the bathroom and promptly lapsed into complete coma within 2 h.Therefore,we performed emergency CT and identified a left supratentorial SDH that was an absolute indication for surgery.However,the intraoperative findings were surprising,with no liquefaction observed.Instead,a solid hematoma covered with a thick membrane was noted that strongly resembled an organized hematoma.Evacuation was successful,but the family stopped treatment the next day due to financial problems,and the patient soon died.CONCLUSION Neurosurgeons should address SDHs,especially ASDHs,with discretion and individualization due to their highly diversified features.
文摘Ossified subdural chronic hematoma (OSCH) is a rare disease that accounts 0.3% to 2% of subdural chronic hematoma which is common. The surgical management depends on his clinical expression. The aim of this study is to highlight the surgical procedure because the management of this type of lesion has no consensus. The authors reported two cases of OSCH which were successfully excised with good outcomes. Taking care during the procedure of dissection from parenchyma is the key for this surgery.
基金the National Natural Science Foundation of China, No. 3057062830770751
文摘AIM: This study aimed to expound the individual idea of micro-invasive surgery from pre-operative preparation, intra-operative processing and post-operative management. METHODS: Pre-operative preparation was improved by analyzing pathological factors and hematoma property, and considering patients' age, basic disease, blood pressure control, with persistent haemorrhagia/rehaemorrhagia or not, operative occasion choice, positioning and other procedures. In the surgery, positioner was used. Initial aspiration volume was cautiously controlled. After operation, vital signs of patients were kept stable by cautiously using hematoma liquefacient and combining with free radical scavenger. RESULTS: The core content of individual micro-invasive surgery was mainly to relieve intracranial pressure. Under the condition of sufficient pre-operative preparation known by patients' family members, precise positioning was determined and individual therapeutic regimen was made. Meanwhile, caution should be taken in hematoma aspiration. Liquefaction and drainage should be paid more attention, and complications were processed actively. CONCLUSION: During the process of micro-invasive evacuation of intracranial hematoma for treating cerebral hemorrhage, attention should be paid to analyzing cerebral hematoma etiology and pathophysiological mechanism, and individual idea should be considered in surgical treatment aiming at patients' concrete disease condition.
文摘INTRODUCTIONEsophageal hematomas develop from the dissectionof the mucosa from the muscular layers of theesophageal wall and represent an uncommoncondition affecting all ages.Although the mostcommon cause of esophageal hematomas isiatrogenic mechanical injury-induced by prolongednasogastric intubation,difficult or forcefulendoscopic intubation,or the result of
基金This study was supported by National Natural Science Foundation of China (81501054), and Kejihuimin Project of Shandong Province (2014kjhm0101).
文摘Objective To explore predictors of the 6-month clinical outcome ofthalamic hemorrhage, and evaluate if minimally invasive thalamic hematoma drainage (THD) could improve its prognosis. Methods A total of 54 patients with spontaneous thalamic hemorrhage were evaluated retrospectively. Clinical data, including demographics, stroke risk factors, neuroimaging variables, Glasgow Coma Score (GCS) on admission, surgical strategy, and outcome, were collected. Clinical outcome was assessed using a modified Rankin Scale, six months after onset. Univariate analysis and multivariate logistic regression analysis were performed to determine predictors of a poor outcome. Results Conservative treatnaent was performed for five patients (9.3%), external ventricular drainage (EVD) for 20 patients (37.0%), THD for four patients (7.4%), and EVD combined with THD for 25 patients (46.3%). At six months after onset, 21 (38.9%) patients achieved a favorable outcome, while 33 (61.1%) had a poor outcome. In the univariate analysis, predictors of poor 6-month outcome were lower GCS on admis- sion (P = 0.001), larger hematoma volume (P 〈 0.001), midline shift (P = 0.035), acute hydrocephalus (P = 0.039), and no THD (P = 0.037). The independent predictors of poor outcome, according to the multivariate logistic regression analysis, were no THD and larger hematoma volume. Conclusions Minimally invasive THD, which removes most of the hematoma within a few days, with limited damage to perihematomal brain tissue, improved the 6-month outcome of thalamic hemorrhage. Thus, THD can be widely applied to treat patients with thalamic hemorrhage.