Chronic subdural hematoma(CSDH)is a disease characterized by capsuled blood products that progressively occupy the intracranial space,causing intracranial hypertension and compression in the brain.CSDH frequently occu...Chronic subdural hematoma(CSDH)is a disease characterized by capsuled blood products that progressively occupy the intracranial space,causing intracranial hypertension and compression in the brain.CSDH frequently occurs in all demographics,especially in the elderly,but the pathogenesis of CSDH remains unclear.In this review,we discuss the origin,development,and current treatment strategies of CSDH.For thefirst time,we analyzed the cellular and molecular compositions of hematoma membranes with a focus on neomembrane formation,a complex early-stage interactive event in hematoma pathogenesis.We hypothesize that in patients with CSDH,dural border cells(DBCs)might be induced to synthesize collagen or serum proteins might accumulate at the dura and arachnoid layers at the site of injury,thereby encapsulating the hemorrhage.Membrane formation may trigger inflammatory responses after subdural hemorrhage,promotingfibroblast-involved extracellular matrix(ECM)deposition and aberrant angiogenesis within the outer membrane.Consequently,ECM deposition and angiogenesis mutually influence each other and are modulated by inflammatory processes.By illustrating the complex and interactive mechanism of neomembrane formation,we aim to provide a novel insight into CSDH pathogenesis and propose directions for future research as well as advancements in treatment strategies for this disease.展开更多
目的探讨慢性硬膜下血肿(chron ic subdural hematoma,CSDH)术后并发症的原因及应对措施。方法回顾2000年至2004年手术治疗的85例CSDH患者,并结合有关文献进行相关分析。结果术后血肿复发3例,张力性气颅1例,脑挫裂1例,硬膜外血肿3例,脑...目的探讨慢性硬膜下血肿(chron ic subdural hematoma,CSDH)术后并发症的原因及应对措施。方法回顾2000年至2004年手术治疗的85例CSDH患者,并结合有关文献进行相关分析。结果术后血肿复发3例,张力性气颅1例,脑挫裂1例,硬膜外血肿3例,脑脊液漏1例,脑内血肿1例。结论认识CSDH术后并发症的原因,早期采取有效措施,可有效预防并发症。展开更多
基金This research was funded by Guangdong Natural Science Foundation(2020A1515010289)Shenzhen Key Medical Discipline Construction Fund(Shenzhen Key Medical Discipline 2020-2024)Shenzhen Science and Technology Innovation Foundation(Shenzhen Technology Key Project JSGG20211029095400001).
文摘Chronic subdural hematoma(CSDH)is a disease characterized by capsuled blood products that progressively occupy the intracranial space,causing intracranial hypertension and compression in the brain.CSDH frequently occurs in all demographics,especially in the elderly,but the pathogenesis of CSDH remains unclear.In this review,we discuss the origin,development,and current treatment strategies of CSDH.For thefirst time,we analyzed the cellular and molecular compositions of hematoma membranes with a focus on neomembrane formation,a complex early-stage interactive event in hematoma pathogenesis.We hypothesize that in patients with CSDH,dural border cells(DBCs)might be induced to synthesize collagen or serum proteins might accumulate at the dura and arachnoid layers at the site of injury,thereby encapsulating the hemorrhage.Membrane formation may trigger inflammatory responses after subdural hemorrhage,promotingfibroblast-involved extracellular matrix(ECM)deposition and aberrant angiogenesis within the outer membrane.Consequently,ECM deposition and angiogenesis mutually influence each other and are modulated by inflammatory processes.By illustrating the complex and interactive mechanism of neomembrane formation,we aim to provide a novel insight into CSDH pathogenesis and propose directions for future research as well as advancements in treatment strategies for this disease.
文摘目的探讨慢性硬膜下血肿(chron ic subdural hematoma,CSDH)术后并发症的原因及应对措施。方法回顾2000年至2004年手术治疗的85例CSDH患者,并结合有关文献进行相关分析。结果术后血肿复发3例,张力性气颅1例,脑挫裂1例,硬膜外血肿3例,脑脊液漏1例,脑内血肿1例。结论认识CSDH术后并发症的原因,早期采取有效措施,可有效预防并发症。