创伤性脑下血瘤延伸到半球间裂与凝血障碍有关:一项回顾性研究
Lennart W Sannwald1, Dag Moskopp1,2, Mats L Moskopp1,3
1Department of Neurosurgery, Vivantes Friedrichshain Hospital, Charité Academic Teaching Hospital, Landsberger Allee, Berlin, Germany.
概括
半球间阴位血液瘤 (iSDH) 的存在强烈预测孤立创伤性脑损伤中的凝血障碍. 这一发现有助于早期评估和管理SDH患者出血风险.
科学领域:
- 神经科学是一个神经科学.
- 创伤外科 手术 创伤外科
- 血液学 血液学 血液学
背景情况:
- 腹膜下血液瘤 (SDH) 是一种关键的神经外科疾病.
- 半球间腹膜下血瘤 (iSDH) 是SDH的一种特定亚型.
- 在创伤性脑损伤 (TBI) 中,iSDH与凝血障碍之间的关联需要进一步调查.
研究的目的:
- 研究TBI和SDH患者中iSDH的放射性标志与临床凝血障碍之间的相关性.
- 确定iSDH存在是否可以预测不同损伤模式中的凝血障碍.
主要方法:
- 在2020年1月至2022年6月期间,对154名SDH患者进行了回顾性研究.
- 根据iSDH和其他脑损伤的存在,患者被分为四组.
- 通过图表审查评估了凝血障碍;统计学意义在p < 0.005.5时确定.
主要成果:
- 在孤立的SDH病例中,iSDH与凝血障碍的更高可能性显著相关 (94.7%与56.8%,p < 0.005).
- 这种关联在结合创伤性脑损伤的患者中没有显著意义 (53.6%与33.3%,p > 0.005).
结论:
- 在孤立的创伤性SDH中,iSDH对凝血障碍具有很高的积极预测值 (94.7%).
- 没有进一步的伤害的TBI中iSDH的存在可以表明潜在的凝血问题.
- 这一发现支持使用iSDH作为血液静止学评估和紧急管理的早期指标.
相关概念视频
01:24Disorders of Hemostasis
885
Hemostasis, the process that stops bleeding after a blood vessel injury, is crucial for maintaining the integrity of the circulatory system. However, disorders of hemostasis can disrupt this delicate balance, leading to either excessive clotting or bleeding. These disorders can be broadly classified into thromboembolic disorders and bleeding disorders.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
885
01:20Extrinsic and Intrinsic Pathways of Hemostasis
7.5K
Blood clotting or coagulation involves extrinsic and intrinsic pathways, which ultimately merge into the common pathway, forming a fibrin clot.
The Extrinsic Pathway
The extrinsic pathway of coagulation is typically initiated by tissue damage that exposes blood to tissue factor (TF), a protein released by the damaged tissue cells outside the blood vessels—this interaction with TF triggers biochemical reactions involving specific clotting factors. The key player here is Factor VII, which...
The Extrinsic Pathway
The extrinsic pathway of coagulation is typically initiated by tissue damage that exposes blood to tissue factor (TF), a protein released by the damaged tissue cells outside the blood vessels—this interaction with TF triggers biochemical reactions involving specific clotting factors. The key player here is Factor VII, which...
7.5K
01:30Anticoagulant Drugs: Low-Molecular-Weight Heparins
690
Hemostasis is a crucial process that prevents excessive blood loss from damaged blood vessels. It involves various mechanisms such as vasoconstriction, platelet adhesion and activation, and fibrin formation. The importance of each mechanism depends on the type of vessel injury. In contrast, thrombosis is the abnormal formation of a blood clot within the blood vessels, leading to potential complications if the clot obstructs blood flow. Thrombosis can be caused by increased coagulability of the...
690
01:05Introduction to Hemostasis
7.6K
Hemostasis is a complex physiological process that prevents excessive bleeding when a blood vessel is injured. It's crucial for maintaining the integrity of the circulatory system, as it ensures that our blood remains fluid while still within the vascular network and yet clots to prevent blood loss upon vessel injury.
The three phases of hemostasis involve many clotting factors present in plasma and several substances released by platelets and injured tissue cells. It is a fast, localized,...
The three phases of hemostasis involve many clotting factors present in plasma and several substances released by platelets and injured tissue cells. It is a fast, localized,...
7.6K
01:09Coagulation
6.5K
The coagulation phase is a critical part of the body's process to prevent blood loss following injury to blood vessels. It involves chemical reactions that form a clot to seal the injured area. The clotting process begins shortly after injury, within 15-20 seconds for severe damage and 1-2 minutes for minor injuries.
During the coagulation phase, clotting factors, or procoagulants, play a vital role in initiating and progressing the coagulation cascade. This cascade is a series of reactions...
During the coagulation phase, clotting factors, or procoagulants, play a vital role in initiating and progressing the coagulation cascade. This cascade is a series of reactions...
6.5K
01:27Dissociative Disorders
107
Dissociative disorders represent complex psychological conditions characterized by disruptions in consciousness, memory, identity, or perception. These disruptions cause individuals to experience a disconnection from their thoughts, emotions, and memories. The phenomenon is not merely an occasional lapse in attention but a profound alteration in mental functioning that can severely impact daily life.
Dissociative Fugue
A hallmark feature of dissociative disorders is the dissociative fugue...
Dissociative Fugue
A hallmark feature of dissociative disorders is the dissociative fugue...
107