相关实验视频
Updated: Sep 9, 2025

05:52
Prehospital Thrombolysis: A Manual from Berlin
Published on: November 26, 2013
22.0K
在中等风险肺栓塞患者中对机械血栓切除进行血动力学超级反应
Eugene Yuriditsky1, Robert S Zhang2, Peter Zhang3
1Division of Cardiology, Department of Medicine, NYU Grossman School of Medicine. (E.Y., L.E., J.M.H., S. Bernard, C.L.A., N.M.K., S. Bangalore).
Circulation. Cardiovascular interventions
|September 3, 2025
概括
患有中等风险肺栓塞的患者在机械血栓切除术后表现出最大的心脏指数改善. 这些患者可以通过右心室功能障碍的非侵入性测量来识别.
科学领域:
- 心脏病学
- 肺部医学
- 干预心脏病学
背景情况:
- 机械血栓切除术用于中等风险的肺栓塞.
- 血栓切除术后心脏指数 (CI) 的变化通常很小.
- 确定超级响应者 (CI增加≥25%) 是至关重要的.
研究的目的:
- 在中等风险的肺栓塞患者中确定与机械血动反应相关的变量.
- 确定术后显著CI改善的预测因素.
主要方法:
- 一个中心的回顾性研究.
- 包括105名经过机械血栓切除的中等风险肺栓塞患者.
- 从肺动脉导管中分析了手术前和后的血液动力学指数.
主要成果:
- 39% 的患者有超级反应 (CI 增加≥25%).
- 超级响应患者的基线CI较低 (1. 9比2. 3L/ 分/ m2).
- 超级反应的预测因素包括较低的基线CI,特定的RV功能障碍和IVC反流.
结论:
- 患有更严重的血动力学障碍的患者经历了最大的CI改善.
- 右心室功能障碍的非侵入性指标可以识别可能是超级响应的患者.
相关概念视频
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
44
Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
44
Venous Thrombosis III: Interprofessional Care
22
Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
22
Pulmonary Embolism I: Introduction
45
Pulmonary embolism (PE) occurs when a thrombus, fat or air embolus, amniotic fluid, or tumor tissue blocks one or more pulmonary arteries. These blockages originate in the venous system or the right side of the heart.EtiologyPE primarily arises from deep vein thrombosis (DVT) and other hypercoagulable states, such as inherited thrombophilias. Additional etiological factors include venous stasis, commonly seen in obesity, and endothelial injury from surgery and trauma. Less common causes include...
45
Pulmonary Embolism III: Nursing Management
37
A pulmonary embolism occurs when a thrombus, amniotic fluid, tumor tissue, fat, or air embolus blocks one or more pulmonary arteries. Effective nursing management and patient education are crucial for improving outcomes and preventing recurrence.Nursing management starts with obtaining a comprehensive patient history, particularly noting any history of deep vein thrombosis (DVT). Assess for clinical manifestations, including dyspnea, chest pain, crackles, heart murmurs, and signs of right-sided...
37

