相关实验视频

Updated: Jul 11, 2025

Author Spotlight: Assessing the Reliability of Doppler Ultrasound in Measuring Leg Blood Flow

Author Spotlight: Assessing the Reliability of Doppler Ultrasound in Measuring Leg Blood Flow

Published on: December 15, 2023

顺序压缩与脚和腿部运动的随机试验,以增加大腿静脉速度

Saurabh Kumar¹, Negin Azadi², Donald Emerson³

¹Obstetrics and Gynecology, University of California, Riverside, USA.

|November 6, 2023

概括

脚屈曲和延伸 (AFE) 显著增加了腿部静脉流动速度,比连续压缩装置 (SCD) 更多. 这一发现表明,AFE可能是减少患者静脉血栓栓塞风险的更有效方法.

科学领域:

血管生理学血管生理学
医疗器械医疗器械医疗器械
预防血栓形成的预防方法

背景情况:

手术后静脉血栓栓塞 (VTE) 是一个显著的风险,特别是在高出血风险的患者.
序列压缩装置 (SCD) 和行走是已建立的静脉瘤预防方法.
增加腿部静脉流量是减少VTE风险的关键机制.

研究的目的:

为了比较脚屈曲和延伸 (AFE) 与顺序压缩装置 (SCD) 在增加腿部静脉流速方面的有效性.
为了研究AFE作为一个潜在的VTE预防方法躺在床上的病人.

主要方法:

32名健康志愿者参加了一项随机交叉研究.
每个受试者的腿都被分配给SCD或AFE治疗15分钟,分隔休息时间.
用多普勒超声波测量了表面大腿静脉速度,以评估峰值静脉流速.

主要成果:

序列压缩装置 (SCD) 与基线相比,增加了112%的峰值静脉流速.
与基线相比,脚曲和延伸 (AFE) 增加了161%的峰值静脉流速.
AFE显示静脉速度比SCD增加了43% (p<0.05).

结论:

脚屈曲和延伸 (AFE) 在健康个体中显著提高大腿静脉血流速度.
在增加腿部静脉流动方面,AFE似乎是一个比SCD更有效的方法.
作为一种非药物治疗的VTE预防策略,AFE需要进一步调查.

关键词:

脚小腿曲运动运动压缩子是一种压缩子.术后护理术后护理连续压缩装置的连续压缩装置.静脉血栓塞栓症 (VTE) 是一种

更多相关视频

Occlusion of the Great and Small Saphenous Vein Using Copolymeric Glue Based on N-Butyl Cyanoacrylate and Methacryloxy Sulfolane

Occlusion of the Great and Small Saphenous Vein Using Copolymeric Glue Based on N-Butyl Cyanoacrylate and Methacryloxy Sulfolane

Published on: December 9, 2022

Continuous Venous-Arterial Doppler Ultrasound During a Preload Challenge

Continuous Venous-Arterial Doppler Ultrasound During a Preload Challenge

Published on: January 20, 2023

相关概念视频

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies

The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...

Venous Thrombosis III: Interprofessional Care

Venous Thrombosis III: Interprofessional Care

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...