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相关概念视频

Sites for measuring blood pressure01:21

Sites for measuring blood pressure

Blood pressure measurement is a fundamental clinical procedure, providing crucial data for assessing cardiovascular health. Among the various sites for this measurement, the brachial and popliteal arteries are predominantly utilized due to their accessibility and the reliability of their readings. This lesson delves into the anatomical significance, methodology, and considerations of measuring blood pressure at these locations.
The Brachial Artery: Primary Site for Blood Pressure Measurement
Assessment of blood pressure in brachial artery(two-step method)01:23

Assessment of blood pressure in brachial artery(two-step method)

Measuring blood pressure is a fundamental skill in healthcare that aids in diagnosing and monitoring hypertension and other cardiovascular conditions. An aneroid sphygmomanometer, commonly used in clinical settings, offers a manual and precise method for blood pressure measurement. The technique for using this instrument involves specific steps that must be carefully executed to ensure accuracy. The following detailed description outlines a two-step technique for assessing blood pressure using...

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相关实验视频

Updated: Jul 17, 2026

A Model of Cardiac Remodeling Through Constriction of the Abdominal Aorta in Rats
07:31

A Model of Cardiac Remodeling Through Constriction of the Abdominal Aorta in Rats

Published on: December 2, 2016

临床测量心肌梗塞的大小. 修改了一种方法,用于估计心肌梗塞后的全部肌酸酸酶释放量.

R M Norris, R M Whitlock, C Barratt-Boyes

    Circulation
    |April 1, 1975
    PubMed
    概括

    这项研究改进了心肌梗塞后的肌酸酸酶测量. 改进的方法精确量化了酶释放,有助于评估心脏损伤和评估急性心肌梗塞的治疗方法.

    科学领域:

    • 生物化学 生物化学
    • 心脏病学 心脏病学
    • 临床化学 临床化学

    背景情况:

    • 准确测量心肌梗塞后的酶释放量对于患者的评估至关重要.
    • 肌酸化酶 (CPK) 是肌心脏损伤的一个关键生物标志物.
    • 现有的CPK测量方法在计算单个衰变速率时可能缺乏精度.

    研究的目的:

    • 提出一种更改,更准确的方法来测量心肌梗塞后的全 креатин酸酶释放量.
    • 通过计算单个衰变速率来提高定量酶释放的精度.
    • 为了将总的酶释放与心肌损伤程度及其临床指数相关联.

    主要方法:

    • 用一种修改后的方法来测量从静脉血液样本中释放的克reatine phosphokinase总量.
    • 在心肌梗塞后的冠状动脉护理病房中,每4小时从43名患者收集血液样本.
    • 分数衰变速率 (Kd) 标准化,如果衰变速率超出 +/- 15% 的置信值,则丢弃数据.

    主要成果:

    • 与心下心脏梗塞相比,在转移性心脏病发作病例中,肌酸酸酶的总释放量显著高于心下心脏病发作.
    • 在总酶释放量和心肌损伤程度的临床指数之间观察到强烈的正相关性.
    • 修改后的方法允许测量酶释放的速度和程度.

    更多相关视频

    Improvement of a Closed Chest Porcine Myocardial Infarction Model by Standardization of Tissue and Blood Sampling Procedures
    10:01

    Improvement of a Closed Chest Porcine Myocardial Infarction Model by Standardization of Tissue and Blood Sampling Procedures

    Published on: March 12, 2018

    Measurement of Myocardial Lactate Production for Diagnosis of Coronary Microvascular Spasm
    06:18

    Measurement of Myocardial Lactate Production for Diagnosis of Coronary Microvascular Spasm

    Published on: September 17, 2021

    相关实验视频

    Last Updated: Jul 17, 2026

    A Model of Cardiac Remodeling Through Constriction of the Abdominal Aorta in Rats
    07:31

    A Model of Cardiac Remodeling Through Constriction of the Abdominal Aorta in Rats

    Published on: December 2, 2016

    Improvement of a Closed Chest Porcine Myocardial Infarction Model by Standardization of Tissue and Blood Sampling Procedures
    10:01

    Improvement of a Closed Chest Porcine Myocardial Infarction Model by Standardization of Tissue and Blood Sampling Procedures

    Published on: March 12, 2018

    Measurement of Myocardial Lactate Production for Diagnosis of Coronary Microvascular Spasm
    06:18

    Measurement of Myocardial Lactate Production for Diagnosis of Coronary Microvascular Spasm

    Published on: September 17, 2021

    结论:

    • 改进的方法提供了更准确的评估肌肉梗塞后的全部肌酸酸酶释放量.
    • 这种技术有助于更好地了解心肌亡的程度和动力学.
    • 该方法在临床评估针对心肌梗塞进展的新疗法中具有潜在的实用性.