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相关概念视频

Blood Pressure01:30

Blood Pressure

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Blood pressure (BP) is the pressure or force of blood exerted on the artery's walls as it circulates through the body. It is essential for maintaining blood flow throughout the body.
The average BP in an adult is typically around 120/80 mmHg (millimeters of mercury). In this measurement, the numerator (120) indicates the systolic pressure, which is the pressure in the arteries during the contraction of the heart's ventricles as blood is expelled. The denominator (80) represents the...
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Factors affecting Blood pressure01:28

Factors affecting Blood pressure

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Several physiological and lifestyle factors influence blood pressure (BP). Understanding these factors is crucial as they are significant in patient education and blood pressure management.
Physiological Factors:
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Assessment of blood pressure in brachial artery(two-step method)01:23

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

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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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Special considerations while measuring blood pressure01:28

Special considerations while measuring blood pressure

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When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
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Pre-Procedural Guidelines for Assessing Blood Pressure01:10

Pre-Procedural Guidelines for Assessing Blood Pressure

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Accurate blood pressure assessment is crucial for diagnosing and managing various health conditions. To ensure the reliability of these measurements, healthcare professionals must adhere to standardized pre-procedural guidelines. These guidelines enhance patient safety and improve the overall quality of healthcare. The following steps are essential for obtaining accurate and consistent blood pressure readings, from using the appropriate tools to ensuring effective communication with the...
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Blood Pressure01:24

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The movement of blood in a human body, commonly referred to as blood flow, is determined by the volume of blood that traverses a certain section of the bodily system per unit time. It is the rhythmic contraction of the heart's ventricles that primarily instigates this movement. As the ventricles contract, blood is forced into the prominent arteries, which then flow from areas of greater pressure to lower pressure areas. This movement continues into smaller arteries and arterioles and...
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相关实验视频

Updated: Apr 28, 2026

Assessment of Child Anthropometry in a Large Epidemiologic Study
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年轻人的出生体重和血压:一个前双胞胎研究.

R J Loos1, R Fagard, G Beunen

  • 1Faculty of Medicine, Center for Human Genetics, Hypertension and Cardiovascular Rehabilitation Unit, Faculty of Physical Education and Physiotherapy, Department of Sport and Movement Sciences, Katholieke Universiteit Leuven, Leuven, Belgium.

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|October 3, 2001
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概括

产前编程会影响女性的成人血压,低出生体重与高血压有关. 母亲因素可能起到关键作用,特别是在出生体重低的双胞胎中.

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科学领域:

  • 生殖医学 生殖医学
  • 发展生物学 发展生物学
  • 心血管健康 心血管健康

背景情况:

  • 子宫内环境是生命后期发展高血压的关键时期.
  • 出生体重和成人血压之间的关系受遗传和环境因素的影响.

研究的目的:

  • 用双胞胎研究方法估计遗传和环境原因对出生体重和成人血压相关性的贡献.
  • 为了研究成人血压的产前编程.

主要方法:

  • 预期收集418对双胞胎的出生体重.
  • 在18-34岁的参与者中测量休息和24小时的门诊血压.
  • 基于出生体重类别的双胞胎对血压对比的对智分析.

主要成果:

  • 在女性中,较高的出生体重与较低的成年血压和腹压血压有关.
  • 与高出生体重对相比,低出生体重 (<2500 g) 的双胞胎对表现出较高的缩血压.
  • 在出生时体重较低的夫妇中观察到双胎内血压差异,这表明产前影响.

结论:

  • 成年人血压的产前编程发生在女双胞胎身上.
  • 影响到两个胎儿的母亲的影响,可能是出生体重与血压相关的基础.
  • 当两个胎儿出生时体重低时,胎盘单位对血压的影响是显而易见的.