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Related Concept Videos

Special considerations while measuring blood pressure01:28

Special considerations while measuring blood pressure

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.
Measurement of Blood Pressure01:17

Measurement of Blood Pressure

Assessing blood pressure is a standard procedure executed in virtually all medical environments. The method utilized today was established over a hundred years ago by an innovative Russian doctor, Dr. Nikolai Korotkoff. The soft ticking noise, known as Korotkoff sounds, heard while taking blood pressure readings results from turbulent blood flow within the vessels. The apparatus required for this procedure includes a sphygmomanometer, a blood pressure cuff attached to a gauge, and a stethoscope.
Alterations in Blood Pressure01:30

Alterations in Blood Pressure

Alterations in blood pressure, such as hypertension (high blood pressure) and hypotension (low blood pressure), significantly affect human health. Understanding these conditions' classifications, causes, and symptoms is essential for effective management and treatment.
Hypertension (High blood pressure)
Hypertension occurs when blood pressure readings consistently exceed the normal range. It is diagnosed when systolic blood pressure (the top number, indicating pressure while the heart beats)...
Factors affecting Blood pressure01:28

Factors affecting Blood pressure

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:
Blood Pressure01:30

Blood Pressure

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 diastolic...
Blood Pressure01:24

Blood Pressure

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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Study of Experimental Organ Donation Models for Lung Transplantation
08:56

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Published on: March 15, 2024

Short- and long-term decrease of blood pressure in women during breastfeeding.

W Jonas1, E Nissen, A-B Ransjö-Arvidson

  • 1Division for Reproductive and Perinatal Health Care, Department of Women and Child Health, Karolinska Institute, Stockholm, Sweden. wibke.jonas@ki.se

Breastfeeding Medicine : the Official Journal of the Academy of Breastfeeding Medicine
|June 20, 2008
PubMed
Summary
This summary is machine-generated.

Breastfeeding significantly lowers maternal blood pressure shortly after birth and continues to decrease it during the initial 6 months. These findings highlight breastfeeding

Related Experiment Videos

Last Updated: Jul 4, 2026

Study of Experimental Organ Donation Models for Lung Transplantation
08:56

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Published on: March 15, 2024

Area of Science:

  • Obstetrics and Gynecology
  • Maternal Health
  • Cardiovascular Physiology

Background:

  • Breastfeeding benefits for infants are established.
  • Emerging data suggest positive maternal health outcomes.
  • The impact of breastfeeding on maternal blood pressure requires further investigation.

Purpose of the Study:

  • To examine maternal blood pressure patterns during and after breastfeeding.
  • To assess blood pressure changes in the 25 weeks following childbirth.
  • To investigate the long-term effects of breastfeeding on maternal cardiovascular health.

Main Methods:

  • Sixty-six primiparae with normal deliveries were enrolled.
  • Blood pressure was measured at multiple intervals around a breastfeeding session.
  • A subset of participants monitored blood pressure for 25 weeks postpartum.

Main Results:

  • A significant reduction in maternal blood pressure was observed immediately postpartum.
  • Systolic and diastolic blood pressure decreased by 8.8 and 7.7 mm Hg, respectively.
  • Basal blood pressure showed a significant decline over the 25-week follow-up period, with total reductions of 15 mm Hg (systolic) and 10 mm Hg (diastolic).

Conclusions:

  • Breastfeeding induces a notable drop in both systolic and diastolic blood pressure.
  • Maternal blood pressure decreases during breastfeeding sessions and pre-breastfeeding measurements decline over time.
  • These findings support the cardiovascular health benefits of breastfeeding for mothers.