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Related Concept Videos

Hypertension and Regulation of Blood Pressure01:18

Hypertension and Regulation of Blood Pressure

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Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
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Hypertension IV: Drug Therapy and Lifestyle Modifications01:28

Hypertension IV: Drug Therapy and Lifestyle Modifications

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Multiple classes of antihypertensive medications are employed in treating hypertension. The most commonly recommended first-line treatments include:Thiazide Diuretics, such as chlorthalidone, increase sodium and water excretion from the body, reducing blood volume and blood pressure.Angiotensin-converting enzyme inhibitors, like lisinopril, block the conversion of angiotensin I to II, a potent vasoconstrictor lowering blood pressure.Angiotensin II Receptor Blockers (ARBs) prevent angiotensin II...
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Hypertension V: Nursing Management01:23

Hypertension V: Nursing Management

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The nursing management of hypertension involves accurately assessing symptoms, making a comprehensive nursing diagnosis, collaborating with patients to set goals, and implementing targeted interventions to mitigate the condition's impact and improve patient well-being.Comprehensive AssessmentThe initial step in nursing care for hypertension involves a thorough patient assessment. It includes evaluating symptoms such as headaches, dizziness, blurred vision, and previous hypertension episodes.
17
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:
3.4K
Hypertension II: Pathophysiology01:29

Hypertension II: Pathophysiology

27
Hypertension is a chronic condition in which the blood's force against artery walls is excessively high, posing risks such as heart disease. The condition's underlying mechanisms involve complex interactions among the cardiovascular, kidney, and autonomic nervous systems.Renin-Angiotensin-Aldosterone System (RAAS): This system significantly influences blood pressure regulation. When blood pressure decreases, the kidneys secrete renin. This enzyme transforms angiotensinogen, a plasma protein,...
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Hypertension I: Introduction01:28

Hypertension I: Introduction

35
Hypertension is a widespread, long-term medical condition where blood pressure in the arteries remains elevated. It is characterized by systolic blood pressure readings of 130 mm Hg or above or diastolic blood pressure (DBP) readings of 80 mm Hg or higher. Unmanaged hypertension poses significant health risks, making the distinction between primary (or essential) hypertension and secondary hypertension crucial, as their management and implications vary.Primary HypertensionPrimary hypertension,...
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Related Experiment Video

Updated: Aug 7, 2025

Improved Home Blood Pressure Control by CT-guided Ozone-mediated Renal Denervation for Patients with Resistant Hypertension
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Remote Cardiovascular Hypertension Program Enhanced Blood Pressure Control During the COVID-19 Pandemic.

Simin Gharib Lee1, Alexander J Blood1, Christopher P Cannon1,2

  • 1Division of Cardiology, Department of Medicine Brigham and Women's Hospital and Harvard Medical School Boston MA.

Journal of the American Heart Association
|March 14, 2023
PubMed
Summary
This summary is machine-generated.

The COVID-19 pandemic saw a remote hypertension management program significantly improve blood pressure (BP) control. This adaptable program enhanced patient outcomes despite healthcare disruptions, highlighting the potential of remote care.

Keywords:
COVID‐19blood pressurehypertensionremote patient monitoringtelehealthtelemedicine

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Area of Science:

  • Cardiology
  • Public Health
  • Health Informatics

Background:

  • The COVID-19 pandemic disrupted traditional healthcare delivery, leading to reduced blood pressure (BP) assessments.
  • Existing remote hypertension management programs faced challenges in effectiveness and adaptability during the pandemic.

Purpose of the Study:

  • To analyze the impact of the COVID-19 pandemic on the effectiveness and adaptability of a remote hypertension management program.
  • To evaluate changes in blood pressure control among patients managed remotely before and during the pandemic.

Main Methods:

  • A retrospective observational analysis of 1256 patients (605 pre-pandemic, 651 during pandemic) in a remote hypertension management program.
  • Utilized an evidence-based clinical algorithm, adapted during the pandemic, managed by a multidisciplinary team.
  • Compared blood pressure control rates, home BP readings, and program engagement metrics between pre-pandemic and pandemic periods.

Main Results:

  • The rate of achieving goal blood pressure (BP) significantly improved to 94.6% during the pandemic from 75.8% prepandemic (P<0.0001).
  • Mean home BP fell approximately 16/9 mm Hg in both periods, with faster BP control maintenance during the pandemic (median 11.8 vs. 19.6 weeks).
  • Increased patient engagement observed during the pandemic, with more frequent monthly calls (8.2 vs. 3.1) and home BP recordings (32.4 vs. 18.9).

Conclusions:

  • A remote hypertension management program successfully adapted to pandemic challenges, demonstrating improved BP control and increased home BP monitoring.
  • The program's adaptability and effectiveness suggest a transformative potential for hypertension management and care delivery.
  • Remote management strategies are crucial for maintaining and improving cardiovascular health outcomes amidst healthcare disruptions.