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Related Concept Videos

Hypertension I: Introduction01:28

Hypertension I: Introduction

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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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Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

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Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
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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 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.
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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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Alterations in Blood Pressure01:30

Alterations in Blood Pressure

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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...
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Hypertension in the Emergency Department.

Stewart Siu-Wa Chan1, Colin A Graham2, T H Rainer2,3

  • 1A&E Department, Prince of Wales Hospital, Accident and Emergency Medicine Academic Unit, The Chinese University of Hong Kong, 30-32 Ngan Shing Street, Shatin, Hong Kong. stewart_chan@hotmail.com.

Current Hypertension Reports
|April 14, 2016
PubMed
Summary

Hypertension, a major global health risk, is often undiagnosed, particularly in emergency departments. Early screening and intervention in these settings can improve blood pressure control for at-risk patients.

Keywords:
Emergency departmentHypertensionHypertension diagnosisHypertension screeningInvestigation for hypertensionReferral for hypertension

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Area of Science:

  • Cardiology
  • Public Health
  • Emergency Medicine

Background:

  • Hypertension is a leading global disease risk factor, with over 20% of adults unaware of their condition.
  • Over 25% of emergency department (ED) attendees have underlying hypertension, a condition more prevalent in EDs than primary care.
  • Subclinical hypertensive disease is highly prevalent in African American populations presenting to EDs with asymptomatic elevated blood pressure.

Purpose of the Study:

  • To highlight the critical role of emergency departments in hypertension screening.
  • To assess the current referral rates for follow-up care among hypertensive patients in the ED.
  • To explore the potential benefits of initiating or adjusting antihypertensive medications in the ED for select patient groups.

Main Methods:

  • Analysis of hypertension prevalence in emergency department attendees.
  • Review of current follow-up referral practices for hypertensive patients identified in EDs.
  • Evaluation of the potential impact of early medical intervention in the ED setting.

Main Results:

  • Less than 30% of patients with mild to severe hypertension identified in EDs are referred for follow-up.
  • Emergency departments are underutilized for hypertension screening despite strategic placement.
  • Early initiation or adjustment of antihypertensive medications in the ED may benefit select patients.

Conclusions:

  • Emergency departments represent a missed opportunity for widespread hypertension screening and early intervention.
  • Improved referral systems and targeted medical management within EDs are needed to optimize blood pressure control.
  • Addressing hypertension in the ED setting, especially in high-prevalence populations, is crucial for public health.