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Related Concept Videos

Hypertension I: Introduction01:28

Hypertension I: Introduction

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,...
Introduction Cardiac Emergencies01:30

Introduction Cardiac Emergencies

Cardiac emergencies are critical situations involving the heart that require immediate medical intervention to prevent severe complications or death. These emergencies often arise from underlying heart conditions that impair the heart's ability to function correctly.Types of Cardiac EmergenciesThe most common types of cardiac emergencies include Acute Coronary Syndrome (ACS), myocardial infarction (MI), cardiac arrest, and heart failure.Acute Coronary Syndrome (ACS)Acute Coronary Syndrome (ACS)...
Blood Pressure Imbalances and Circulatory Shock01:24

Blood Pressure Imbalances and Circulatory Shock

Disorders affecting blood volume, vascular tone, or vascular function can disrupt vascular homeostasis, including conditions like hypertension, hemorrhage, and shock.
Blood Pressure: Hypertension and Hypotension
Normal blood pressure is 120/80 mm Hg. Elevated blood pressure is 120-129/under 80 mm Hg. Hypertension, warranting treatment at 130/80 mm Hg, is often asymptomatic and can lead to severe cardiovascular events, aneurysms, peripheral arterial disease, chronic renal disease, or cardiac...
Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

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...
Hypertension and Regulation of Blood Pressure01:18

Hypertension and Regulation of Blood Pressure

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...
Hypertension V: Nursing Management01:23

Hypertension V: Nursing Management

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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Related Experiment Video

Updated: Jun 4, 2026

A Modified Sonographic Algorithm for Image Acquisition in Life-Threatening Emergencies in the Critically Ill Newborn
11:27

A Modified Sonographic Algorithm for Image Acquisition in Life-Threatening Emergencies in the Critically Ill Newborn

Published on: April 7, 2023

Hypertensive emergencies in children.

Pankaj Hari1, Aditi Sinha

  • 1Division of Nephrology, Department of Pediatrics, All India Institute of Medical Sciences, New Delhi 110029, India. pankajhari@hotmail.com

Indian Journal of Pediatrics
|January 29, 2011
PubMed
Summary
This summary is machine-generated.

Hypertensive emergencies in children require gradual blood pressure reduction and close monitoring. Continuous IV infusions of short-acting drugs are preferred, with oral agents used if severe symptoms are absent or IV therapy is delayed.

Related Experiment Videos

Last Updated: Jun 4, 2026

A Modified Sonographic Algorithm for Image Acquisition in Life-Threatening Emergencies in the Critically Ill Newborn
11:27

A Modified Sonographic Algorithm for Image Acquisition in Life-Threatening Emergencies in the Critically Ill Newborn

Published on: April 7, 2023

Area of Science:

  • Pediatric Nephrology
  • Pediatric Cardiology
  • Pediatric Critical Care

Background:

  • Hypertensive emergencies are rare but life-threatening in children.
  • Effective management strategies are crucial for preventing severe complications.

Purpose of the Study:

  • To summarize the clinical approach to evaluating and managing severe symptomatic hypertension in children.
  • To provide guidance on blood pressure targets and medication choices.

Main Methods:

  • Gradual reduction of mean arterial blood pressure to below the 90th percentile.
  • Frequent invasive or non-invasive blood pressure monitoring.
  • Monitoring for neurological changes like altered sensorium and pupillary reflexes.

Main Results:

  • Continuous intravenous infusions of short-acting drugs (nitroprusside, labetalol, nicardipine) are preferred over boluses.
  • Oral agents (nifedipine, clonidine, etc.) may be used if severe symptoms are absent.
  • Specific agents are recommended for intracranial bleeding, ischemic stroke, or heart failure.

Conclusions:

  • Parenteral therapy should be followed by oral agents within 6-12 hours, with gradual withdrawal of IV medications.
  • Oral agents have limited primary use, mainly when IV administration is delayed.
  • This article offers a comprehensive overview for managing pediatric hypertensive emergencies.