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Hypertension I: Introduction

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,...

Hypertension V: Nursing Management

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.

Alterations in Blood Pressure

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...

Hypertension and Regulation of Blood Pressure

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...

Hormonal Regulation

Hormonal Regulation

The renin-aldosterone system is an endocrine system which guides the renal absorption of water and electrolytes, thus managing blood pressure and osmoregulation. Activation of the system begins in the kidneys with a small cluster of cells adjacent to the afferent and efferent blood vessels of the renal corpuscle. As the nephrons are filtering blood, juxtaglomerular cells monitor blood pressure. If they detect a decrease in pressure, they release the hormone renin into the bloodstream.

Hypertension III: Clinical Manifestations and Diagnostic Studies

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...

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Updated: Apr 25, 2026

Hemodynamic Precision in the Neonatal Intensive Care Unit using Targeted Neonatal Echocardiography

Hemodynamic Precision in the Neonatal Intensive Care Unit using Targeted Neonatal Echocardiography

Published on: January 27, 2023

Neonatal hypertension.

Donald L Batisky¹

¹Pediatric Hypertension Program, Children's Healthcare of Atlanta, Emory - Children's Center, 2015 Uppergate Drive North East, Atlanta, GA 30322, USA.

Clinics in Perinatology

|August 27, 2014

Summary

Neonatal hypertension (HTN) is rare (<2%) with unclear definitions and treatment guidelines. Further research is essential to establish normal blood pressure values and improve the diagnosis and management of this condition in newborns.

Area of Science:

Pediatric Nephrology
Neonatal Medicine
Clinical Hypertension

Background:

Neonatal hypertension (HTN) affects less than 2% of newborns.
The etiology of HTN in neonates is diverse and not fully understood.
Current definitions and diagnostic criteria for neonatal HTN lack standardization.

Purpose of the Study:

To highlight the need for refined blood pressure reference values in neonates.
To emphasize the lack of evidence-based treatment guidelines for neonatal HTN.
To underscore the importance of further research in defining and managing neonatal hypertension.

Main Methods:

Review of existing literature on neonatal hypertension.
Analysis of current diagnostic approaches and treatment strategies.

Keywords:

Blood pressure Hypertension Neonatal Oscillometric

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Identification of knowledge gaps in neonatal blood pressure norms.

Main Results:

Renovascular disease is the most frequent cause of neonatal HTN.
Diagnosis often relies on patient history and basic clinical investigations.
Treatment decisions are primarily based on clinical judgment and expert opinion due to limited clinical trials.

Conclusions:

There is a critical need for more studies to establish precise normal blood pressure values for neonates.
Standardized definitions and evidence-based treatment protocols for neonatal HTN are currently lacking.
Improved understanding and research are required to effectively manage hypertension in newborns.