Anesthetic Management of the Hypertensive Patient: Part II

Russell Yancey1

  • 1Doctor of Dental Surgery, Indiana University School of Dentistry, PGY-3 Resident, New York University-Langone Hospital Dental Anesthesiology Service, Brooklyn, New York.

Anesthesia Progress
|September 21, 2018
PubMed

Insights

This review covers hypertension management, focusing on blood pressure regulation and medications. Anesthesia providers will gain knowledge on treating hypertensive patients and understanding anesthetic implications.

Area of Science:

  • Anesthesiology
  • Cardiology
  • Pharmacology

Background:

  • Hypertension is a global health challenge and a major cardiovascular disease risk factor.
  • Anesthesia providers require knowledge of hypertension's systemic effects.
  • This review is divided into two parts, with Part I covering hypertension overview, blood pressure regulation, and renal mechanism drugs.

Purpose of the Study:

  • To provide anesthesia providers with a comprehensive understanding of hypertension.
  • To discuss the medical definitions, physiology, and outpatient treatment of hypertension.
  • To review major antihypertensive medications and their anesthetic implications.

Main Methods:

  • Literature review of hypertension definitions, physiology, and treatments.
  • Discussion of antihypertensive medications, including diuretics, ACE inhibitors, ARBs, and renin inhibitors.
  • Analysis of anesthetic implications for patients with hypertension.

Main Results:

  • Part I reviewed hypertension basics and drugs acting via renal mechanisms.
  • Part II will review remaining antihypertensive drugs and anesthetic considerations.
  • A thorough understanding of hypertension and its management is crucial for safe anesthesia.

Conclusions:

  • Anesthesia providers must understand hypertension's systemic effects and management.
  • Knowledge of various antihypertensive medications is essential for patient care.
  • This review aims to enhance the safe anesthetic management of hypertensive patients.

Related Concept Videos

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.
442
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,...
893
Hypertension II: Pathophysiology01:29

Hypertension II: Pathophysiology

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,...
957
Local Anesthetics: Pharmacokinetics01:13

Local Anesthetics: Pharmacokinetics

The potency and duration of action of local anesthetics (LAs) are determined by their pharmacokinetics. Pharmacokinetics describes how LAs are absorbed, distributed, metabolized, and eliminated from the body. When administered to the vascular tissues, LAs are quickly absorbed and enter the systemic circulation, reducing their localized effects. Adding vasoconstrictors such as epinephrine to LAs reduces their absorption into the systemic circulation, making them clinically effective. The...
1.2K
Inhalational Anesthetics: Overview01:20

Inhalational Anesthetics: Overview

Inhalation anesthetics are drugs that induce general anesthesia upon inhalation. They work by increasing the sensitivity of GABAA receptors or inhibiting NMDA receptors, leading to a decrease in central nervous system activity. The depth of anesthesia can be rapidly adjusted by changing the concentration of the inhaled gas. Some common examples of inhalational anesthetics include volatile liquids like isoflurane, desflurane, sevoflurane and gases like xenon and nitrous oxide. Isoflurane, a...
1.1K
Parenteral Anesthetics: Overview01:24

Parenteral Anesthetics: Overview

Intravenous anesthetics are drugs administered parenterally to induce anesthesia or sedation. Propofol is a widely used agent formulated as a 1% emulsion in soybean oil, glycerol, and egg phosphatide. It induces rapid anesthesia primarily due to its rapid distribution from the bloodstream to target tissues and is metabolized in the liver. However, it can cause significant pain on injection and hypertriglyceridemia. Fospropofol, a water-based prodrug of propofol, lacks these adverse effects.
738