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Related Concept Videos

General Anesthesia: Overview01:24

General Anesthesia: Overview

Anesthesia is a medical procedure that uses drugs for CNS suppression to enable painless surgeries and procedures. The selection of anesthetics is influenced by their pharmacokinetic properties, side effects, and patient characteristics. Various types of anesthesia include general, local, regional, spinal, and inhalational.
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...
Stages of General Anesthesia01:22

Stages of General Anesthesia

Various sedation levels offer significant advantages in facilitating procedural interventions for patients undergoing medical or invasive surgical procedures. These levels span from anxiolysis to general anesthesia, providing a spectrum of sedative effects to cater to specific patient needs. Anxiolysis reduces anxiety and is achieved through minimal sedation, enabling patients to remain awake and responsive while feeling more at ease during the procedure. This level can benefit minor...
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...
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.
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Cardiomyopathy VII: Pre and Post Operative Nursing Management01:28

Cardiomyopathy VII: Pre and Post Operative Nursing Management

Patients with hypertrophic cardiomyopathy (HCM) and left ventricular outflow tract (LVOT) obstruction who remain symptomatic despite optimal medical therapy may undergo a septal myectomy (Morrow procedure). This procedure involves excising a portion of the hypertrophied septum below the aortic valve using a heart-lung machine to improve blood flow through the LVOT. Effective preoperative and postoperative nursing management ensures successful patient outcomes, minimizes complications, and...

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Related Experiment Videos

Will a 1-page informational handout decrease patients' most common fears of anesthesia and surgery?

Brian Michael Fitzgerald1, Jamison Elder

  • 1Department of Anesthesiology, Wilford Hall Medical Center, Lackland Air Force Base, San Antonio, Texas, USA. thefitzhouse@hotmail.com

Journal of Surgical Education
|September 24, 2008
PubMed
Summary
This summary is machine-generated.

A simple informational handout significantly reduced patient fears about anesthesia and surgery. Over 40% of patients experienced lower anxiety levels after reading the one-page guide, particularly younger individuals and those with no prior surgical history.

Related Experiment Videos

Area of Science:

  • Anesthesiology
  • Surgical Patient Education
  • Health Psychology

Background:

  • Patient anxiety regarding anesthesia and surgery is common.
  • Preoperative fears can negatively impact patient experience and outcomes.
  • Effective interventions are needed to mitigate these common patient concerns.

Purpose of the Study:

  • To evaluate if a single informational handout could reduce patient fears about anesthesia and surgery.
  • To quantify the impact of objective information on preoperative anxiety levels.

Main Methods:

  • An anonymous survey assessed patient fears before and after reading a 1-page handout.
  • Fear levels were rated on a Likert scale for six categories: provider qualification, death, awareness, pain, pain medication access, and nausea/vomiting.
  • 387 volunteer patients in an Anesthesiology Pre-Operation Clinic participated.

Main Results:

  • 41.3% of patients showed a reduction in fear scores, with a mean reduction of 49.6%.
  • The most common fear reported was death (50.6%).
  • Patients with no prior surgeries and those aged 25-39 reported higher initial fears and showed significant reductions.

Conclusions:

  • An informational handout can effectively reduce patient fears about anesthesia and surgery.
  • Routine distribution of such handouts in preoperative clinics is recommended.
  • Younger patients and those without prior surgical experience may benefit most.