Related Experiment Video

Updated: Aug 6, 2026

Mouse Model of Pressure Ulcers After Spinal Cord Injury
06:51

Mouse Model of Pressure Ulcers After Spinal Cord Injury

Published on: March 9, 2019

Pressure ulcers: a review

G M Yarkony1

  • 1Schwab Rehabilitation Hospital, Chicago, IL 60608.

Archives of Physical Medicine and Rehabilitation
|August 1, 1994
PubMed

Insights

Pressure ulcers, also known as bed sores, are common in hospitals and nursing homes, affecting up to 25% of residents. This review covers their causes, prevention, and management, including new research areas.

Area of Science:

  • Wound Care
  • Dermatology
  • Geriatrics

Background:

  • Pressure ulcers (bed sores) are a significant clinical problem in healthcare settings.
  • Prevalence rates range from 3-14% in hospitals and up to 25% in nursing homes.
  • Commonly affect the sacrum, ischium, trochanters, ankles, and heels.

Purpose of the Study:

  • To provide a comprehensive review of pressure ulcers.
  • To discuss etiology, pathology, risk factors, and prevention strategies.
  • To outline current and future management options, including novel research.

Main Methods:

  • Literature review of pressure ulcer research.
  • Analysis of prevalence data across different healthcare settings.
  • Discussion of established and emerging treatment modalities.

Main Results:

  • Identifies key risk factors, including immobility, elderly status, and spinal cord injury.
  • Details the pathophysiology of pressure ulcer development.
  • Highlights common locations and presents prevalence statistics.

Conclusions:

  • Pressure ulcers remain a prevalent issue requiring multifaceted prevention and management strategies.
  • Ongoing research into areas like electrical stimulation and growth factors holds promise for improved outcomes.
  • Multidisciplinary approaches are essential for effective pressure ulcer care.

More Related Videos

Application of Lucilia sericata Larvae in Debridement of Pressure Wounds in Outpatient Settings09:37

Application of Lucilia sericata Larvae in Debridement of Pressure Wounds in Outpatient Settings

Published on: December 4, 2021

Development of a Benchtop Model for Evaluating the Compatibility of Wound Dressing Materials with Negative Pressure Wound Therapy Systems06:45

Development of a Benchtop Model for Evaluating the Compatibility of Wound Dressing Materials with Negative Pressure Wound Therapy Systems

Published on: May 2, 2025

Related Concept Videos

Peptic Ulcer Disease I: Introduction01:30

Peptic Ulcer Disease I: Introduction

Peptic Ulcer Disease (PUD) is characterized by mucosal excavation in the esophagus, stomach, pylorus, or duodenum. It can manifest as acute or chronic based on the extent and duration of mucosal involvement.
An acute ulcer, marked by superficial erosion and minimal inflammation, swiftly resolves upon identifying and addressing the underlying cause. In contrast, a chronic ulcer persists, potentially eroding through the muscular wall and forming fibrous tissue.
Peptic ulcers can also be...
Peptic Ulcer Disease V: Surgical Management and Nursing Care01:25

Peptic Ulcer Disease V: Surgical Management and Nursing Care

Surgical management and nursing care are crucial in treating Peptic Ulcer Disease (PUD). Here is an organized and enhanced overview of the surgical interventions and the associated nursing care for PUD:
Surgical Interventions for Peptic Ulcer Disease
Peripheral Artery Disease IV: Nursing Management01:26

Peripheral Artery Disease IV: Nursing Management

The nursing management of a patient with peripheral artery disease (PAD) begins with a thorough assessment of the patient’s health history and clinical manifestations.AssessmentHealth History: Evaluate the patient’s history of hypertension, hyperlipidemia, family history of cardiovascular issues, and lifestyle factors such as dietary patterns, smoking, and physical activity.Physical Examination:Assess the affected extremity for decreased or absent peripheral pulses, temperature changes,...
Peptic Ulcer01:27

Peptic Ulcer

Peptic ulcers are erosive lesions of the gastric or duodenal lining, most commonly caused by Helicobacter pylori infection. This Gram-negative, helical bacterium has adapted to survive the stomach’s acidic environment by producing urease, which converts urea into ammonia and carbon dioxide. The ammonia neutralizes gastric acid in the bacterium’s immediate environment, allowing colonization of the gastric mucosa. H. pylori attaches to mucus-secreting epithelial cells, penetrates the mucus...
Diabetic Foot Ulcer01:31

Diabetic Foot Ulcer

Definition A diabetic foot ulcer (DFU) is a chronic, non-healing wound that develops in individuals with diabetes. It typically occurs on pressure-bearing areas such as the heel, metatarsal heads, or hallux, and carries a high risk of infection and amputation.Pathophysiology • The development of DFUs can be explained by four interconnected mechanisms: neuropathy, ischemia, infection, and impaired wound healing. • Neuropathy is the most common factor. Sensory neuropathy reduces pain perception,...
Peptic Ulcer Disease I: Introduction01:25

Peptic Ulcer Disease I: Introduction

Peptic ulcer disease (PUD) involves breaks in the gastrointestinal tract's mucosal lining, primarily in the stomach and duodenum, with less frequent occurrences in the lower esophagus or near the pylorus.Ulcers can be acute or chronic. Acute ulcers are short-lived with minimal inflammation and heal quickly after the irritant is removed. Chronic ulcers persist, may recur, and often cause scarring due to ongoing tissue damage. Superficial erosions affect only the mucosal layer and are called...