Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 10/7/2025

Management of Pressure Ulcers with Blisters in Hospice Patients

Core Principles

  • The American College of Physicians recommends using advanced static mattresses or overlays rather than alternating-air systems for pressure redistribution in hospice patients, as they provide adequate pressure relief at lower cost and with less noise/disruption to dying patients 4, 5, 3

Wound Care

  • Apply hydrocolloid dressings as the primary treatment for blistered pressure ulcers (Stage II), as they are superior to gauze for reducing wound size and provide a moist healing environment while protecting the wound 1, 2
  • Clean the wound with water or saline to remove debris, avoiding harsh antiseptics that damage healing tissue 1
  • Control exudate with appropriate dressings; hydrocolloid or foam dressings are equivalent for complete wound healing (moderate-quality evidence) 2

Pain Management

  • Administer analgesics 30-60 minutes before dressing changes or repositioning attempts 3
  • Consider topical lidocaine or morphine gel for wound-related pain during dressing changes 1

Pressure Redistribution

  • Advanced static mattresses allow repositioning intervals of up to 4 hours without increased ulcer incidence, reducing the frequency of potentially painful position changes 3
  • When repositioning is tolerated, use the 30-degree tilt position rather than 90-degree lateral rotation to reduce pressure on bony prominences (relative risk 0.62) 3

Infection Management

  • Reserve systemic antibiotics for advancing cellulitis, osteomyelitis, or systemic infection (fever, hypotension, altered mental status), as these infections are typically polymicrobial requiring coverage of Gram-positive, Gram-negative, and anaerobic organisms 1
  • Consider topical antimicrobial therapy for superficial infection signs (increased erythema, warmth, purulent drainage) 1

Nutritional Support

  • Provide protein or amino acid supplementation if the patient can tolerate oral intake and has nutritional deficiencies, as this may reduce wound size (weak recommendation, low-quality evidence) 1, 2
  • Avoid vitamin C supplementation alone as it shows no benefit over placebo 2

Interventions to Avoid

  • Do not use alternating-air mattresses or overlays, as evidence does not show benefit over static surfaces and they add unnecessary cost and noise disturbance 4, 5
  • Avoid aggressive sharp debridement unless there is advancing cellulitis or sepsis requiring urgent intervention—the pain and trauma may outweigh benefits in dying patients 1
  • Avoid dressings with antimicrobial agents solely to accelerate healing (strong recommendation, low-quality evidence) 2

REFERENCES

3

Pressure Ulcer Prevention and Management [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

4

Pressure Ulcer Management Strategies [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

5

Pressure Ulcer Treatment Guidelines [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025