Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 10/6/2025

Management of New Blisters in Hospice Patients

Initial Assessment and Wound Care

  • The British Journal of Dermatology recommends assessing symptom burden, including pain, pruritus, and functional impairment from blisters, to determine the impact on comfort 2
  • The British Journal of Dermatology suggests evaluating signs of infection, such as surrounding erythema, purulent drainage, fever, or increased pain, to guide antimicrobial use 3, 2
  • Leaving blisters intact whenever possible serves as a natural biological dressing and reduces infection risk, as recommended by the British Journal of Dermatology 4, 1
  • Gently cleansing with warmed sterile water, saline, or dilute chlorhexidine (1:5000) is a recommended universal wound care measure by the British Journal of Dermatology 6, 1
  • Applying bland emollient, such as 50% white soft paraffin with 50% liquid paraffin, over all affected areas is recommended by the British Journal of Dermatology 6, 1, 5

Infection Management and Antimicrobial Use

  • The British Journal of Dermatology recommends applying topical antimicrobials (silver-containing products) only to sloughy or clinically infected areas, not prophylactically 6, 5
  • Short-term use of topical antimicrobials is appropriate when signs of local infection are present, as suggested by the British Journal of Dermatology 5
  • The British Journal of Dermatology advises taking bacterial cultures from three lesional areas on alternate days if extensive erosions develop 6

Autoimmune Disease Management

  • For localized bullous pemphigoid, applying clobetasol propionate 0.05% cream 10-20 g daily to lesional skin only provides symptom control without systemic side effects, as recommended by the British Journal of Dermatology 7, 1
  • For extensive disease, topical clobetasol 30-40 g daily over the entire body is preferred over systemic steroids due to lower mortality risk, as suggested by the British Journal of Dermatology 3, 2

Practical Daily Management and Pitfalls to Avoid

  • Documenting the number and location of new blisters daily to track progression is recommended by the British Journal of Dermatology and Praxis Medical Insights 1, 5
  • Changing dressings using aseptic technique is a recommended practice by the British Journal of Dermatology and Praxis Medical Insights 6, 5
  • Avoiding aggressive diagnostic workup and routine removal of blister roofs, as well as avoiding high-dose systemic steroids in elderly hospice patients, are recommended by the British Journal of Dermatology and Praxis Medical Insights 4, 1, 7, 2