Related Experiment Video
Updated: Nov 6, 2025

A Standardized Procedure of Dressing Management for Toxic Epidermal Necrolysis
Published on: March 14, 2025
Topical Management of Peristomal Pyoderma Gangrenosum: A Report of 3 Case Studies
Tomohiro Toyoda1,2,3,4,5,6,7, Shinji Mitsuyama1,2,3,4,5,6,7, Eri Nagao1,2,3,4,5,6,7
1Tomohiro Toyoda, MD, Department of Dermatology, Toho University Sakura Medical Center, Sakura, Japan.
Background:
Peristomal pyoderma gangrenosum (PPG) presents multiple challenges for healthcare providers. The diagnosis of PPG may be delayed, and it may be mistaken for an irritant dermatitis or an infection. Patients with ostomies secondary to inflammatory bowel disease (IBD) may experience PPG. Issues related to PPG include difficulty maintaining a seal of the ostomy pouching system and preventing contamination of the painful, necrotic ulcerations characteristic of this condition. Treatment focuses on the appropriate assessment of the ulcers, successful pouch application, and proper management of IBD through a collaborative effort of both dermatologists and certified WOC nurses (CWOCN).
Cases:
We treated 3 patients diagnosed with Crohn's disease (CD) who developed refractory PPG. All 3 were treated with a topical steroid lotion, prednisone, and adalimumab or a combination of these agents. Ostomy products and application were tailored to prevent leakage and protect areas of ulceration. All ulcers were healed within 6 months of our initial consultation.
Conclusion:
We successfully managed 3 patients with CD and PPG with appropriate ostomy care, including revision of the ostomy pouching techniques, topical steroid treatment, and treatment based on assessment of ulcer status by the dermatologist and the WOC nurse.
Insights
Peristomal pyoderma gangrenosum (PPG) in Crohn's disease (CD) patients can be challenging. Effective management involves tailored ostomy care, topical steroids, and systemic treatment, leading to ulcer healing within six months.
Area of Science:
- Dermatology
- Gastroenterology
- Surgical Nursing
Background:
- Peristomal pyoderma gangrenosum (PPG) poses diagnostic and management challenges, often mistaken for dermatitis or infection.
- Patients with inflammatory bowel disease (IBD) undergoing ostomy surgery are susceptible to PPG.
- PPG complicates ostomy care, affecting pouch seal and risking ulcer contamination.
Purpose of the Study:
- To describe the successful management of refractory peristomal pyoderma gangrenosum (PPG) in patients with Crohn's disease (CD).
- To highlight the importance of multidisciplinary care involving dermatologists and WOC nurses for PPG in IBD patients.
Main Methods:
- Treatment of 3 patients with Crohn's disease (CD) and refractory peristomal pyoderma gangrenosum (PPG).
- Utilized topical steroids, prednisone, and adalimumab (or combinations thereof).
- Adapted ostomy products and application techniques to ensure leakage prevention and ulcer protection.
Main Results:
- All 3 patients achieved complete ulcer healing within six months of initial consultation.
- Successful management included tailored ostomy care and appropriate medical treatment.
Conclusions:
- Multidisciplinary management, integrating dermatological assessment, WOC nursing expertise, and optimized ostomy care, is effective for PPG in CD.
- Prompt diagnosis and combined therapeutic strategies are crucial for healing PPG-related ulcers.
Related Concept Videos
Gastritis III: Clinical Manifestations and Management
Clinical manifestations of acute gastritis
The patient with acute gastritis may have a rapid onset of symptoms, such as epigastric pain or discomfort, dyspepsia, anorexia, hiccups, or nausea and vomiting, which can last from a few hours to a few days. Erosive or hemorrhagic gastritis may cause bleeding, which may manifest as blood in vomit or as...
Acute Pyelonephritis II: Diagnostic Studies and Management
Burn Injuries
The damage results in the death of skin cells, which can lead to a massive loss of fluid. Dehydration, electrolyte imbalance, and renal and circulatory failure follow, which can be fatal. Burn patients are treated with intravenous fluids to offset...
Peptic Ulcer Disease V: Surgical Management and Nursing Care
Surgical Interventions for Peptic Ulcer Disease
Peripheral Artery Disease IV: Nursing Management
Peripheral Artery Disease V: Postoperative Nursing Management
