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Topical therapy for peristomal pyoderma gangrenosum.

BACKGROUND: Pyoderma gangrenosum (PG) is an uncommon condition. Literature on the management of peristomal PG (PPG) is sparse. In the absence of randomized controlled trials the reporting of case series is potentially helpful to the management of this uncommon disease. OBJECTIVE: In this study we report our experience with topical corticosteroid therapy for 14 consecutive cases of PPG. METHODS: A clinical diagnosis PPG was made by a trained dermatologist using the appropriate investigations where necessary. RESULTS: The majority of the cases presented were managed with simple topical corticosteroids, occasionally in combination with a change of dressing. In 8/14 (57%) cases ulcer resolution was achieved within 3 months with topical treatment alone or topical treatment plus a change of dressing to a silicone-based product applied directly to the wound under the normal base plate of the stoma bag. CONCLUSION: Our experience suggests that a significant proportion of PPG can be managed by topical treatment alone. The simple topical treatment allows the patient to continue use of stoma care products while minimizing the potential for side effects.

Adult↗

Chlorambucil is an effective corticosteroid-sparing agent for recalcitrant pyoderma gangrenosum.

BACKGROUND: Pyoderma gangrenosum (PG) may fail to respond to corticosteroids. Immunosuppressive and cytotoxic agents are useful in patients with recalcitrant disease. We describe our experiences with chlorambucil for PG. OBJECTIVE: Our purpose was to evaluate the effectiveness of oral chlorambucil in patients with PG recalcitrant to treatment with prednisone, immunosuppressive therapy, or both. METHODS: Six patients with recalcitrant PG were given oral chlorambucil 2 to 4 mg/day. Four patients were treated with a combination of prednisone and chlorambucil, and two received chlorambucil alone. Response was based on (1) a diminution in the size of the ulcers, or their complete healing, or (2) a decrease in the dose of corticosteroid therapy. RESULTS: Beneficial effects were noted within 6 to 8 weeks in all six patients, and corticosteroids were eventually discontinued in all patients. Currently only two patients are still receiving chlorambucil; the other four stopped chlorambucil after 6 to 24 months of treatment. Their disease has remained in remission for 4 to 9 years. Relapse of disease occurred within 1 to 4 months after stopping therapy in one of the two remaining patients or reducing the dose in the other. In both patients, the disease is again responding to treatment. Minimal chlorambucil toxicity has been noted, consisting of leukopenia in one patient. CONCLUSION: Our findings suggest that chlorambucil is an effective corticosteroid-sparing agent for the control of PG.

Adult↗

Treatment of pyoderma gangrenosum with methotrexate.

Pyoderma gangrenosum is an ulcerative skin condition of unknown cause. It is often refractory to treatment, requiring high dosages of immunosuppressive medications. A patient with idiopathic pyoderma gangrenosum was successfully treated with methotrexate and weaned off steroids for the first time in four years. The patient had received multiple skin grafts and failed topical treatment, rifampin, dapsone, azathioprine, and intralesional steroids. She required prednisone 60 mg/day for lesion healing. Methotrexate was given orally, with rapid response, allowing discontinuation of prednisone seven months after beginning therapy. There is evidence of neutrophil dysregulation in pyoderma gangrenosum. Methotrexate has been shown to decrease neutrophil migration and chemotaxis, suggesting a role for its use in pyoderma gangrenosum.

Adult↗

Pyoderma gangrenosum: a review.

Pyoderma gangrenosum is a poorly understood disease characterized by exacerbations and remissions of morphologically unique skin ulcers. It frequently is thought to be the cutaneous manifestation of an underlying systemic disease. In this review of pyoderma gangrenosum, the characteristics of the disease are described and a differential diagnosis is formulated. Associations with systemic diseases are made through a review of the literature. The pathophysiology of pyoderma gangrenosum and probable causes are considered, and special consideration is given to the immunologic mechanisms that may be operative in the disease. Finally the currently available therapeutic alternatives are reviewed.

Colitis, Ulcerative↗

Clinical features and treatment of peristomal pyoderma gangrenosum.

CONTEXT: Peristomal pyoderma gangrenosum (PPG), an unusual variant of pyoderma gangrenosum, has been reported almost exclusively in patients with inflammatory bowel disease (IBD) and is frequently misdiagnosed. OBJECTIVE: To better characterize the clinical manifestations, diagnosis, and management of PPG. DESIGN, SETTING, AND PATIENTS: Retrospective analysis of 7 patients with PPG observed in a university-affiliated community setting between 1988 and December 1999. MAIN OUTCOME MEASURES: Clinical and histopathologic features, associated disorders, and microbiologic findings. RESULTS: Two patients had Crohn disease, 2 had ulcerative colitis, and 3 had abdominal cancer. Five patients had at least 1 relapse of PPG after initial healing. Although 3 of 4 patients with IBD had active bowel disease, a parallel course with PPG occurred in only 1 patient. Both patients whose stoma was relocated developed an ulcer at the new site. Effective therapies included topical superpotent corticosteroids; intralesional injection of triamcinolone acetonide at the ulcer margin; topical cromolyn sodium; oral dapsone, prednisone, cyclosporine, mycophenolate mofetil; and intravenous infliximab. CONCLUSION: Our experiences demonstrate that although PPG has been most often reported in patients with IBD, it may occur in the absence of IBD. Biopsy of the skin lesion is not diagnostic but excludes other causes. Relocation of the stoma may be associated with a new ulceration and should be avoided. Trauma to the skin of a predisposed patient may elicit the pustules or ulcerations associated with pathergy. JAMA. 2000;284:1546-1548.

Adult↗

Topical tacrolimus in the management of peristomal pyoderma gangrenosum.

BACKGROUND: Peristomal pyoderma gangrenosum (PPG) is a potentially disabling disease in stoma patients. Topical tacrolimus has been shown to be effective in the management of pyoderma gangrenosum. Unfortunately, greasy topical treatments may be impractical for PPG because of impaired appliance adhesion. OBJECTIVE: The purpose of this open study was to evaluate the therapeutic effectiveness of topical tacrolimus 0.3% formulated in carmellose sodium paste compared with topical corticosteroid preparations in the management of PPG. RESULTS: A total of 11 patients with PPG received treatment with topical tacrolimus 0.3% in Orabase trade mark and 13 with topical clobetasol propionate 0.05% as monotherapy in each case. Seven of the tacrolimus-treated group healed completely (mean time to healing: 5.1 weeks) compared with five of the clobetasol propionate-treated group (mean time to healing: 6.5 weeks). Topical tacrolimus was significantly more effective than clobetasol propionate in managing larger PPG lesions (ulcer diameter > 2 cm). In six patients, who had failed to respond adequately to multiple systemic and topical treatments for PPG, the addition of topical tacrolimus was associated with healing of PPG within 6 weeks. CONCLUSION: These results suggest that topical tacrolimus 0.3% in Orabase trade mark is a more effective and expeditious treatment than clobetasol propionate 0.05% for PPG. It is significantly more effective than clobetasol propionate 0.05% in managing lesions larger than 2 cm in diameter. Topical tacrolimus may be highly effective when other systemic or topical treatments have been unsuccessful.

Abdomen↗

[Postoperative pyoderma gangrenosum].

Post-traumatic pyoderma gangrenosum is an ulceronecrotizing dermatosis that is rare and therefore often misinterpreted. After excision of an orbit pseudotumor by otorhinolaryngological surgeons, a 77-year-old woman developed a multifocal ulcerous wound dehiscence. Although the case history, development and clinical picture were characteristic, the correct diagnosis was established and successfully treated 6 months later by a consulting dermatologist. Postoperative pyoderma gangrenosum should be taken into consideration if a sterile, painful, chronically progressive, ulcerative and sludgy defect develops after surgery. The preoperative investigation should include pyoderma gangrenosum in the personal history and take associated diseases into account (e.g., inflammatory bowel diseases, blood diseases, rheumatological diseases and vasculitis) to provide prophylactic immunosuppressive pharmacotherapy. In minimally invasive or cosmetic surgery these aspects may have a forensic impact, as pyoderma gangrenosum heals with atrophic scars. The purpose of this paper was to describe the clinical characteristics of pyoderma gangrenosum, its prevention and its therapy.

Aged↗

Free flap coverage of pyoderma gangrenosum leg ulcers.

BACKGROUND: Pyoderma gangrenosum is a necrotizing skin disorder of unknown cause. Treatment of pyoderma gangrenosum usually entails medical treatments. Surgical treatment is generally not successful. OBJECTIVE: Two patients with pyoderma gangrenosum of their lower extremities are presented. The application and utility of microvascular free flap coverage of their ulcers is discussed. RESULTS: Both patients achieved successful healing with microvascular free flaps. CONCLUSION: Microvascular free flap coverage may be a surgical treatment option for selected patients with pyoderma gangrenosum.

Female↗

Pyoderma gangrenosum with myelofibrosis.

Pyoderma gangrenosum is a papulovesicular skin disorder commonly associated with underlying systemic disease, but rarely with the myeloproliferative syndromes. A case of rapidly progressive pyoderma is cited in a 77-year-old white man who had no other evidence of disease aside from macrocytic anemia. Bone marrow biopsy revealed proliferation of fibroblasts and a dense reticulin network consistent with myelofibrosis. Response of the pyoderma to steroid therapy was dramatic. Although pyoderma gangrenosum is more commonly associated with inflammatory bowel disease and rheumatoid arthritis, this is the fifth reported case of its coexistence with idiopathic myelofibrosis.

Aged↗

Pyoderma gangrenosum and myelodysplasia.

Pyoderma gangrenosum has been recognized occurring in association with acute and chronic leukaemia. More recently it has been described in patients with myelodysplasia (Jacobs, Palmer & Gordon-Smith 1985). We report a case of pyoderma gangrenosum in a patient with a preceding history of myelodysplasia, illustrating the problem of controlling the skin disease in this condition and the eventual transformation of the myelodysplasia into acute leukaemia. Treatment of the leukaemia resulted in improvement of the skin lesions.

Humans↗

[Pyoderma gangrenosum and orbital pseudotumor].

Pyoderma gangrenosum belongs to the chronic, neutrophilic and necrotic dermatoses. These very painful, inflammable and purulent skin-ulcers often arise after injury or surgical intervention. About half of the patients suffer from systemic disease, for example hematological, gastrointestinal or rheumatic diseases. Our report includes a 77-year-old female with a multilocular emergence of pyoderma gangrenosum following surgery for an orbital pseudotumor. An additional lesion was detected on her anterior neck. Because the possibility of wound-infection was suspected, the lesion was treated locally and with a systemic antibiotic therapy. After this treatment the condition of the wound deteriorated. Upon dermatological examination, pyoderma gangrenosum was identified and a immunosuppressive therapy with corticosteroids and cyclosporin was initiated. As a result of this treatment the lesion healed slowly--with the formation of typical, atrophic and reticular scars. A connection between the pyoderma gangrenosum and the orbital pseudotumor can, on the basis of similar clinical and structural characteristics, not be excluded. A related disease was not diagnosed in this patient. Recurrence can be predicted in patients who have had skin injuries, therefore strict observation is required.

Aged↗

Intralesional steroid therapy of pyoderma gangrenosum.

Treatment of pyoderma gangrenosum complicating ulcerative colitis has in the past been frustrating and usually unsuccessful, frequently resulting in colectomy. Intralesional steroid therapy has been used off and on in a few patients, but the treatment is not widely known to gastroenterologists. We report two patients successfully treated for early pyoderma gangrenosum by intralesional injection of triamcinolone acetonide (Kenalog, 40 mg injection) together with conventional doses of systemic steroids. A single series of injections was sufficient to bring about healing of the lesions in both patients. The treatment permitted early discharge of patients from the hospital, and the skin lesions were completely healed within 2 months. The lesions have not recurred in follow-up examinations of 11/2 and 21/2 years, respectively. We hope that other physicians will find this approach equally effective.

Adolescent↗

The evolution of pyoderma gangrenosum. A clinicopathologic correlation.

Pyoderma gangrenosum is a well-known clinical cutaneous condition, that has had a variety of conflicting microscopic descriptions. In an attempt to further our understanding of this condition, we obtained nine skin biopsy specimens of evolving, fully developed, regressing, and resolved lesions from six patients with pyoderma gangrenosum. We found that histopathologically, pyoderma gangrenosum evolves from folliculitis and abscess formation; it may also show leukocytoclastic vasculitis. The lesions then evolve to suppurative granulomatous dermatitis and finally regress with prominent fibroplasia. We illustrate the clinical and microscopic features herein and compare them to previous descriptions.

Adult↗

Pyoderma gangrenosum in an infant.

Pyoderma gangrenosum is rare in children and very rare in infants less than 1 year of age. We report Pyoderma gangrenosum in a 6-month-old girl without any associated disorders, which was well controlled with oral prednisone. This entity in infants usually presents with multiple lesions, mainly located on the face, buttocks, thighs, and extremities, which in some instances are associated with pathergy. Pyoderma gangrenosum in infants has a good response to therapy, and healing is usually achieved.

Anti-Inflammatory Agents↗

Recalcitrant pyoderma gangrenosum treated with thalidomide.

Pyoderma gangrenosum is a painful, noninfectious, ulcerating skin disorder often associated with systemic disease. Thalidomide has been used to treat many inflammatory dermatologic conditions and has been reintroduced in the United States to treat immune-modulated diseases such as pyoderma gangrenosum. The patient described, a 47-year-old man, had histologically confirmed pyoderma gangrenosum that did not respond to treatment with several courses of methylprednisolone. The ulcer healed with 10 weeks of oral thalidomide administration.

Anti-Inflammatory Agents↗

Multiple aseptic pulmonary nodules with central necrosis in association with pyoderma gangrenosum.

Pulmonary manifestations of pyoderma gangrenosum are relatively rare. We report the case of a 45-year-old patient with multiple pulmonary nodules with central necrosis as assessed by CT scan. The patient had a 4-year history of pyoderma gangrenosum with only minor skin manifestations. A CT-guided, fine-needle biopsy of the lung revealed a nonspecific, inflammatory, aseptic necrotic process, which was comparable to the skin biopsy of one pyoderma lesion. Following the initiation of oral prednisolone therapy, a rapid resolution of the pulmonary nodules occurred. We conclude that pulmonary nodules represent a rare pulmonary manifestation of pyoderma gangrenosum.

Female↗

Severe peristomal pyoderma gangrenosum: a case study.

Pyoderma gangrenosum is an autoimmune disease that often manifests itself as painful ulcers. When these ulcers occur in the peristomal area, symptom management and wound care must be balanced against the need to pouch the stoma. Although the treatment of pyoderma gangrenosum is not standardized, systemic steroid therapy is frequently used as first-line therapy. The WOC nurse is often asked to manage both the pouching needs and topical therapy of the patient with peristomal pyoderma ulcerations. This article describes the management of severe pyoderma gangrenosum ulcerations in a 59-year-old woman with a long-standing ileostomy.

Bandages↗