In the present study on recurrent pyoderma, dogs with a history of more than three episodes of skin infections in a period of one year were selected. The associated conditions and (or) underlying factors revealed upon thorough investigation were demodicosis, Malassezia dermatitis, flea infestation, hypothyroidism, keratinization disorder (seborrhea), combination of Malassezia dermatitis and tic...

Pyoderma gangrenosum (PG) is a rare ulcerative cutaneous disorder with tendency to recur in the injured area. Though most of the time is associated with chronic systemic conditions, it can occur in isolation and can be a diagnostic dilemma. The aetiology is poorly understood. The diagnosis is based on clinical features and excluding other causes of skin ulcers, as it does not have characteristi...

Oral phenytoin is an extensively used medicine for the treatment of convulsive disorders. Topical phenytoin has also been used for various types of ulcers. To determine the effectiveness of 2% topical phenytoin sodium solution in treating recalcitrant pyoderma gangrenosum. Six patients with treatment-resistant pyoderma gangrenosum who attended to Dermatology Unit/Ward were taken to the study an...

INTRODUCTION  The cocaine is obtained from the leaves of the coca (Erythroxylon coca). It can be used in many ways, but the most common is the drug inhalation. The Cocaine also causes vasoconstriction at nasal mucous membrane and its chronic use can cause necrosis and nasal septum perforation. Pyoderma gangrenosum is an uncommon idiopathic disease characterized by ulcerations, usually observed ...

Pyoderma gangrenosum is a rare inflammatory neutrophilic dermatosis, which causes ulceration of the skin. The condition commonly associated with underlying systemic disorders such as bowel disease, arthritis, and hematological disorders. Herein, we describe case familiar association between pyoderma ulcerative colitis complicated by newly COVID-19 infection.
 It particular clinical interes...

A 70-year-old man presented with haematuria and restrictive urinary symptoms 7 years after a transurethral prostatectomy (TURP). Onset of symptoms coincided with development of a large skin ulcer on his back. A diagnosis of pyoderma gangrenosum was made based on clinical signs and histopathology. On repeated cystoscopy the urethral sphincter was obliterated by necrotic tissue, suspicious for ma...

Pyoderma gangrenosum is a rare inflammatory reactive dermatosis marked by painful cutaneous ulcers. Diagnosis of pyoderma gangrenosum is usually made based on past medical history and after the exclusion of other possible diseases based on the clinical manifestations of the lesion. Diseases that show rapid progression to necrosis and that should not be misdiagnosed as pyoderma gangrenosum inclu...

Pyoderma gangrenosum is strongly associated with inflammatory bowel disease and exhibits pathergy, occurring at sites ofprevious minor trauma. A patient is presented with a 21 year history of extensive ulcerative colitis, who developed pyoderma gangrenosum and arthralgia while receiving high dose corticosteroids for active ulcerative colitis. The arthralgia exhibited pathergy affecting particul...