We report the case of an octagenerian who presented with leukocytoclastic vasculitis as the first symptom of Crohn's disease. The patient was admitted with skin rash on the lower extremities and ankles and episodes of bloody diarrhea. Skin and colon biopsies revealed acute leukocytoclastic vasculitis and moderate Crohn's disease, respectively. The patient was treated with intravenous corticoste...

We describe a case of collagenous colitis in a young man with coeliac disease who had responded clinically and histologically to a gluten-free diet three years previously. The collagenous colitis responded initially to oral corticosteroid therapy and he is now asymptomatic (and with normal rectal mucosa) on oral mesalazine. Collagenous colitis should be considered in the coeliac patient with di...

The oral administration of mesalazine (5-aminosalicylic acid) resulted in the exacerbation of ulcerative colitis in two patients intolerant to sulphasalazine whose colitis had previously been quiescent. Although sulphasalazine intolerance is usually attributable to the sulphapyridine moiety, the possibility of salicylate sensitivity should be considered in colitic patients who fail to respond a...

Introduction: Drug-induced calculi are rarely reported in literature but represent a seldom complication of long-term or high-dose prescription certain medications. We review here some drugs involved stone formation from first case reports sulfonamides the 1930s to protease inhibitors and sulfadiazine with more recent emergence HIV opportunistic infections. Finally, we will study particular sul...