Clinical Gastroenterology Vol.24 No.13(3-5)

Theme Intestinal Mucosal Damage Induced by Drugs
Title Diagnosis and Treatment of Nonsteroidal Antiinflammatory Drug-induced Large Intestinal Mucosal Lesions
Publish Date 2009/12
Author Saori Matsui Department of Gastroenterology, Osaka City General Hospital
Author Kiyotaka Ookawa Department of Gastroenterology, Osaka City General Hospital
Author Wataru Ueda Department of Gastroenterology, Osaka City General Hospital
Author Kohji Sano Department of Gastroenterology, Osaka City General Hospital
Author Tsunehisa Suekane Department of Gastroenterology, Osaka City General Hospital
Author Tetsuya Aoki Department of Gastroenterology, Osaka City General Hospital
[ Summary ] The endoscopic features of NSAID-induced large intestinal mucosal lesions are described in this paper. NSAIDinduced large intestinal mucosal lesions are classified as being of the colitis-type or the ulceration-type through endoscopic findings. We developed a criteria for diagnosing NSAID-induced large intestinal mucosal lesion patients. We then used our criteria to diagnose 14 patients, all of whom had ulceration-type conditions. All 14 patients had lesions in their right colon, while 11 patients had multiple lesions, 13 patients had shallow, irregular ulcers, and 8 patients had circular ulcerations. We found7fissure-like8ulcerations in 7 patients, although spiral and stellate scars were found in 6 patients who were prescribed NSAID repeatedly. Mucosal redness or mucosal granular changes around ulcerations are symptoms which are useful for diagnosing NSAID-induced large intestinal mucosal lesions.
back