| Fenwick-Hunner ulcer | A focal and often multiple lesion involving all layers of the bladder wall in chronic interstitial cystitis; the surface epithelium is destroyed by inflammation and the initially pale lesion cracks and bleeds with distention of the bladder. Synonym: elusive ulcer, Fenwick-Hunner ulcer. (05 Mar 2000) |
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| foot ulcer | <dermatology> Lesion on the surface of the skin of the foot, usually accompanied by inflammation. The lesion may become infected or necrotic and is frequently associated with diabetes or leprosy. (12 Dec 1998) |
| leg ulcer | Ulceration of the skin and underlying structures of the lower extremity. About 90% of the cases are due to venous insufficiency (varicose ulcer), 5% to arterial disease, and the remaining 5% to other causes. (12 Dec 1998) |
| Lipschutz' ulcer | A simple acute ulceration of the vulva or lower vagina of nonvenereal origin. Synonym: ulcus vulvae acutum. (05 Mar 2000) |
| lupoid ulcer | An ulcer resembling that of cutaneous tuberculosis. (05 Mar 2000) |