Telangiectasia macularis eruptiva perstans ( tmep ) is a rare form of cutaneous mastocytosis characterized by erythematous macules consisting of fine telangiectasia with little tendency to urticate or cause constitutional symptoms 摘要持久性斑状微血管扩张症是皮肤肥大细胞增生症的一种少见的形式，以细致的微血管扩张所构成的红斑为特徵。
