erythema perstans
er·y·the·ma per·stans
probably a chronic form of erythema multiforme in which the relapses recur so persistently that the eruption is almost permanent.
Farlex Partner Medical Dictionary © Farlex 2012
er·y·the·ma per·stans
(ĕ-rith'ĕ-ma pĕr'stanz)Probably a chronic form of erythema multiforme in which the relapses recur so persistently that the eruption is almost permanent.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012