| Derma Rvw | USMLE-Step-3 | 2009-08-30 07:01:21 ... derma rvw blister bullae secondary to edema = bullae on lower extremities with associated edema bullous ... edema bullous pemphigoid = tense vesicles and bullae pemphigus vulgaris = flaccid, easily ruptured vesicles herpes ... |