Medical Intelligence QuizChallenge Yourself, Build Your Knowledge Subtypes and management of erythrodermic psoriasis James Heilman, MD/Wikimedia commons Question 1 of 5 Erythrodermic psoriasis (EP) can be divided into two general clinical subtypes. Which of the subtypes is characterized by the presence of psoriatic plaques with gradual additional development of a generalized erythroderma in which the psoriatic plaques remain differentiable from the erythroderma? Choose one First subtype of EP Second subtype of EP