A 29-year-old G1P0 patient at 36 weeks reported itchy bumps…

A 29-year-old G1P0 patient at 36 weeks reported itchy bumps on the thighs and abdomen for the past week.  Now, all of the skin feels inflamed.  Physical examination revealed itchy small erythematous and edematous papules and plaques in the stretch marks with periumbili­cal sparing and across upper legs (see Figure).  What is the MOST likely diagnosis?       

A 39-year-old G3P2 patient at 27 weeks reported a 2-month ev…

A 39-year-old G3P2 patient at 27 weeks reported a 2-month evolution of pruritic papules on the lower back.  Physical examination revealed grouped erythematous papules, some of which were pustular, and others showed central crusts in the lumbar region (see figure).  What is the likely diagnosis?