18 results
Excoriated papules with honey-colored crusting were present on the abdomen, back (Panel A), arms, and legs.
on the abdomen, back ... Finally, skin scrapings ... #Clinical #Derm ... #Pathology #Scabies ... Microscopy #Rash #NEJM
Tinea Versicolor - Physical examination revealed large, coalescing, hypopigmented patches and macules on her torso and
Tinea Versicolor ... #Clinical #Derm ... #Pathology #Tinea ... Microscopy #Spaghetti #NEJM
Crusted Scabies - Physical examination now revealed a generalized erythematous and scaly rash with intense hyperkeratotic
examination of a skin ... C) #Clinical #Derm ... #PrimaryCare #CrustedScabies ... Scabies #Microscopy #NEJM
African Trypanosomiasis - The examination was notable for the two erythematous lesions, each measuring 3 to
diameter, on her back ... B) #Clinical #Derm ... #Pathology #Smear ... TrypanosomaBrucei #NEJM
Back Pain - Differential Diagnosis
Primary Back Pathology:
 • Musculoligamentous injury (a.k.a. lumbosacral strain)
 • Spondylosis (i.e.
Diagnosis Primary ... Back Pathology: ... compression fracture, Pathologic ... #Differential #Diagnosis ... #causes #primarycare
Tinea Capitis in a Newborn- A 3-week-old male newborn was brought to the pediatrician with three
Tinea Capitis in ... Somalia, had similar skin ... ringworm, was diagnosed ... clinical #photo #NEJM ... #ringworm #derm
Eyelid Melanoma - Despite conservative interventions, the stye had persisted and the skin had become noticeably
persisted and the skin ... C) #Clinical #Pathology ... #Derm #Eyelid # ... Melanoma #Microscopy #NEJM
Physiologic Skin Changes in Pregnancy - Differential Diagnosis Algorithm

Face
 • Melasma
Abdomen
 • Linea Nigra 
Hormone induced
Physiologic Skin ... - Differential Diagnosis ... Melasma Abdomen • Linea ... face, limbs, and back ... #Differential #Diagnosis
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
- Face, upper back ... collarette of scale • Tinea ... with site, (e.g„ tinea ... #differential #diagnosis ... distribution #primarycare
Acute Rheumatic Fever with Erythema Marginatum - Painless, nonpruritic, red annular macules appeared on the upper
right forearm; black ... Skin biopsy revealed ... #Clinical #Derm ... #Pathology #Erythema ... ErythemaMarginatum #Microscopy #NEJM