12 results
Panel A shows a patient with erythematotelangiectatic rosacea, in which diffuse erythema and telangiectasia are present
which diffuse erythema ... #Clinical #Derm ... #PrimaryCare #Rosacea ... #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
Excoriated papules with honey-colored crusting were present on the abdomen, back (Panel A), arms, and legs.
on the abdomen, back ... #Clinical #Derm ... #Pathology #Scabies ... Microscopy #Rash #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
Physiologic Skin Changes in Pregnancy - Differential Diagnosis Algorithm

Face
 • Melasma
Abdomen
 • Linea Nigra 
Hormone induced
- Differential Diagnosis ... Melasma Abdomen • Linea ... Skin • Palmar erythema ... face, limbs, and back ... #Differential #Diagnosis
Tinea Capitis in a Newborn- A 3-week-old male newborn was brought to the pediatrician with three
Tinea Capitis in ... Tinea capitis, a ... ringworm, was diagnosed ... clinical #photo #NEJM ... #ringworm #derm
Acute Rheumatic Fever with Erythema Marginatum - Painless, nonpruritic, red annular macules appeared on the upper
Rheumatic Fever with Erythema ... right forearm; black ... #Clinical #Derm ... #Pathology #Erythema ... ErythemaMarginatum #Microscopy #NEJM
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
Examination revealed exudative tonsillitis (Panel A), strawberry tongue, and cervical adenopathy with tenderness. Skin examination revealed
diffuse blanching erythema ... chest, abdomen, back ... #Clinical #PrimaryCare ... StrepPyogenes #NEJM