17 results
Crusted Scabies - Physical examination now revealed a generalized erythematous and scaly rash with intense hyperkeratotic
erythematous and scaly rash ... , interdigital areas ... , and genital areas ... C) #Clinical #Derm ... Scabies #Microscopy #NEJM
Lymphangitis on the Abdomen - Examination revealed a warm, indurated plaque with extension toward her left
toward her left breast ... #Clinical #Derm ... InfectiousDisease #Rash ... Lymphangitis #Abdominal #NEJM
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
The signs and symptoms ... cavity and genital areas ... , anal or oral areas ... resembling rashes caused ... Diagnosis #Clinical #Photo
Maculopapular Rashes - THE ALGORITHMIC APPROACH 

The term maculopapule is a portmanteau, a combination
of macule and
APPROACH The term ... distribution of the rash ... living in endemic areas ... rashes but without signs ... Maculopapular #Rash
Dermatomyositis
A middle-aged man describes progressive difficulty combing his hair and rising from a seated position over
This is a case of ... 1) heliotrope rash ... , 2) shawl sign, ... Papules #Clinical #Photo
Lupus (SLE): Mucocutaneous Manifestations

 • Langerhan cells and keratinocytes release cytokines -> localized inflammatory response ->
in sun exposed areas ... hair follicles -> causes ... plugging -> Discoid Rash ... Malar (butterfly) Rash ... pathophysiology #diagnosis #signs
Tinea Capitis in a Newborn- A 3-week-old male newborn was brought to the pediatrician with three
hyperkeratotic central areas ... #clinical #photo ... #NEJM #tinea #capitis ... #ringworm #derm
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
sudden onset of a rash ... - Rash: multiple ... Other areas: - ... Episcleritis Signs ... Causes: - Idiopathic
Heat Illnesses and Heat Stroke - Differential Diagnosis Framework

Heat Cramps:
 • Muscle pain or spasm -
fatigue Heat Rash ... on the skin • Areas ... → Syncope • Signs ... Hyperventilation, Dizziness, Nausea ... differential #diagnosis #causes
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
Erythema with greasy ... associated with signs ... - Sun-exposed areas ... honey-colored crusts ... #dermatology #rash