57 results
Generalized Hyperpigmentation Differentials
Use the Mnemonic "no skin SPARED"

Images from dermnet.nz and merckmanuals

Mnemonic from https://www.medscape.com/slideshow/dermatology-mnemonics-6011359#5 #diagnosis #differential
Hyperpigmentation Differentials ... www.medscape.com/slideshow/dermatology-mnemonics ... #5 #diagnosis #differential ... #symptoms #signs ... #dermatology #skin
Maculopapular - Diagnostic Algorithm
Pathophysiology:
- Catch-all term with a wide range of potential pathophysiologic mechanisms and causative
Pathophysiology: - Catch-all ... red-flags to exclude dermatologic ... Ill-appearing, vital sign ... #Diagnosis #Dermatology ... Targetoid #Algorithm #Differential
Meralgia paresthetica: Pathogenesis and Clinical Findings
Compression/injury of Lateral Femoral Cutaneous Nerve (LFCN) -> Meralgia paresthetica
 •
spontaneous within 3- ... 6 months of symptom ... pathophysiology #differential ... #diagnosis #signs ... #symptoms
Age-Focused Initial Evaluation for Pyoderma Gangrenosum 

All Patients: 
 - A thorough history and physical examination
Gangrenosum All ... comorbidities and symptoms ... ) - CBC with differential ... Evaluation #Age #Dermatology
Systemic Lupus Erythematosus - Diagnosis
Manifestations:
 - Arthritis 69%
 - Malar rash 40%
 - Fever 36%
 -
Lung involvement 3% ... ) 30-45% Differential ... autoantibodies #signs ... #symptoms #mimickers ... #differential #
Dermatological semiology of Cutaneous Vasculitis 

Clinicopathologic correlations
 • Purpura, papules, pustules, necrosis: involvement of small vessels
Cryoglobulinemia vasculitis (3% ... Vasculitis #dermpath #dermatology ... #semiology #signs ... pathology #lesions #differential
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
workup for specific symptoms ... organ-specific signs ... or symptoms (eg ... Disorders #Algorithm #Differential ... #diagnosis #hematology
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
fifth decades. 3. ... Long symptom-free ... weeks to months. 3. ... varying neurologic signs ... Vertigo #Causes #differential
Bullous Pemphigoid - Diagnosis and Management Summary
Pathophysiology: Autoantibody-mediated damage to epithelial basement membrane -> separation of
dermis Clinical Signs ... /Symptoms/Exam findings ... phase: tense 1-3 ... Diagnosis #Management #dermatology
Combination of Skin Findings and Arthritis in Pediatrics Patient - Differential Diagnosis
Malar rash: 
 • A
Pediatrics Patient - Differential ... not be seen try focus ... migrans: • Target sign ... gabrieltalledop #dermatology ... arthritis #skin #differential