52 results
Algorithmic Guide to Tick-Borne Illnesses in the United States - By Major Symptoms (Fever, Rash, Lymphadenopathy)
Algorithmic Guide ... in the United States ... Symptoms (Fever, Rash ... #Diagnosis #Geography ... #Ticks #Fever Rash
Reactive Skin Rash - Differential Diagnosis Algorithm
Reactive erythematous with various morphology
 • Urticaria - Firm /
Reactive Skin Rash ... - Differential Diagnosis ... Algorithm Reactive ... Multiforme - Target lesions ... #Reactive #SkinRash
Natural History of Syphilis
Primary - 2-6 weeks after infection
 • Chancre, Regional lymphadenopathy
Early Latent ≤ 1
primary syphilis • Rash ... lymphadenopathy, Mucosal lesions ... syphilis (10%); Ocular ... #progression #diagnosis ... #stages
Maculopapular - Diagnostic Algorithm
Pathophysiology:
- Catch-all term with a wide range of potential pathophysiologic mechanisms and causative
Maculopapular - Diagnostic ... Algorithm Pathophysiology ... New-onset fever with rash ... Mucocutaneous or ocular ... #Dermatology #Rash
Stages of Syphilis
Early Primary:
 • Painless chancre
 • Regional lymphadenopathy
Early Secondary:
 • Fever, malaise
 • Rash
Stages of Syphilis ... Fever, malaise • Rash ... • Gummatous • Nodular ... lesions in bone ... symptoms #signs #diagnosis
Pustular Skin Rash - Differential Diagnosis Algorithm
Pruritic / Scaly / Erythematous lesions, usually poorly demarcated
Acneiform -
Pustular Skin Rash ... - Differential Diagnosis ... Algorithm Pruritic ... / Erythematous lesions ... #Pustular #SkinRash
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
Eczematous Skin Rash ... - Differential Diagnosis ... Algorithm Eczematous ... chest folds • Stasis ... #Eczematous #SkinRash
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
- Differential Diagnosis ... Algorithm Pinpoint ... #Differential #Diagnosis ... #Algorithm #Causes ... #dermatology #physicalexam
Papulosquamous Skin Rash - Differential Diagnosis Algorithm
Erythrematous or violaceous papules & plaques with overlying scale
 •
Papulosquamous Skin Rash ... - Differential Diagnosis ... Algorithm Erythrematous ... silvery scale on elbows ... Papulosquamous #SkinRash
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
contagious of all the stages ... the secondary stage ... latent and late stages ... heaped, wart-like lesions—Condyloma ... #Diagnosis #Clinical