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Primary and Secondary Dermatology Skin Lesions

#Diagnosis #Dermatology #Primary #Secondary #Skin #Lesions #Atlas #Nomenclature #Terminology
Primary and Secondary ... Dermatology Skin ... Lesions #Diagnosis ... #Dermatology #Primary ... #Secondary #Skin
Pruritus - Generalized Differential Diagnosis Algorithm - Systemic and Primary Causes
== Primary Skin Lesions ==
Macules /
Generalized Differential Diagnosis ... Skin Lesions == ... dermatitis • Stasis ... Skin Lesion / Systemic ... #secondary #systemic
Stages of Syphilis
Early Primary:
 • Painless chancre
 • Regional lymphadenopathy
Early Secondary:
 • Fever, malaise
 • Rash
Early Primary: ... lymphadenopathy Early Secondary ... Fever, malaise • Rash ... in bone, skin, ... symptoms #signs #diagnosis
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
Rash Secondary ... Skin rash and malaise ... heaped, wart-like lesions—Condyloma ... #Rash #Diagnosis ... Clinical #Photo #Dermatology
Dematoses in Pregnancy - Specific Skin Conditions
Non-Pruritic
 • Pustular psoriasis of pregnancy
 • Impetigo Herpetiformis
Pruritic -
Skin Lesion • ... Skin Lesion • ... dermatoses #pregnancy #rash ... #dermatology #Differential ... #Diagnosis #Algorithm
Natural History of Syphilis
Primary - 2-6 weeks after infection
 • Chancre, Regional lymphadenopathy
Early Latent ≤ 1
• Asymptomatic Secondary ... syphilis • Rash ... lymphadenopathy, Mucosal lesions ... #progression #diagnosis ... #stages
The Stages of Syphilis 

Primary Syphilis 
- The chancre lesion is the hallmark of primary syphilis.
- The chancre lesion ... - Rash, pink ... granuIomas on skin ... #Primary #Secondary ... Latent #Tertiary #Diagnosis
Christmas Tree Rash of Pityriasis rosea
 - small oval scaling patches
 - Christmas tree pattern
 -
Christmas Tree Rash ... - long axis of lesion ... parallel to lines of skin ... - Differential diagnosis ... : secondary syphilis
Pruritus - Primary Skin Lesion - Differential Diagnosis Algorithm
Macules / Papules / Plaques:
 • Xerosis (dry
Pruritus - Primary ... Skin Lesion - Differential ... Diagnosis Algorithm ... • Xerosis (dry skin ... dermatitis • Stasis
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
- Differential Diagnosis ... reddish-purple lesions ... Abnormalities in primary ... or secondary hemostasis ... cryoglobulins • Skin