12 results
Morphology of Skin Lesions - Primary and Secondary - Description Algorithm
 • Primary Skin Lesion -
- Primary and Secondary ... complication (infection ... • Secondary Skin ... complication (infection ... Description #Algorithm #dermatology
Genital Lesions - Differential Diagnosis Algorithm
Elevated - Vesicles:
 • Herpes simplex
Elevated - Papules / Plaques -
Genital Lesions ... Papules / Plaques - Infectious ... acuminata) • Secondary ... Plaques - Non-infectious ... #skinlesions #dermatology
Petechiae/Purpura - Diagnostic Algorithm. Pathophysiology: 1) Represent the passage of erythrocytes from the intravascular to extravascular
integrity (trauma, infection ... of primary or secondary ... Palpable: 1) If lesions ... #Diagnosis #Dermatology
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
hemorrhagic skin lesions ... leakage of RBC's secondary ... SLE) - Viral infections ... APLS • Acute Infectious ... #nonpalpable #dermatology
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
Secondary Syphilis ... Rash Secondary ... treatment, the infection ... heaped, wart-like lesions—Condyloma ... Clinical #Photo #Dermatology
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
reddish-purple lesions ... in primary or secondary ... - Trauma - Infection ... Hypotension • Mucosal lesions ... Algorithm #Causes #dermatology
Petechial/Purpuric Rashes- THE ALGORITHMIC APPROACH 

These rashes can be especially challenging and are
associated with devastating differential
versus nonpalpable lesions ... vasculitic diseases secondary ... inflammation or infection ... If the lesions are ... #Diagnosis #Dermatology
Pustular Skin Lesions - Differential Diagnosis Framework

What are pustules?
• Pustules < 5-10 mm + pus
• Material
Pustular Skin Lesions ... Dermatophyte infection ... Secondary syphilis ... Pustular #Skin #Lesions ... Differential #Diagnosis #Dermatology
Morphology of Secondary Skin Lesions - Description Algorithm
Secondary Skin Lesion - Lesion that develops from trauma,
Morphology of Secondary ... Description Algorithm Secondary ... complication (infection ... time Elevated Secondary ... Description #Algorithm #dermatology
Nodular Skin Lesions in the Returning Traveler
Furuncular Myiasis:
 • Pathogens: Dermatobia hominis, Cordylobia spp, Cuterebra spp
Nodular Skin Lesions ... Traveler Furuncular Myiasis ... Nodular #Skin #Lesions ... Returning #Traveler #dermatology ... #infections #differential