10 results
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
Pain - Differential ... Fifth Disease (Erythema ... rash) • Primary HIV ... Cellulitis • Necrotizing ... Lyme Disease (Erythema
Necrotizing Fasciitis: Note the extensive edema, erythema, bullae formation, and necrosis in this patient's thigh. At
Necrotizing Fasciitis ... extensive edema, erythema ... at the site of infection ... Images #Clinical #Photo ... #Dermatology #SkinRash
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
A rare form of necrotizing ... nodules on the back ... Erythema infectiosum ... (HSV + Mycoplasma ... comparison #table #differential
Necrotizing Fasciitis: African-American patient with diabetes that predisposed him to rapidly 
progressive infection. Lower extremity is
Necrotizing Fasciitis ... that predisposed him ... As the infection ... Images #Clinical #Photo ... Dermatology #Leg #SkinRash
Causes of Pseudocellulitis - Differential Diagnosis Framework for Cellulitis Mimics

Cellulitis: Deep skin and subcutaneous fat infection

Pseudo
Pseudocellulitis - Differential ... Uncomplicated non-necrotizing ... Acute bursitis • Erythema ... Compartment syndrome • IV ... Pseudocellulitis #Differential
Ulcerative Blastomycosis Skin Lesion
57 asymptomatic M from Indiana nonpruritic, painless, progressive skin lesion lower back x
skin lesion lower back ... heaped up borders); differential ... Indiana University Infectious ... Blastomycosis #SkinRash ... dermatology #clinical #photo
Oral Skin Ulcers - Differential Diagnosis Algorithm
Single Ulcer:
 • Traumatic ulcer
 • Angular ulcer
 • Aphthous
Skin Ulcers - Differential ... stomatitis • Erythema ... multiforme • Acute necrotizing ... Herpes simplex infection ... #Oral #mouth #SkinRash
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Lung Infections ... in HIV - Differential ... mucosal ulcers, erythema ... nodosum or erythema ... #differential #
Necrotizing Fasciitis: Note the extensive edema, erythema, bullae formation, and necrosis in this patient's thigh. At
Necrotizing Fasciitis ... extensive edema, erythema ... at the site of infection ... Images #Clinical #Photo ... #Dermatology #SkinRash
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
Weakness - Differential ... Vasculitis • Infectious ... Immune mediated necrotizing ... parainfluenza, Coxsackie, HIV ... #Weakness #Differential