8 results
Herpes Zoster C3 Distribution: Dermatomally distributed vesicles, many of which have coalesced, 
in patient with HZV
in patient with HZV ... infection. ... Images #Clinical #Photo ... #Dermatology #SkinRash ... Herpes #Zoster #HZV
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
nose, ears, or fingers ... Diagnosis: • hemolytic ... • C3↓ C4↓ • ... Mycoplasma, EBV, HIV ... #anemia #hematology
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
- Differential Diagnosis ... hemorrhagic skin lesions ... DIC/TTP/HUS - Hemolytic ... • HCV, HBV Not ... #hematology #rheumatology
HSV Herpetic Whitlow Infection of the Finger
20 F presents with painful finger, treated w/ oral cephalexin
HSV Herpetic Whitlow ... Diagnosis? ... Herpetic whitlow hsv ... Herpetic #Whitlow #HSV ... #clinical #photo
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
ischemic skin lesions ... to exclude are infections ... Cryoglobulins • HIV ... • HBV HCV • ... #rheumatology #
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
- Differential Diagnosis ... to exclude are infections ... HTN • Check: HBV ... episcleritis as well as inner ... #Rheumatology
Lichen Planus- ...On examination, numerous purple papules were noted on the anterior surface of the forearms
showed a fine reticulate ... confirming the diagnosis ... association with HCV ... association between HCV ... NEJM #clinical #photo
Rickettsialpox Eschar

40 homeless male from NY admitted with fever, chills, headache, myalgias. Diagnosis?
Rickettsialpox R akari classic
Diagnosis? ... Can have 20-40 lesions ... , hsv, Queensland ... rakari #clinical #photo ... #skinrash #dermatology