9 results
Necrotizing Fasciitis: African-American patient with diabetes that predisposed him to rapidly 
progressive infection. Lower extremity is
Necrotizing Fasciitis ... occurs deep to the skin ... #Dermatology #Leg ... #SkinRash #Necrotizing ... #Fasciitis #UCSDH
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
Diagnosis Framework ... : • Infection: ... , Necrotizing fasciitis ... abscess - Herpes zoster ... - HIV - Lyme
Algorithm for Diagnosis of the Vesiculobullous Rash

Febrile, Diffuse Distribution:
 - Varicella,  Smallpox,  Disseminated, Gonococcal,
Disseminated, Gonococcal, Infection ... Distribution: - Necrotising ... Fasciitis, Hand ... Dermatitis, Herpes Zoster ... #Dermatology #Skin
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
- Differential Diagnosis ... ) • Primary HIV ... Peri-Articular • Cellulitis ... • Necrotizing ... Fasciitis • Septic
Necrotizing Fasciitis: Note the extensive edema, erythema, bullae formation, and necrosis in this patient's thigh. At
Necrotizing Fasciitis ... at the site of infection ... right demonstrates leg ... #Dermatology #SkinRash ... #Necrotizing #Fasciitis
Vibrio Vulnificus skin infection
Cirrhosis w/recent consumption of raw oysters w/rapidly evolving rash. 
Vibrio vulnificus part of
Vibrio Vulnificus skin ... gulf of Mexico Oyster ... #infection #rash ... #legs #clinical ... #photo
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
arthralgia, arm/leg ... HTN • Check: HBV ... , mucositis • Rash ... have PR3-ANCA) • Necrotizing ... purpura (lower legs
Blood Transfusion Reactions

Immune Mediated:
 • Febrile Non-Hemolytic Transfusion Reaction (FNHTR): Most common immune reaction to transfusion.
exposure can be faster ... maculopapular rash ... Infection - Infection ... with skin flora ... #Transfusion #diagnosis
Blood Product Transfusions One Pager Summary
Type and screen - determines blood type and detects in recipient
exposure can be faster ... anaphylactoid (not lgE ... maculopapular rash ... with skin flora ... #Transfusions #diagnosis