11 results
SKIN RASHES 



Skin rashes can occur from a variety of factors, including infections, heat, allergens, immune
SKIN RASHES ... Skin rashes ... immune system disorders ... ; #petechiae; #purpura ... ; #rash; #vesiculobullous
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Rash - Differential ... hemostasis: - Thrombocytopenia ... Vasculitis - Collagen disorders ... cryoglobulins • Skin ... #Petechiae #Rash
Approach to the Rash in a an oncology patient - MINT-C Mnemonic
M - Malignancy: Leukemia cutis,
Coagulopathy: Purpura ... fulminans/DIC, Thrombocytopenia ... (ie petechiae), ... dermatoses #skin ... #differential #
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Findings: • Petechiae ... lesions (9.4%) • Maculopapular ... rash (6.7%) • ... reticularis Differential ... vasculitis (inflamed blood
Pigmented Purpuric Dermatoses (PPD) - Capillaritis

Group of chronic, benign, cutaneous eruptions characterized by the presence of
the presence of petechiae ... Extravasation of blood ... which allow red blood ... brown tint of the rash ... Dermatoses #Dermatosis #differential
Bleeding manifestations 
Petechiae are small, flat, red, discrete areas of skin bleeding that are typically <2
discrete areas of skin ... individuals with thrombocytopenia ... The skin is flat ... VWF:RCo/VWF:Ag (differentiate ... #ecchymosis #thrombocytopenia
Algorithm - Approach to the differential diagnosis of the patient presenting with overt glomerular proteinuria. CMV
TTP = thrombotic thrombocytopenic ... content [85].2>5 red blood ... nose (epistaxis), skin ... , maculopapular ... rash vesicular rash
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... Vasculitis Differential ... pulses, bruits, or blood ... , mucositis • Rash ... vesicles, pustules, maculopapular
Blood Product Transfusions One Pager Summary
Type and screen - determines blood type and detects in recipient
/sx urticaria, maculopapular ... rash, pruritis, ... Causes purpura & ... severe thrombocytopenia ... infections with skin
Blood Transfusion Reactions

Immune Mediated:
 • Febrile Non-Hemolytic Transfusion Reaction (FNHTR): Most common immune reaction to transfusion.
/sx urticaria, maculopapular ... rash, pruritis, ... Causes purpura & ... severe thrombocytopenia ... infections with skin