13 results
Petechiae are small, red lesions caused when capillaries leak blood into the skin. Petechiae larger than
, red lesions caused ... capillaries leak blood ... into the skin. ... purpura #Clinical ... #EM #IM #Derm #
Reactive Skin Rash - Differential Diagnosis Algorithm
Reactive erythematous with various morphology
 • Urticaria - Firm /
Reactive Skin Rash ... & plaques that are ... vesicles &/or bullae ... #Reactive #SkinRash ... Diagnosis #Algorithm #causes
Acute Purpura Fulminans Skin Rash on Physical Exam 
60 year old male ITP s/p splenectomy 
1d
Skin Rash on Physical ... rigors, diarrhea, nausea ... Here are a few leading ... Your blood cxs identify ... #Fulminans #Skin
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
GPA causes disease ... Maculopapular rash ... • Hemorrhagic Bullae ... vasculitis (inflamed blood ... #dermatology #rash
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Causes of Petechial ... hemorrhage, which are ... : • Complete blood ... • Fecal occult blood ... cryoglobulins • Skin
Algorithm - Approach to the differential diagnosis of the patient presenting with overt glomerular proteinuria. CMV
content [85].2>5 red blood ... nose (epistaxis), skin ... maculopapular rash ... vesicular rash, ... Nephrocalcinosis causes
Primary Dermatological Lesions
Primary lesions are physical changes in the skin considered to be caused directly by
considered to be caused ... PETECHIAE and PURPURA ... extravascular blood ... Purpura are larger ... VESICLE and BULLA
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
, ischemic skin ... tract, and often causes ... mucositis - Rash ... pulses, bruis, or blood ... Large Vessel: Blood
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
pulses, bruits, or blood ... loss, arthralgia, arm ... bruits, asymmetric arm ... , mucositis • Rash ... tract, and often causes
Levamisole-Adulterated Cocaine
These rashes are typical for the leukocytoclastic vasculitis produced by levamisole exposure.
Levamisole is physically similar
- Vasculitis - Purpuric ... lesions - Skin ... - Urticaria - Bullae ... #Clinical #Derm ... #Rash #Levamisole