7 results
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... - PNH - APLS ... Diagnosis #hematology ... #rheumatology # ... #nonpalpable #dermatology
Venous Thrombosis vs Arterial Thrombosis - Differential Diagnosis Framework

VENOUS THROMBOSIS

 • Acquired Risk Factors:
	- >48 hours
• Nephrotic Syndrome ... Malignancy - Antiphospholipid ... coagulation and other causes ... of purpura fulminans ... pathophysiology #hematology
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Skin Conditions ... syndrome • Vasculitis ... • Cholesterol emboli ... Sarcoidosis #dermatology ... #diagnosis #rheumatology
Causes of Hypocomplementemia - CHAMPS Mnemonic
C - Cryoglobulinemia (85%), C3 glomerulopathy, cirrhosis
H - Heavy Chain deposition
Causes of Hypocomplementemia ... RA, Sjogren's), antiphospholipid ... syndrome, atheroembolic ... #diagnosis #differential ... #hematology
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Causes of Petechial ... Rash: - ITP - APLS ... - Cholesterol embolism ... deficiency Work ... #Causes #dermatology
Cryofibrinogenemia Summary

Cryofibrinogenemia Epidemiology:
 • 40-70 years with a modest female predominance

Cryofibrinogenemia:
 • The precipitation of a
Skin necrosis • Purpura ... HUS and HIT • Antiphospholipid ... syndrome • Warfarin-induced ... #rheumatology # ... hematology
Antiphospholipid Syndrome (APLS) Testing - Hypercoagulable Workup Algorithm
INDICATIONS FOR TESTING:
 • Vascular thrombosis
Antiphospholipid ... Syndrome (APLS) ... Hypercoagulable Workup ... maternal chromosomal causes ... #diagnosis #hematology