184 results
Non-HCV infectious mixed cryoglobulinemia vasculitis - Diagnosis, causes and management - French Vasculitis Study Group

< 5%
Non-HCV infectious ... cryoglobulinemia vasculitis ... - Diagnosis, causes ... frequently related to HBV ... #Rheumatology #
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
SLE) - Viral infections ... APLS • Acute Infectious ... • HCV, HBV Not ... Differential #Diagnosis #hematology ... #rheumatology #
Childhood Immunization Schedule: Why we immunize
 • Diphtheria Toxin -> URT inflammation causes pseudomembrane with hardened
invade URT & via hematologic ... hemorrhagic rash; symptoms ... CNS and hematologic ... non-specific viral symptoms ... peds #pediatrics #pathophysiology
Acute Retroviral Syndrome
Acute Retroviral Syndrome is the symptomatic presentation of acute human immunodeficiency virus infection

 •
immunodeficiency virus ... days or weeks • Virus ... elevation • Nausea ... 14%), in which case ... • Epstein-Barr virus
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
procedures - Infection ... Risks factor for HIV ... peripheral blood smear, HIV ... pylori test (GI symptoms ... #Workup #hematology
Causes of Acute Onset Fever - Differential Diagnosis Algorithm
Viral:
 • Rhinovirus
 • Influenza Virus
 • Parainfluenza
Causes of Acute ... • Influenza Virus ... Parainfluenza Virus ... Coronavirus • HIV ... Diagnosis #Algorithm #causes
Pathophysiology of Hypocomplementemic Urticarial Vasculitis

C1q/anti-C1q antibiody ->
Immune Complex Formation - Complement Pathway Activation (C3a and C5a)
Pathophysiology ... Hypocomplementemic Urticarial Vasculitis ... Formation -> Vasculitis ... #HUV #Pathophysiology ... #Rheumatology
Aortitis - Differential Diagnosis Framework
Non-Infectious Aortitis:
 • Vasculitides: Giant Cell Arteritis (GCA), Takayasu's arteritis, Cogan's Syndrome,
Framework Non-Infectious ... Aortitis: • Vasculitides ... ANCA associated vasculitis ... rare), Idiopathic Infectious ... Paracoccidioides • Viruses: HIV
Elevated Transaminases / Transaminitis - Differential Diagnosis

 • Infectious: HAV, HCV, HEV, EBV, HSV, CMV
 •
Diagnosis • Infectious ... : HAV, HCV, HEV, ... EBV, HSV, CMV ... Differential #Diagnosis #causes ... #hepatology
Fever in Returning Travelers from Tropical Regions - Frequent Differential Diagnoses
Medical History:
 • Skin exposure to
Sexual contacts - HIV ... Hypodermic needles - HIV ... Cardinal Symptoms ... localizing signs or symptoms ... Dengue fever, HIV