198 results
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Causes of Erythema ... Mnemonic NO cause ... Sarcoidosis or Lofgren's syndrome ... TB Viral: HSV ... , EBV, HIV, HepB
Eosinophils (Eos) and hypereosinophilia (HE)
Caused by eosinophilopoietic cytokines
Common causes:
 - Drug reaction
 - Helminth infection
 -
hypereosinophilia (HE) Caused ... cytokines Common causes ... disease Rare causes ... CD3-CD4+ T cells ... Viral infections (HIV
Elevated Transaminases / Transaminitis - Differential Diagnosis

 • Infectious: HAV, HCV, HEV, EBV, HSV, CMV
 •
• Infectious: HAV ... , HCV, HEV, EBV, ... Vascular: Budd-chiari syndrome ... Sinusoidal obstruction syndrome ... Differential #Diagnosis #causes
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Causes of Thrombocytopenia ... Risks factor for HIV ... decreased PLT count: CBC ... peripheral blood smear, HIV ... patients if the cause
Acute Retroviral Syndrome
Acute Retroviral Syndrome is the symptomatic presentation of acute human immunodeficiency virus infection

 •
Acute Retroviral Syndrome ... Acute Retroviral Syndrome ... elevation • Nausea ... during transient CD4 ... 14%), in which case
Causes of Anterior Uveitis - Differential Diagnosis
Anterior Uveitis - 90% of cases of Uveitis
 • Inflammation
Causes of Anterior ... Posner-Schlossman Syndrome ... Behcet's, SLE, TINU syndrome ... B27-related syndrome ... Differential #Diagnosis #Causes
HIV HAART Medications - Classification by Names and Mechanism - Updated 01/2021
 - NRTIs
 - NNRTIs
HIV HAART Medications ... Inhibitors - CD4 ... @serotavirus #HIV ... Classification #Classes
Causes of Fat Malabsorption - Differential Diagnosis
Biliary Duct Obstruction
 • Autoimmune— PBC, PSC
 • Infection— liver
Causes of Fat Malabsorption ... — liver fluke, HIV ... disease • IBD- CD ... • Short bowel syndrome ... Tropical sprue • HIV
Multi-System Inflammatory Syndrome in Children (MIS-C) vs. Kawasaki Disease
CDC Case Definition for MIS-C;
 • < 21
Multi-System Inflammatory Syndrome ... Kawasaki Disease CDC ... Case Definition ... #Inflammatory #Syndrome
Type IV Hypersensitivity: Pathogenesis and clinical findings
Definition: Unique because it is entirely T-Cell mediated; exposure to
Type IV Hypersensitivity ... exposure to allergen causes ... -> Particular CD4 ... Stevens-Johnson Syndrome ... Allergy #Immunology #pathophysiology