37 results
Radiographic appearances of pulmonary disease in HIV-infected patients

By Dr. Sara Dong @swinndong via #IDFellowCase

#ID  #Infectious
Radiographic appearances ... Diseases #Infections ... #Differential # ... Ddx #Diagnosis # ... HIV #AIDS #Pneumonia
Aplastic Anemia - Overview

Who?
• M = F
• 3 peaks:	1) Childhood	2) 15-25 years	3) >60 years

What?
• Aplastic anemia
Presentation: • Fever ... /fevers • Thrombocytopenia ... Idiopathic • Infections ... and thymoma DDX ... #diagnosis #management
Appearance of Liver Lesions on Computed Tomography (CT) - Arterial Phase, Portal Venous Phase and Delayed
Delayed Phase DDx ... CT #radiology #differential ... #diagnosis #comparison ... #table #appearance ... #hepatology
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
Late phase • DDx ... POCUS #radiology #differential ... #diagnosis #comparison ... #table #appearance ... #hepatology
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
Diagnosis Algorithm ... Megakaryopoiesis • Aplastic Anemia ... Quinidine • HIT ... Vasculitis • Infection ... #Causes #Hematology
Differential Diagnosis for Hemolytic Anemia
Intrinsic Causes:
 • Enzyme deficiencies ex. G6PD, pyruvate kinase 
 • Hemoglobinopathies
Differential Diagnosis ... for Hemolytic Anemia ... drug induced • Infections ... #Differential # ... Diagnosis #causes
Acute Retroviral Syndrome
Acute Retroviral Syndrome is the symptomatic presentation of acute human immunodeficiency virus infection

 •
Headache (45%) • Fever ... enzymes ↑ • Mild anemia ... cerebrospinal fluid DDX ... Viral hepatitis Diagnosis ... #diagnosis
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
• Avg age of DX ... late adulthood • Diagnosis ... autoimmune hemolytic anemia ... DDX - Other causes ... Epstein-Barr syndrome, HIV
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Knee Effusions - Differential ... Diagnosis Framework ... Fever/Chills/Joint ... Weight loss - DDX ... Brucellosis - Viruses: HIV
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
anemia • Cold ... Mycoplasma, EBV, HIV ... younger pts) Differential ... Symptoms: High fevers ... #hematology #diagnosis