31 results
Differential diagnosis of TB.
Primary TB: Acute bacterial pneumonia
Secondary TB: Sarcoidosis, Silicosis, Pneumoconiosis
Endobronchial spread of TB: Bronchopneumonia,
Differential diagnosis ... Hypersensitivity pneumonitis Miliary ... In both miliary ... In miliary TB the ... Radiology #CTChest #MiliaryTB
Oral Cavity Lesions in a patient with HIV/AIDS
White plaque
 - Pseudo-membranous candidiasis
 - Oral hairy leukoplakia
a patient with HIV ... candidiasis - HSV ... Paracocci, Cocci) - TB ... Mass - Wart (HPV ... Lesions #HIVAIDS #Differential
Blurry vision in a patient with HIV/AIDS
Anterior Segment:
 • Herpes zoster ophthalmicus
 • Keratitis (HSV, Staph,
a patient with HIV ... • Keratitis (HSV ... , VZV, TB*, Histo ... Posterior Segment: • HIV ... Anterior #Posterior #Differential
Infections in Patients on TNF-alpha Inhibitors - Differential Diagnosis
 • Viral: VZV, Hep B, Hep C,
TNF-alpha Inhibitors - Differential ... HIV, EBV, CMV, HSV ... Mycobacteria: TB ... Inhibitors #Infections #Differential
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Bechet's Micro: TB ... Viral: HSV, ... EBV, HIV, HepB, ... Mnemonic #Causes #Differential
Fever and Rash - Differential Diagnosis Framework
 • Viral: Measles, Infectious Mono (EBV, CMV), Acute HIV,
Fever and Rash - Differential ... EBV, CMV), Acute HIV ... , Disseminated HSV ... shock syndrome, TB ... #Fever #Rash #Differential
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
: • HIV • Recent ... bacteremia, and miliary ... are pulmonary • HIV ... Hematogenous spread -> Miliary ... : • HIV-infected
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
Miliary TB: random ... TB: Tree-in-bud ... patient with active TB ... NodularPattern #Differential
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
: • HIV • Recent ... bacteremia, and miliary ... are pulmonary • HIV ... Hematogenous spread -> Miliary ... : • HIV-infected
Lymphadenopathy - Differential Diagnosis Algorithm
Localized: 
 • Cervical: EBV, CMV, HIV, Toxo, TB, Lymphoma, Head /
Lymphadenopathy - Differential ... Cervical: EBV, CMV, HIV ... , Toxo, TB, Lymphoma ... Infection: Acute HIV ... Lymphadenopathy #Differential