177 results
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
in HIV - Differential ... avium, Mycobacterium ... factor • May cause ... infiltrates, mimicking TB ... AIDS #pulmonary #differential
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
belonging to the Mycobacterium ... status NTM Cause ... infections Lungs ... Kansasii: • Mimics TB ... NTM #Infections #differential
Rapidly Growing Mycobacterial Infections

 • Mycobacterium abscessus - Is the most pathogenic and the most likely
Infections • Mycobacterium ... most likely to cause ... with underlying lung ... It can also cause ... #diagnosis #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
Mycobacteria Species: • Mycobacterium ... tuberculosis • Mycobacterium ... africanum • Mycobacterium ... infected with Mycobacterium ... affecting the lungs
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 ... Bechet's Micro: TB ... Nodosum #Mnemonic #Causes ... #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
Mycobacteria Species: • Mycobacterium ... tuberculosis • Mycobacterium ... africanum • Mycobacterium ... infected with Mycobacterium ... affecting the lungs
Multiple masses
The differential diagnostic list of multiple masses is very long.
The most important diagnoses are listed
The differential ... is very long. ... is difficult to differentiate ... Management #Radiology #Lung ... Multiple #Massess #Differential
Cavitary Lung Disease - Differential Diagnosis and Workup Algorithm
Acute / Subacute:
 • Acute Infections: Lung abscess,
Cavitary Lung Disease ... - Differential ... Acute Infections: Lung ... Chronic Infections: TB ... lesion #pulmonary #differential
CAVITY – a useful mnemonic for the causes of a cavitating lung mass.

C = cancer
mnemonic for the causes ... of a cavitating lung ... pulmonary abscess (TB ... Cavitary #Lesions #Differential ... #Lung #Pulmonary
Lung Nodules - Differential Diagnosis by Distribution
 • Centrilobular: Hypersensitivity Pneumonitis, RB-ILD, Pneumoconiosis, Infectious Bronchiolitis, Vasculitis,
Lung Nodules - Differential ... Infectious (viral, TB ... BrighamChiefs #Lung ... #Nodules #Differential