24 results
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
affecting the lungs ... • Lymphoma • Lung ... Septic emboli • Lung ... • Progressive lung ... • Upper lobe lung
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
affecting the lungs ... • Lymphoma • Lung ... Septic emboli • Lung ... • Progressive lung ... • Upper lobe lung
Radiographic appearances of pulmonary diseases in HIV/AIDS Patients
 • Diffuse Interstitial Infiltrates: Pneumocystis jirovecii, M.tuberculosis, Histoplasma
Hodgkin's lymphoma, Mycobacterium ... complex • Nodular/Masses ... Actinomyces spp., NHL; Lung ... Nocardia spp., Mycobacterium ... P.jiroveci, M. tuberculosis
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
200: CMV, HSV Mycobacterial ... M.tuberculosis ... • CD4 < 200: M.tuberculosis ... failure, COPD, Lung ... Fungal, AFB), TB
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
lesions • 80% with lung ... including: M, avium, TB ... Bacterial • Tuberculosis ... differential #diagnosis #causes ... #radiology #neurology
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Count: • Mycobacterium ... tuberculosis, Bacterial ... avium, Mycobacterium ... factor • May cause ... infiltrates, mimicking TB
Lymphadenopathy - Differential Diagnosis Algorithm
Localized: 
 • Cervical: EBV, CMV, HIV, Toxo, TB, Lymphoma, Head /
CMV, HIV, Toxo, TB ... larynx disease, Tuberculosis ... Acute HIV, EBV, Mycobacterial ... - disseminated tuberculosis ... Diagnosis #Algorithm #Causes
Pott's Disease in Tuberculosis - Diagnosis and Management Summary
Epidemiology:
 - Typically from TB endemic areas
 -
Pott's Disease in Tuberculosis ... extrapulmonary cases ... Pathophysiology: - Mycobacterium ... tuberculosis complex ... Potts #Disease #Tuberculosis
Neurological Manifestations of Tuberculosis
Spinal Arachnoiditis & Polyradiculopathy:
 • Subacute onset of limb weakness, bladder/bowel dysfunction, muscle
Worsening of previous neurologic ... with pulmonary TB ... neurological symptoms • Caused ... #differential #TB ... #neurology
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
tuberculosis complex ... status NTM Cause ... Kansasii: • Mimics TB ... Advanced HIV (CD4 ... diagnosis • Microbiologic