8 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
• 80% with lung ... including: M, avium, TB ... Bacterial • Tuberculosis ... Syphilis • Pyogenic Abscess ... diagnosis #causes #radiology
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
fibrotic lesions ... abscess Primary ... characteristic features Clinical ... staining, NAA (PCR ... #Management #Treatment
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
fibrotic lesions ... abscess Primary ... characteristic features Clinical ... staining, NAA (PCR ... #Management #Treatment
Pulmonary Tuberculosis - Patterns of Involvement
 • Scarring, Nodules and Consolidation
    - Lobar
Pulmonary Tuberculosis ... • Cavitation, Abscess ... TB #Patterns #chest ... #xray #clinical ... #radiology #CXR
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Clinical ... Abscess Management ... stable residual lesion ... westermani • Other: TB ... #Abscess #pulmonary
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Mycobacterium tuberculosis ... Nodular or cavitary lesions ... Kansasii: • Mimics TB ... Disease: Clinical ... Disease: • Clinical
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
Assess functional ... algorithm to determine ... Change in clinical ... unless prior heart/lung ... medical and surgical management
Langerhans Cell Histiocytosis (LCH)

Granulomatous Lesions comprising langerin-positive histiocytes and an inflammatory infiltrate can arise in virtually
populations) CLINICAL ... • Pulmonary Symptoms ... Birbeck granules (EM ... is crucial in pulmonary ... Histiocytosis #Diagnosis #Management