9 results
Cavitary Lung Disease - Differential Diagnosis and Workup Algorithm
Acute / Subacute:
 • Acute Infections: Lung abscess,
and Workup Algorithm ... Pneumonia, Septic Emboli ... Chronic Infections: TB ... #Algorithm #lesion ... #pulmonary #differential
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
- Differential Diagnosis ... Polymorphic skin lesions ... Multiple skin lesions ... infiltrates, mimicking TB ... Infections #HIV #AIDS #pulmonary
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 ... cancer • Septic emboli ... : • Fever • Weight ... hemoptysis • Dyspnea ... #Diagnosis #Management
Fever in Returning Travelers from Tropical Regions - Frequent Differential Diagnoses
Medical History:
 • Skin exposure to
Frequent Differential Diagnoses ... Medical History ... without genital lesions ... • Cough, dyspnea ... embolism, malaria
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
verrucous) • Lung ... night sweats, fever ... Heart Failure • Dyspnea ... Cerebral > Splenic, pulmonary ... Persistent bacteremia/fevers
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 ... cancer • Septic emboli ... : • Fever • Weight ... hemoptysis • Dyspnea ... #Diagnosis #Management
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... pain, hemoptysis, dyspnea ... stable residual lesion ... westermani • Other: TB ... #Abscess #pulmonary
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
, verrucous) - Lung ... night sweats, fever ... heart failure • Dyspnea ... Cerebral > Splenic, Pulmonary ... Persistent bacteremia/fevers
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Nodular or cavitary lesions ... Kansasii: • Mimics TB ... Presentation: Fever ... Weakness, • Dyspnea ... Diagnosis Of NTM