12 results
Based on the images alone, it is usually not possible to determine the cause of the
determine the cause ... between these chest ... x-rays. 1. ... nodular interstitial lung ... #Clinical #Diagnosis
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... polymicrobial infection ... : 1. ... Abscess Diagnosis ... #Abscess #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
Pathophysiology: 1. ... abscess Primary ... Tuberculosis: 1. ... Tuberculosis Diagnosis ... Tuberculosis #TB #Diagnosis
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
Pathophysiology: 1. ... abscess Primary ... Tuberculosis: 1. ... Tuberculosis Diagnosis ... Tuberculosis #TB #Diagnosis
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
Loss of weight • Chest ... centrilobular nodules, or consolidation ... in the adjacent lung ... of the affected lung ... high-resolution chest
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
status NTM Cause ... patients such as: 1. ... • Dyspnea, • Chest ... Diagnosis Of NTM ... #differential #diagnosis
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
Other tests: • CT chest ... confirm DAH, r/o infection ... Goodpasture's cause ... ground glass or consolidative ... sparing of the lung
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Lung Infections ... - Differential Diagnosis ... dyspnea • Lobar consolidation ... #Infections #HIV ... #AIDS #pulmonary
Mycoses

HISTOPLASMOSIS
• Inhalation of conidia → Yeast → travel to lymph nodes → spread in body
• Bird
clinical forms: 1) ... aches, joint pain, chest ... Sinusitis • Brain abscess ... change in the lungs ... nails, bronchi, lungs
Amiodarone Induced Lung Toxicity Summary

Who?
• 5% of patients
• Dose ≥ 400 mg per day

How?  Possible
Amiodarone Induced Lung ... including: 1. ... Pleuritic chest ... failure - Infectious ... reticular opacities on chest