19 results
Massive Hemoptysis - Differential Diagnosis Framework and Management
Definition: 150-600 mL over 24 hours
Differential Diagnosis:
 • Tracheobronchial:
Massive Hemoptysis ... Parenchymal: PNA, Abscess ... TB, Mycetoma, Alveolar ... Hemorrhage, Lung ... #pulmonary #criticalcare
Hemoptysis - Differential Diagnosis Framework
Massive Hemoptysis: >150-300 mL in 24h
Airway disease: 
 • Bronchitis, Bronchiectasis, Malignancy
Parenchyma: • Infection ... Necrotizing PNA, Abscess ... : • Diffuse alveolar ... Differential #Diagnosis #pulmonary ... #causes
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
polymicrobial infection ... • Most common cause ... , dyspnea, productive ... Abscess Management ... #Abscess #pulmonary
Diagnosis and Management of Diffuse Alveolar Hemorrhage (DAH)
Blood escaping through the capillary wall into the alveoli,
• DAH triad: lung ... opacities, hemoptysis ... infiltrates, no pleural effusion ... #Pulmonary #Differential ... #Causes
Cryptogenic Organizing Pneumonia (COP)

Cryptogenic Organizing Pneumonia Overview:
 • Idiopathic form of organizing pneumonia
 • formerly BOOP
Unknown • 6-7 cases ... History: cough, dyspnea ... 10 pounds • Hemoptysis ... Rare: pleural effusions ... ILD #diagnosis #management
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
reach the terminal alveoli ... taken up by the alveolar ... abscess Primary ... • Dyspnea • Lymphadenopathy ... TB #Diagnosis #Management
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
reach the terminal alveoli ... taken up by the alveolar ... abscess Primary ... • Dyspnea • Lymphadenopathy ... TB #Diagnosis #Management
Extracorporeal Membrane Oxygenation (ECMO) - Basics
Mode of cardiopulmonary support used to treat pulmonary and/or cardiovascular failure
used to treat pulmonary ... oxygenator • Assess ... perfusion (eg, ... #ECMO #Basics #management ... #pulmonary #criticalcare
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Lung Infections ... phagocytic function of alveolar ... pneumonia, pleural effusion ... #Infections #HIV ... #AIDS #pulmonary
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
status NTM Cause ... Illnesses: • Pulmonary ... complicate MAC pulmonary ... Weakness, • Dyspnea ... discomfort, • +/- Hemoptysis