29 results
Flow Volume Loops - Common Patterns
A. Normal
B. Emphysema
C. Unilateral Main Stem Bronchial Obstruction
D. Fixed Upper Airway
Restrictive Parenchymal Lung ... Diagnosis #PFTs #Spirometry ... #FlowVolume #Loops
First-line therapies for Asthma, Asthma-COPD Overlap and COPD

The diagnosis of COPD, asthma, and ACO initially requires
symptoms, and spirometry ... corticosteroids; LABA = long-acting ... agonist; LAMA = long-acting ... Diagnosis #Management #ACOPD ... #Differences #Algorithm
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
Causes of Hypoxemia ... Differential Diagnosis Algorithm ... Disease (Asthma, COPD ... • Interstitial lung ... #Diagnosis #Algorithm
Asthma vs COPD Presentation and Diagnosis
Asthma:
 • Epidemiology: Age usually < 45, History (personal or family)
Asthma vs COPD Presentation ... Variably abnormal spirometry ... bronchodilator, Spirometry ... Hyperresonance, Hypoxemia ... Persistently abnormal spirometry
Hypoxemia / Hypoxia - Rapid Response Management Algorithm

Stridor - Upper airway pathology:
 • Anaphylaxis
 • Foreign
Hypoxemia / Hypoxia ... Response Management Algorithm ... pneumothorax, COPD ... atelectasis • Lung ... Diagnosis #Management #Algorithm
Hypoxemic Respiratory Failure - Differential Diagnosis Framework
DECREASED INSPIRED OXYGEN
 • Low PATM Can decrease first part
Hypoxemic Respiratory ... : Interstitial lung ... ventilation (V) in the lungs ... Pneumonia, asthma, COPD ... bypassing the lungs
Algorithm for Management of Acute Exacerbation of COPD (AECOPD)

Obtain workup for alternate diagnoses and relevant comorbidities:
Algorithm for Management ... Exacerbation of COPD ... (AECOPD) Obtain ... ventilated • CXR, Lung ... #AECOPD #Algorithm
Causes of Pulmonary Hypertension - Differential Diagnosis Algorithm
Pulmonary Arterial Hypertension
 • Idiopathic
 • Associated with:
Differential Diagnosis Algorithm ... • Valvular Lung ... Disease and/or Hypoxemia ... : • COPD • Interstitial ... Lung Disease
Pulmonary Function Testing (PFT) Interpretation Algorithm

Restrictive Lung Disease:
 • Chest wall or neuromuscular disorders
 • Interstitial
Interpretation Algorithm ... Restrictive Lung ... • Interstitial lung ... disease Mixed Lung ... Interpretation #Algorithm
Pulmonary Function Tests (PFTs) - Interpretation Algorithm
 • Normal
 • Pulmonary Hypertension, Anemia, Carboxyhemoglobinemia
 • Chest
Interpretation Algorithm ... • Interstitial Lung ... Non-Emphysematous COPD ... Emphysematous COPD ... Interpretation #Algorithm