14 results
Pulmonary Function Testing (PFT) Interpretation Algorithm

Restrictive Lung Disease:
 • Chest wall or neuromuscular disorders
 • Interstitial
Pulmonary Function ... Disease: • Chest ... Emphysematous COPD ... Non-emphysematous COPD ... #COPD
Hypoxemia / Hypoxia - Rapid Response Management Algorithm

Stridor - Upper airway pathology:
 • Anaphylaxis
 • Foreign
Epiglottitis • Vocal cord ... pneumothorax, COPD ... /asthma • Pleural ... atelectasis • Lung ... compliance (e.g., flail
Pulmonary Function Tests (PFTs) - Interpretation Algorithm
 • Normal
 • Pulmonary Hypertension, Anemia, Carboxyhemoglobinemia
 • Chest
Carboxyhemoglobinemia • Chest ... • Interstitial Lung ... Disease • Asthma ... Non-Emphysematous COPD ... Emphysematous COPD
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
Causes of Hypoxemia ... Airway Disease (Asthma ... , COPD) • Vascular ... • Interstitial lung ... Abnormalities • Chest
Asthma vs COPD Presentation and Diagnosis
Asthma:
 • Epidemiology: Age usually < 45, History (personal or family)
Asthma vs COPD Presentation ... exacerbations • PFT ... between attacks COPD ... Subxiphoid PMI • COPD ... #COPD #comparison
Dyspnea - Differential Diagnosis Framework

Cardiovascular Causes of Dyspnea:
 • Myocardium:
	- Heart failure
	- CAD/ACS
	- Valvulopathy
 • Electrical:
	-
• Airways: - Asthma ... - COPD - Bronchiectasis ... of Dyspnea: • Chest ... - Obesity - Flail ... chest • Neuromuscular
Hypoxemic Respiratory Failure - Differential Diagnosis Framework
DECREASED INSPIRED OXYGEN
 • Low PATM Can decrease first part
: Interstitial lung ... direction leads to hypoxemia ... , asthma, COPD, ... bypassing the lungs ... #Failure #hypoxia
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
Pulmonary Pathology ... pleura in severe cases ... severity Acute Respiratory ... sliding COPD or ... Asthma: - Bilateral
Hypophosphatemia and Hypoxia - Pathophysiology

↓ Phosphate leads to ↓ red cell 2,3-DPG and a  reduction
in pts with ↓ Phosphate ... Phosphate is a cause ... phosphorus is seen in COPD ... patients with COPD ... #pulmonary
Abnormalities in Rate and Rhythm of Breathing 
Normal 
The respiratory rate is about 14—20 per min
disease, pleuritic chest ... consider infarction, hypoxia ... asthma, chronic ... bronchitis, and COPD ... Breathing #Patterns #Pulmonary