44 results
Pulmonary Function Testing: Flow Volume Loop Patterns
 • Variable extra-thoracic obstruction - truncated or flattened inspiratory
Pulmonary Function ... Testing: Flow Volume Loop ... extra-thoracic obstruction ... nickmmark #FlowVolume ... #Loops #pulmonary
Flow Volume Loops - Common Patterns
A. Normal
B. Emphysema
C. Unilateral Main Stem Bronchial Obstruction
D. Fixed Upper Airway
Flow Volume Loops ... Stem Bronchial Obstruction ... PFTs #Spirometry #FlowVolume ... #Loops #Patterns ... #pulmonary
Pulmonary Function Testing (PFT) Interpretation Algorithm

Restrictive Lung Disease:
 • Chest wall or neuromuscular disorders
 • Interstitial
Pulmonary Function ... Testing (PFT) Interpretation ... Algorithm Restrictive ... Lung Disease Obstructive ... #Function #Testing
Spirometry - PFT Interpretation Algorithm

- BWH Medicine Chiefs @BrighamChiefs

#Spirometry #PFTs #Interpretation #Algorithm #diagnosis #differential #pulmonary #function
Spirometry - PFT Interpretation ... Algorithm - ... #Algorithm #diagnosis ... #differential # ... pulmonary #function
Pulmonary Function Tests (PFTs) - Interpretation Algorithm
 • Normal
 • Pulmonary Hypertension, Anemia, Carboxyhemoglobinemia
 • Chest
Pulmonary Function ... Tests (PFTs) - Interpretation ... Algorithm • Normal ... FunctionTests #PFTs #Interpretation ... #Algorithm #diagnosis
Pulmonary Function Test (PFT) Interpretation Algorithm

Approach to PFTs:
1) Look at Flow-Volume Loop if available
2) FEV1/FVC <
Pulmonary Function ... Test (PFT) Interpretation ... Algorithm Approach ... at Flow-Volume Loop ... FEV1/FVC < 70% (obstruction
Today in the OR, the anesthesiologist shared with me his "Coffee Cup Rule" for ETCO2 obstruction
Rule" for ETCO2 obstruction ... If it looks like ... clinically significant obstruction ... Rule #Waveform #Interpretation ... #pulmonary
Capnography Waveforms
Sudden loss of waveform
 • ET tube disconnected, dislodged, kinked or obstructec
 • Loss of
of circulatory function ... hypopharynx • Partial obstruction ... Capnography #Waveforms #Interpretation ... #EndTidalCO2 #pulmonary
Hypotension / Shock Differential Diagnosis Algorithm
Hypovolemic:
 • Poor oral intake
 • Hemorrhage
 • Renal loss
 •
Hypotension / Shock Differential ... Diagnosis Algorithm ... valvulopathy • Pulmonary ... • Pulmonary hypertension ... #Diagnosis #Algorithm
Causes of Pediatric Constipation - Differential Diagnosis Algorithm
Dietary / Functional:
 • Insufficient Volume / Bulk
Neurologic:
 •
Constipation - Differential ... Diagnosis Algorithm ... Dietary / Functional ... • Pseudo-obstruction ... #Diagnosis #Algorithm