Pulmonary Function Test.ppt

Pulmonary Function Tests Measuring the Capacity for Life

Objectives ,[object Object],[object Object],[object Object],[object Object],[object Object]

What do the lungs do? ,[object Object],[object Object],[object Object]

How do the lungs do this? ,[object Object],[object Object]

Conducting Airways ,[object Object]

How do the lungs do this? (cont) ,[object Object],[object Object]

From Netter Atlas of Human Anatomy , 1989

How does gas exchange occur? ,[object Object],[object Object],[object Object]

Gas Exchange From Netter Atlas of Human Anatomy , 1989

What exactly are PFTs? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Why do I care about PFTs? ,[object Object],[object Object],[object Object],[object Object]

Yes, PFTs are really wonderful but… ,[object Object],[object Object],[object Object]

Where would I perform PFTs? ,[object Object],[object Object],[object Object]

When would I order PFTs? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

When would I order PFTs (cont)? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

A Brief Aside on History ,[object Object],[object Object],[object Object],[object Object]

Silhouette of Hutchinson Performing Spirometry From Chest, 2002

Lung Volumes and Capacities ,[object Object],[object Object],[object Object]

Lung Volumes ,[object Object],[object Object],[object Object]

Lung Capacities ,[object Object],[object Object],[object Object]

Lung Capacities (cont.) ,[object Object],[object Object],[object Object]

What information does a spirometer yield? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Forced Expiratory Vital Capacity ,[object Object],[object Object],[object Object]

Performance of FVC maneuver ,[object Object],[object Object],[object Object],[object Object],[object Object]

Performance of FVC maneuver (continued) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Performance of FVC maneuver (continued) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Special Considerations in Pediatric Patients ,[object Object],[object Object],[object Object]

Flow-Volume Curves and Spirograms ,[object Object],[object Object],[object Object]

Normal Flow-Volume Curve and Spirogram

Spirometry Interpretation: So what constitutes normal? ,[object Object],[object Object],[object Object],[object Object],[object Object]

Acceptable and Unacceptable Spirograms (from ATS, 1994)

Measurements Obtained from the FVC Curve ,[object Object],[object Object],[object Object]

Spirometry Interpretation: Obstructive vs. Restrictive Defect ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Normal vs. Obstructive vs. Restrictive (Hyatt, 2003)

Spirometry Interpretation: Obstructive vs. Restrictive Defect ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Spirometry Interpretation: What do the numbers mean? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Spirometry Interpretation: What do the numbers mean? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What about lung volumes and obstructive and restrictive disease? (From Ruppel, 2003)

Maximal Inspiratory Flow ,[object Object],[object Object],[object Object]

Flow-Volume Loops (Rudolph and Rudolph, 2003)

How is a flow-volume loop helpful? ,[object Object],[object Object],[object Object],[object Object],[object Object]

Spirometry Pre and Post Bronchodilator ,[object Object],[object Object],[object Object],[object Object],[object Object]

References ,[object Object],[object Object],[object Object]

References ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Pulmonary Function Test.ppt

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Pulmonary Function Test.ppt