Try This One - Spirometry
Question
52 year-old male
 
	Answer
- None of the five parameters is normal
- Because both the FEV1 and the FEV1/FVC are low, this is an obstructive pattern. Because the FVC is only 69% of predicted, there could also be a restrictive issue as well. However, this can only be confirmed by a decrease in the total lung capacity.
- Because the FEV1 < 50%, this is severe obstruction.
- No bronchodilator was administered.
Authors and Sources
Authors and Reviewers
- EKG heart rhythm modules: Thomas O'Brien.
- EKG monitor simulation developer: Steve Collmann
- 
                    12 Lead Course: Dr. Michael Mazzini, MD.
- Spanish language EKG: Breena R. Taira, MD, MPH
- Medical review: Dr. Jonathan Keroes, MD
- Medical review: Dr. Pedro Azevedo, MD, Cardiology
- Last Update: 11/8/2021 
Sources
- 
                        Electrocardiography for Healthcare Professionals, 5th Edition
                    
                    Kathryn Booth and Thomas O'Brien
 ISBN10: 1260064778, ISBN13: 9781260064773
 McGraw Hill, 2019
- 
                        Rapid Interpretation of EKG's, Sixth Edition
                    
                    
 Dale Dublin
 Cover Publishing Company
- 
                        12 Lead EKG for Nurses: Simple Steps to Interpret Rhythms, Arrhythmias, Blocks, Hypertrophy, Infarcts, & Cardiac Drugs
                    
                    
 Aaron Reed
 Create Space Independent Publishing
- 
                        Heart Sounds and Murmurs: A Practical Guide with Audio CD-ROM 3rd Edition
                    
                    
 Elsevier-Health Sciences Division
 Barbara A. Erickson, PhD, RN, CCRN
- 
                        The Virtual Cardiac Patient: A Multimedia Guide to Heart Sounds, Murmurs, EKG
                    
                    Jonathan Keroes, David Lieberman
 Publisher: Lippincott Williams & Wilkin)
 ISBN-10: 0781784425; ISBN-13: 978-0781784429
- Project Semilla, UCLA Emergency Medicine, EKG Training Breena R. Taira, MD, MPH





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