Bonus Material-CPET Case Studies Part 3 (2022)

Video Transcription

Video Summary

The video discusses two case studies: one of a 56-year-old male with pulmonary hypertension and interstitial lung disease, exhibiting impaired exercise capacity and desaturation, and another of a 57-year-old male with amyloidosis and central airway obstruction. For the first case, various physiological impairments were observed, including reduced peak VO2, early anaerobic threshold, and significant desaturation. In the second case, a plateau in inspiratory and expiratory flow volumes was noted during exercise, indicating central airway obstruction. While the initial concern was cardiac-related, it was ultimately determined that deconditioning was the primary limiting factor for activity. Surgical intervention did not improve exercise performance.

Meta Tag

ABIM blueprint - Pulmonary Respiratory Physiology and Pulmonary Symptoms

Concept Cardiopulmonary Exercise Testing

Concept Pulmonary Hypertension

Concept Interstitial Lung Disease

Concept Exercise Limitation

Concept Anaerobic Threshold

Curriculum Category Respiratory Physiology and Pulmonary Symptoms

Faculty Darcy D. Marciniuk, MD, Master FCCP

Keywords

pulmonary hypertension

PH

interstitial lung disease

amyloidosis

central airway obstruction

exercise capacity

Respiratory Physiology and Pulmonary Symptoms

Cardiopulmonary Exercise Testing

Pulmonary Hypertension

Interstitial Lung Disease

Exercise Limitation

Anaerobic Threshold

Darcy D. Marciniuk, MD, Master FCCP