Related Experiment Video
Updated: Mar 18, 2026

Diaphragmatic Ultrasound in Adults: Image Acquisition and Interpretation
Published on: January 31, 2025
A young man with dyspnoea and audible expiration: the loops never lie
Hisham Taher1, Megan Samuelson2, Brian Gehlbach1
1Dept of Internal Medicine, Carver College of Medicine and the University of Iowa, Iowa City, IA, USA.
Abstract:
Spirometry provides clues to solving this puzzle of dyspnoea and wheeze in a young nonsmoker-the loops never lie! http://ow.ly/YC9zI A 10 s recording of expiratory sounds from this case can be found at: http://ow.ly/UVVu300moD1.
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