Abstract #3987
Imaging Ventilator-Induced Alveolar Overdistension with Hyperpolarized Xenon Diffusion MRI
Yi Xin 1 , Hooman Hamedani 1 , Maurizio Cereda 2 , Sarmad Siddiqui 1 , Mehrdad Pourfathi 1 , Harrilla Profka 1 , Stephen Kadlecek 1 , Justin Clapp 1 , Masaru Ishii 1,3 , and Rahim R. Rizi 1
1
Radiology, University of Pennsylvania,
Philadelphia, PA, United States,
2
Anesthesiology
and Critical Care, University of Pennsylvania,
Philadelphia, PA, United States,
3
Otolaryngology,
Johns Hopkins University, MD, United States
Spatial airspace dimensions can be evaluated via
hyperpolarized Xenon diffusion MRI. ADC is increased in
the atelectitic lung due to the alveolar overdistension,
which can be mitigated by the proper recruitment
strategy.
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