10
Participants
Start Date
January 31, 2008
Primary Completion Date
December 31, 2015
Study Completion Date
December 31, 2015
Sildenafil
After measurement of the effect of cold water on cardiac output and pulmonary artery and wedge pressures, a single dose of sildenafil (50 mg) will be given orally, followed by similar hemodynamic measurements.
Duke University Medical Center, Durham
Lead Sponsor
Divers Alert Network
NETWORK
Duke University
OTHER