100
Participants
Start Date
April 1, 2019
Primary Completion Date
October 10, 2020
Study Completion Date
October 10, 2020
Papaverine
0.12 mg/mL papaverine administered as soon as the arterial catheter is placed and secured, and 0.12 mg/mL papaverine administered one hour after initial dose
Heparin
2 units/mL heparin administered as soon as the arterial catheter is placed and secured, and 2 units/mL heparin administered one hour after initial dose
Rescue papaverine, as needed
If the arterial catheter spasm/patency or waveform does not improve 10 minutes after the second papaverine plus heparin or heparin only dose, then the anesthesiology care team will consider treating clinically with 0.3 mg of papaverine.
UT Health, Houston
The University of Texas Health Science Center, Houston
OTHER