40
Participants
Start Date
February 28, 2025
Primary Completion Date
September 30, 2027
Study Completion Date
December 31, 2027
carbogen with or without phenyleprhine
Patients will inhale carbogen gas for 10 minutes and rest for 50 minutes. All patients will recevive phenyleprhine to increase blood pressure. Start phenylephrine with 0.5 mg/hr and titrate upto 3.5 mg/hr or systolic blod pressure 200 mmHg.
phenylephrine
All patients will recevive phenyleprhine to increase blood pressure. Start phenylephrine with 0.5 mg/hr and titrate upto 3.5 mg/hr or systolic blod pressure 200 mmHg.
Yonsei University Health System, Severance Hospital, Seoul
Yonsei University
OTHER