High Flow Nasal Cannula Oxygen During Sedation for Video-assisted Thoracoscopic Surgery
Chronic Obstructive Pulmonary Disease, Respiratory Failure
About this trial
This is an interventional diagnostic trial for Chronic Obstructive Pulmonary Disease
Eligibility Criteria
Inclusion Criteria:
- ASA physical status II and III,
- undergoing VATS
Exclusion Criteria:
- refusal of patients
- extrem of age
Sites / Locations
- Rehab Abd Elraof Abd ElazizRecruiting
Arms of the Study
Arm 1
Arm 2
Active Comparator
Placebo Comparator
HFNC group
control group
For HFNC group, F&P AIRVOTM 2 will be adjusted to give the patients the oxygen flow at 50L/min and the FiO2 at 1.0.Then after three minutes of preoxygenation, sedation will be conducted by giving 25 µg fentanyl and a bolus of 1 mg/kg propofol followed by continuous infusion of propofol using a target-controlled infusion system (TCI pump TE371; Terumo Corporation, TokyoJapan).
induction of general anaesthesia will be done using 2 mg/kg propofol and 1 µg/kg fentanyl. Double lumen tube will be facilitated by cisatracurium 0.2 mg/kg. Anaesthesia will be maintained with isoflurane 0.8 %-1% in 100% oxygen and maintenance dose of cisatracurium 0.02 mg/kg when needed. At the end of surgery, residual neuromuscular paralysis will be antagonized with neostigmine 0.05 mg/kg and atropine 0.01 mg/kg.