Analgesia in Patients Undergoing Transfemoral Transcatheter Aortic Valve Implantation (TF-TAVI)

drug mixture: 10-15 ml 0.5% ropivacaine plus 5 ml 1% lidocaine plus 1 mg dexamethasone plus 50 ug adrenaline

15-20 ml of mixture of 0.5% bupivacaine and 1% lidocaine (1:1)

Insertion of an aortic valve prothesis through the aorta accessed through femoral artery

Administration of any analgesics during the operation

Administration of any analgesics within first 24 hours after the operation