الفهرس 
IntroductionOnly 14 pages are availabe for public view
 |  | from | 41 |  |  |
| | | from | 41 | | |
Abstract
This study was carried out an forty patients of either sex ASA I or II physical status submitted for elective unilateral primary TKR Exclusion criteria included patients with know contra indications to regional a namely patient refusal, coagulopathy, infection at the injection site. Presence pf psychological troubles or neuromuscular. Disorders. The day before surgery, careful preoperative evaluation was done. Patients were randomly allocated in to 2 equal groups ( each of 20 patients) by using a computer –generated list of random permutations according to addition of verapamil or not to the injected solution in the 3-1n-1 FUB. We conclude that the addition of verapamil 2.5mg to the ropivacaine in 3-in-1 FUB potentiate its analgesic effects.Limitation of the study