This study aimed to assess the effectiveness of the Subconjunctival bupivacaine on postoperative pain in Strabismus surgery under general anaesthesia.
40 patients will schedule for elective Strabismus surgery under general anaesthesia and randomly allocated into two groups to receive Subconjunctival 0.5%Bupivacaine group(B) or Subconjunctival placebo 0.9% normal saline group at the end of the surgery and assess the postoperative pain at 0th,30th, 60th,2nd h, 4h,6h,12h,24h.and post operative nausea and vomiting.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
OTHER
Masking
SINGLE
Enrollment
40
Local anaesthetic Subconjunctival bupivacaine
0.9 saline
Visual analog scale (VAS) pain score
Range, 0\_10;0,no pain ;10,worst pain
Time frame: 5 minutes after extubation
Nausea and vomiting
Operation related side effect
Time frame: 24 hours postoperatively
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