Preoperative Analgesia in Non-gynecological Cancerous Women Who Underwent Elective Total Abdominal Hysterectomy

Inclusion Criteria: * Women ranging age between 18-65 years and having non-gynecological cancerous women who undergoing elective total abdominal hysterectomy * Women who has ASA physical status I-II * Women who agrees to participate in this study Exclusion Criteria: * Women who pregnancy * Women who have abnormal kidney function test (Cr \> 1.5 ) * Women who have abnormal liver function test * Women with history or present of thrombosis such as myocardial infarction, ischemic stroke, deep venous thrombosis or pulmonic embolism * Women with history of gastrointestinal bleeding -Women with history of gastrointestinal bleeding -Women with history of gastrointestinal bleeding * Women who take the antiplatelet or anticoagulant medications * Women with history of allergy to Gabapentin ,Celecoxib and Sulfa * Women who have used or known Gabapentin or Celecoxib before * Women who have chronic alcoholism * Women who underwent previous surgery * Women who undergo extended low midline incision * Women who undergo lysis adhesion * Women who undergo further operations except salpingo-oophorectomy * Women who cannot evaluated pain score