low dose ketamine for postoperative pain control
- Conditions
- Diseases of the musculo-skeletal system and connective tissue
Recruitment & Eligibility
- Status
- Active, not recruiting
- Sex
- All
- Target Recruitment
- 60
The patients who are including in ASA-PS (American society of anethesiology physical status) I or II
the patients who are less than 19years or more than 90years
the patients who are included in over than ASA-PS (American society of anethesiology physical status) class III
the patients who had the history of side effects about PCA(patients controlled analgesia) including PONV(postoperative nausea and vomitting)
the patinets who have severe pain as much as taking pain killers before surgery
the patients who have the psychiatric disease or refusing to join the study
the patients who are included in ketamine contraindication
the patients who are included in precedex(dexmedetomidine)contraindication
the patients who are not capable to spinal anesthesia
Study & Design
- Study Type
- Interventional Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method the effect of low dose of ketamine in reducing pain (pain sensitivity) in 2nd postoperative day;the effect of low dose of ketamine in reducing pain (pain sensitivity) in 1st & 3rd postoperative day
- Secondary Outcome Measures
Name Time Method compensation effect of ketamine about porecedex(dexmedetomidine)