Overview
The goal of this study is to compared efficacy of oral fluid and intravenous fluid after primary unilateral total knee arthroplasty.
The main question it aims to answer is:
Does oral fluid replacement after primary unilateral total knee arthroplasty provide a patient recover faster than intravenous fluids replacement?
Eligibility
Inclusion Criteria:
- Age 40-85 years old
- ASA I, II
- Primary osteoarthritis
Exclusion Criteria:
- Diuretics use
- Morbid obesity
- Previous knee surgery
- Cannot undergo spinal anesthesia