To compare the functional outcomes between cemented and cementless TKA in bilateral knee replacement patient.
To compare early functional outcomes, radiographic finding and operative time between cemented and cementless modern implant in sequential bilateral total kee arthroplasty.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Enrollment
50
Modern TKA design (Triathlon) with patellar resurfacing
Thammasat University
Khlong Luang, Changwat Pathum Thani, Thailand
RECRUITINGCompare mean Forgotten joint score between 2 groups
The total score ranges from 0-100, where a high score is the best outcome
Time frame: at 1 year
Operative time
Time frame: intra-operative assessment
modified the Western Ontario and McMaster Universities Osteoarthritis Index score
The total score ranges from 0-96, where a high score is the worse outcome
Time frame: post-op 2, 6 week, 3, 6, 12 month
Pain level
VAS for pain (0-100)
Time frame: Once daily 1-14 days after surgery then once a week until 3 months
Range of knee motion
flexion and extension (degrees) which measured by long goniometer
Time frame: post-op 2, 6 week, 3, 6, 12 month
complication
such as fracture, infection, stiffness
Time frame: until 1 year after surgery
Radiological finding
Radiolucent line at femoral, tibial and patellar components which measured from radiolucent intervals (measured in millimetres) between the cement or prostheses and the bone according to the knee society total knee arthroplasty roentgenographic evaluation and scoring system
Time frame: post-op 2, 6 week, 3, 6, 12 month
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