Ligament Tension Measurement in Knee Arthroplasty | NCT05583630 | Trialant

Ligament Tension Measurement in Knee Arthroplasty | NCT05583630 | Trialant

Arms/Interventions Module

Arm Groups

Label	Type	Description	Intervention Names
Ligament tension measurement group		All participants will receive ligament tension measurement by the tension device during operation	Device: A gap plate with the function of knee joint pressure detection

Interventions

Name	Type	Description	Arm Group Labels	Other Names
A gap plate with the function of knee joint pressure detection	Device	A gap plate can measure knee joint pressure by tension sensor. This is a part of routine medical care.	Ligament tension measurement group

Outcomes Module

Primary Outcomes

Measure	Description	Time Frame
Ligament tension	Measure the medial and lateral ligament tension of the operative knee at different flexion angle	During operation
Pre-operative knee function	Assess the knee function using AKS (The American knee society, 0~200, higher scores mean a better outcome) scale before operation	1day before operation
Post-operative knee function	Assess the knee function using AKS scale at the 3rd day post-operation	The 3rd day after operation
Post-operative knee function	Assess the knee function using AKS scale at the 6th week post-operation	The 6th week after operation
Post-operative knee function	Assess the knee function using AKS scale at the 3rd month post-operation	The 3rd month after operation
Post-operative knee function	Assess the knee function using AKS scale at the 12th month post-operation	The 12th month after operation

Contacts/Locations Module