Matthias Wagner, Darko Jekauc, Annette Worth, Alexander Woll
Elaboration of the Environmental Stress Hypothesis-Results from a Population-Based 6-Year Follow-Up
Frontiers in psychology
correct alignment knee joint considered one influential factors determining longterm prognosis total knee arthroplastytka order achieve correct alignment goal many different alignment concepts surgical techniques established example mechanical alignmentma kinematic alignmentka functional alignmentfa characteristics focuses achieving neutral alignment limbs parallel equal bone gaps stretching flexion ka aims restore patient natural joint line make joint level angle normal improve physiological soft tissue balance strive reproduce normal knee functionamong functional alignmentfa developed robotassisted surgery technology relatively new alignment concept considers alignment body also aims achieve flexion extension balance respecting native soft tissue capsule restores plane slope situ joint line accurately operation also takes account balance soft tissue better alignment method therefore great significance correctly construct lower limb force line patients helpful restore knee joint function relieve pain symptoms prolong service life prosthesi however compared traditional tka operation time robotassisted fatka prolonged means probability postoperative infection greater present studies fa technology report shortterm results longterm efficacy patients clear therefore longterm research results needed support application technology therefore author makes review research status functional alignment