title: [Value of patellectomy in the treatment of insufficiency of the extensor apparatus of the knee].
mesh_terms: D000328:Adult; D005500:Follow-Up Studies; D006801:Humans; D007593:Joint Instability / Q000601:surgery*; D007719:Knee Joint / Q000503:physiopathology / Q000601:surgery*; D008023:Ligaments, Articular / Q000601:surgery*; D008875:Middle Aged; D009068:Movement; D010329:Patella / Q000601:surgery*
vernacular_title: Wartość patelektomii w leczeniu niewydolności aparatu wyprostnego kolana.