The aim of the study: was to evaluate the effect of physiotherapy on muscle strength, knee joint amplitude and quality of life after meniscus tear surgery. Work tasks: 1) To evaluate the effect of physiotherapy on knee joint amplitude after meniscus tear surgery in two sex and age groups. 2) To evaluate the effect of physiotherapy on legs muscle strength after meniscus tear surgery in two sex and age groups. 3) To evaluate the effect of physiotherapy on the quality of life after meniscus tear surgery in two sex and age groups. Research methodology: The research is carried out at the Kaunas Clinic of Kaunas University Hospital. Twenty-eight patients with knee joint meniscus tear surgery were studied in two age groups (20-40m and 41-60m). A q...