Dynamic knee valgus.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Being healthy female athletes At the time of study, at least three years of continuous and regular participation in martial arts training (Taekwondo, Karate, Wushu, etc.) A history of knee or ankle injuries in the last year has not been reported. Athletes with more than 12 degrees of knee valgus are considered to have dynamic knee valgus.
Exclusion criteria
Exclusion criteria: Athletes with an acute injury in the last six months that prevented them from doing physical activity. History of fracture or surgery in the lower limb. Having strengthening interventions in addition to martial arts sports activities
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Dynamic knee valgus. Timepoint: Before pre-test and post-test. Method of measurement: To do this, participants with inclusion criteria will be tested for the jump-landing test, and while doing so, a Canon camcorder will be used - in the front view and at a distance of two meters from the subject. Approximate time of this test is 10 to 15 It's a minute. The prepared video is given to kinoveia software and the knee valgus angle will be extracted at the moment of landing. | — |
Secondary
| Measure | Time frame |
|---|---|
| Lower Limb Muscles Electromyography. Timepoint: After 10 minutes of warm-up, the lower limb electrical activity test is approximately 60 minutes long. Method of measurement: After heating, test the electrical activity of the lower limb with an EMG device that after skin preparation (skin shaving, use of 70% alcohol and sandpaper) at the installation site of electrodes for the muscles of gluteus medius, vestus medialis and vestus lateralis, toxic membrane Biceps, electrical activity of the mentioned muscles and valgus angle of the knee are measured in two landing skills from a 30 cm box and lateral jump.;Sole pressure scanner. Timepoint: Balance test with foot pressure scanner The approximate time of this test is 10 to 15 minutes. Method of measurement: Balance test with foot sole pressure scanner, which is initially taken using a digital scale (SKA, made in Germany) to weigh the subject's weight and height. Subjects with the guidance of the researcher with bare feet on two legs and one foot with eyes open and closed on the marked area on the screen of the foot pressure device and the hand will be hanging next to the body. | — |
Countries
Iran (Islamic Republic of)
Contacts
Razi University of Kermanshah