People do not have a specific disease and simply suffer from chronic ankle instability.. Other instability, unspecified ankle
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Examples would be athletes who regularly play basketball, handball, or volleyball Having a normal body mass index (18.5 to 24.9) No history of knee ligament or meniscus injury, which will be verified by subjects completing a medical history form No history of fractures or surgery of lower limb joints and postural disorders of the lower limbs, spine, and feet such as bowed knees, crossed knees, scoliosis, flat feet or excessive arch (calves) No history of neurological or vestibular disorders Absence of mechanical instability of the joint through non-positive anterior ankle sliding and hall-tilt tests For the chronic ankle instability group: history of at least one ankle sprain in the past 12 months prior to study entry that resulted in interruption of physical activity for at least one day,At least 2 times of feeling empty in the past 6 months, score less than 24 on the Cumberland Ankle Instability Questionnaire,Score greater than 11 on the Functional Ankle Instability Diagnostic Questionnaire IdFAI and score less than 90% on the Foot and Ankle Ability Scale FAAM and for the group without chronic ankle instability: score greater than 28 on the Cumberland Ankle Instability Questionnaire, score less than 11 on the Functional Ankle Instability Diagnostic Questionnaire IdFAI, score greater than 90% on the Foot and Ankle Ability Scale FAAM
Exclusion criteria
Exclusion criteria: The individual's unwillingness to continue working together Causing pain during tests to the point where the person is unable to cooperate Failure to attend any of the evaluation sessions
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Lower limb kinematics. Timepoint: Before intervention (pre-test). After the fatigue protocol. After application of the cooling spray. After the combined intervention (fatigue + cooling spray)Each measurement will be performed in a separate session, with at least 24 hours between sessions. Method of measurement: 3D motion analysis system with 12 infrared cameras (Vicon system) at a sampling frequency of 240 Hz.;Lower limb kinetics. Timepoint: Before intervention (pre-test). After the fatigue protocol. After application of the cooling spray. After the combined intervention (fatigue + cooling spray)Each measurement will be performed in a separate session, with at least 24 hours between sessions. Method of measurement: Kistler model force plate with a sampling frequency of 1000 Hz.;Electromyography of lower limb muscles. Timepoint: Before intervention (pre-test). After the fatigue protocol. After application of the cooling spray. After the combined intervention (fatigue + cooling spray)Each measurement will be performed in a separate session, with at least 24 hours between sessions. Method of measurement: Wireless surface electromyography system, Noraxon model. | — |
Countries
Iran (Islamic Republic of)
Contacts
The University of Tehran