Chronic ankle instability
Conditions
Interventions
Brace Group:Three tennis specific training sessions per week require participants in the protective gear group to wear the professional ankle guards provided in this study on both ankle joints for a t
Taping Group:The subjects in the binding group underwent ankle locking basket binding on both ankle joints for a total of 6 weeks. The intervention group only intervenes in weekly tennis specialized c
2. Anchor point (white sticker)
3. Horseshoe stirrup (white sticker)
4. Lock heel (white sticker)
5. The character "8" (heavy bullet)
6. Secure anchor point and cover (lightly bounce), as shown in Figure 2. Due to the direct relationship between the effectiveness of the binding restriction and the technical level of the operators, a
Control Group:During the specialized training course for the experimental subjects, no ankle joint protection measures were taken.
Sponsors
Beijing Sport University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Athletic Level: National Level 2 or above tennis player (certification required) 2. Health Status: - No history of ankle injury for >=6 months (confirmed by clinical palpation and ultrasound); - No history of lower limb surgery; - CAIT (Cumberland Ankle Instability Tool) score >=28 (excluding functional instability); 3. Training Consistency: >=15 hours of specialized training per week for over 1 year; 4. Compliance: Signed informed consent form, committed to completing 6-week intervention.
Exclusion criteria
Exclusion criteria: 1. Acute injuries: Ankle sprains, fractures, or ligament tears within the past three months; 2. Chronic conditions: Inflammatory diseases such as rheumatoid arthritis and gout; neurological disorders (e.g., post-stroke sequelae); 3. Skin contraindications: Allergy to taping adhesive or presence of skin lesions; 4. Intervention conflicts: Use of taping or bracing for training within the past month.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Agility test;Vertical jump height test;Speed test; | — |
Secondary
| Measure | Time frame |
|---|---|
| Ball stability test; | — |
Countries
China
Contacts
Public ContactYue Li
Beijing Sport University
Outcome results
None listed