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Published on: January 24, 2018
Anterior tibiotalar impingement associated with chronic ankle instability
1Royal Hospital Haslar, Gosport, Hampshire PO12 2AA, UK.
Summary
Surgical treatment combining arthroscopic debridement and open ankle stabilization effectively resolved chronic ankle instability and anterior bony impingement in athletes. This combined approach led to stable ankles, improved range of motion, and prevented impingement recurrence.
Area of Science:
- Orthopedic Surgery
- Sports Medicine
- Ankle Arthroscopy
Background:
- Chronic ankle instability often coexists with anterior bony impingement, causing pain and limited motion.
- Recurrence of impingement can occur after debridement alone, highlighting the need for stabilization.
- Athletes, both professional and recreational, are particularly susceptible to these conditions.
Purpose of the Study:
- To evaluate the efficacy of combined arthroscopic debridement and open Brostrom-Gould ankle stabilization for chronic ankle instability with anterior bony impingement.
- To assess the functional and mechanical outcomes, including range of motion and stability.
- To determine the recurrence rate of impingement after the combined surgical procedure.
Main Methods:
- Surgical treatment of 13 athletes with chronic ankle instability and anterior bony impingement.
- Arthroscopic debridement of anterior osteophytes.
- Open Brostrom-Gould ankle stabilization procedure.
- Follow-up assessment at a mean of 12 months (range 4-23 months).
Main Results:
- All 13 patients achieved mechanically and functionally stable ankles post-surgery.
- A mean improvement of 12.4 degrees in the range of dorsiflexion was observed.
- Subjective and functional outcomes improved in all but one patient.
- No recurrences of anterior bony impingement were reported during the follow-up period.
Conclusions:
- Combined arthroscopic debridement and open ankle stabilization is an effective treatment for chronic ankle instability with anterior bony impingement in athletes.
- This surgical approach leads to stable ankles, improved function, and a reduced risk of impingement recurrence.
- The findings suggest that addressing both instability and impingement simultaneously yields superior outcomes.
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