Achilles tendon lengthening的用法和样例：
- surgical Achilles tendon lengthening
- Treatment of Lower Limb Discrepancy Associated Talipes Equinus with Achilles Tendon Lengthening and Tibial Lengthening as a Surgical Procedure
- "It's the end of the Achilles tendon in his right foot" he added.
- The manager said the injury was to his foot, not his Achilles tendon or ankle.