Quick answer

Insertional Achilles tendinopathy affects the tendon where it attaches to the calcaneus. Pain is concentrated at the back of the heel and can be influenced by both tendon load and compression of the tendon against the heel bone.

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A different mechanical environment

At the insertion, the Achilles wraps onto the calcaneus as the ankle moves into dorsiflexion. This creates compression as well as tensile load, which is one reason an exercise that suits mid-substance disease may irritate insertional symptoms.

Associated findings

Insertional tendinopathy may coexist with calcific change, enthesophytes, retrocalcaneal bursitis or a prominent posterosuperior calcaneus often called a Haglund deformity. These findings do not automatically require surgery.

Rehabilitation implications

Early loading may be performed on flat ground or with a temporary heel lift to reduce compression, then progressed as tolerance improves. The goal remains to restore capacity, not permanently avoid dorsiflexion.

Key points

  • Avoid automatically prescribing deep heel drops off a step in an irritable insertion.
  • Imaging abnormalities at the heel must be correlated with symptoms.
  • Footwear pressure can be clinically relevant in insertional disease.

Frequently Asked Questions

Where does insertional Achilles pain hurt?

Usually directly at or very close to the Achilles attachment at the back of the heel.

Does a heel spur mean I need surgery?

No. Bony changes can be present without requiring surgery; treatment depends on symptoms, function and response to rehabilitation.