Insertional Achilles tendonitis is located where?

Insertional Achilles tendonitis occurs at the point where the Achilles tendon attaches to the calcaneus, which is the heel bone. This condition typically involves inflammation or degeneration of the tendon at its insertion site. Since the insertion point of the tendon is directly above the calcaneus, the correct answer indicates that the location of this type of tendonitis is superior to the calcaneus.

The other locations mentioned do not accurately describe the insertion site of the Achilles tendon. Inferior to the calcaneus refers to the area beneath the heel, which is not where the tendon attaches. Distal to the calcaneus would be further down the foot, away from the point of attachment. Anterior to the calcaneus describes a location in front of the heel, which is also not where the tendon inserts. Understanding this specific anatomical relationship is crucial for accurately diagnosing and treating conditions related to the Achilles tendon.