Table 1 Inclusion and exclusion criteria

Achilles tendon rupture.

Re-rupture/bilateral rupture/open rupture.

Treatment starts within 72 hours.

Combination with fracture of foot or ankle.

Diagnoses by physical examination: palpable gap and calf muscle squeeze test.

Former application (injection) of local corticosteroids in tendon area.

Age 18–65 years.

Contra-indications for surgery.

Written informed consent.

Physical or mental handicaps that do not allow functional treatment or otherwise interfere with the ability to follow-up on the study protocol.