Artelon Metatarsophalangeal (MTP) Spacer

Artelon MTP Spacer - Surgical Treatment of Mild to Moderate Hallux Rigidus

The aim of this prospective, case series is to evaluate the surgical treatment of painful and disabling osteoarthrosis in the MTP-I joint by insertion of an Artelon MTP Spacer.

Inclusion Criteria:

• The patient experiences pain and limitations of the great toe dorsiflexion at the MTP-I joint.
• The patient has a clinically and radiographically verified arthritis in the MTP-I joint indicating the need for surgical treatment.
• The patient reads, understands and is able to complete the study questionnaires in Swedish.
• The patient has received written and oral information regarding the study and has signed the informed consent form.

Exclusion criteria:

• The patient has a pronounced hallux rigidus without mobility in the MTP-I joint (ROM = 0°).
• The patient has previously received surgical treatment affecting the anatomy of the MTP-I joint.
• The patient has a systemic rheumatic disease, ongoing infection, hallux valgus or is seriously ill.