Metatarsophalangeal joint implant

MTP is a modular joint replacement for the first metatarsophalangeal joint intended for use in patients with hallux rigidis or other destructive conditions of the joint. The components are modular and can be used for either hemi- or total joint replacement. The total joint includes a polyethylene articulation. Stems are titanium and uncemented; the bearing surface is cobalt chrome. Indications: Hemiarthroplasty Hallux rigidus with mild to moderate arthrosis Advanced arthrosis, with a good weight-bearing layer of suchondral bone in the head of the 1st metatarsal Post-traumatic arthrosis Salvage operation following hallux valgus operation with trimming or arthrosis Total joint replacements Hallux rigidus with moderate to severe arthrosis Pronounced post-traumatic arthrosis Rheumatoid arthritis Salvage operation in the presence of major destruction of joint proportions Revision of silicone rubber or metal joint implants