MTP PROSTHESIS
Modular Replacement of the First Metatarsophalangeal Joint
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