ORTHOSYN MTP PROSTHESIS Modular Replacement of the First Metatarsophalangeal Joint Orthosyn 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 REF PRODUCT DESCRIPTION 66.890.006 metatarsal head 8mm 66.890.007 metatarsal head 7mm 66.890.008 metatarsal head 6mm 66.890.210 metatarsal component S 66.890.220 metatarsal component M 66.890.230 metatarsal component L 66.890.240 metatarsal component XL 66.890.115 phalanx insert 15-5.0mm 66.890.125 phalanx insert 15-6.0mm 66.890.135 phalanx insert 15-7.5mm 66.890.145 phalanx insert 15-9.0mm 66.890.010 phalangeal component S 66.890.020 phalangeal component M 66.890.030 phalangeal component L 66.890.040 phalaheal component XL REF DORSAL FLEXION SYSTEM 66.890.300 metatarsal head DF 10mm 66.890.310 metatarsal head DF 20mm 66.890.320 metatarsal head DF 30mm 66.890.330 metatarsal head DF 40mm 66.890.340 metatarsal DF component 7.5mm 66890350 metatarsal DF component 9.5mm 66.890.360 phalanx total 10mm 66.890.370 phalanx total 20mm 66.890.380 phalanx total 30mm 66.890.390 phalanx total 40mm 66.890.400 phalangeal component 7.5mm 66.890.410 phalangeal component 9.5mm