First Metatarsal Proximal Dorsal Osteotomy Orthopedic Plate
- Indicated for hallux valgus angle > 40°, metatarsal angle 16°~18°.
- A 4–6cm long medial longitudinal incision is made on the dorsum of the first metatarsal bone.
- Incision starts from the middle of the first metatarsal shaft and extends towards the proximal end, close to the medial cuneiform bone.
- Wedge-shaped or crescent shaped osteotomy is performed on the dorsal side.
- Suitable for both open and close osteotomy at the base.
More Information About Our Products
- Parameter List
| Specifications | Length (mm) | Width (mm) | Thickness (mm) |
|---|---|---|---|
| Large | 42.0 | 7.5 | 1.6 |
| Medium | 37.0 | 6.8 | 1.5 |
| Small | 32.0 | 6.6 | 1.4 |
Indications
- Moderate to severe hallux valgus deformity.
- The angle between the 1st and 2nd metatarsals (IMA) is greater than 13°.
Screw Information
- Matching screw: 2.4/2.7 self tapping locking/compression screw
- Length: 6–40mm
- Kirschner wire: 1.4mm
- Material: TC4 titanium alloy
Key Points
- Make a 40–60mm long medial longitudinal incision on the dorsum of the first metatarsal bone.
- Incision starts from the middle of the first metatarsal shaft and extends towards the proximal end, connecting to the medial cuneiform bone.
- Perform wedge or crescent osteotomy on the dorsal side.
- Soft tissue laxity is required.
