特点：
- Anatomical design helps to fixate the fractures on calcaneus.
- 锥形末端便于插入。.
- 顶部螺钉瞄准载距突。.
适应症：
Sanders Classifications:
- Type Ⅰ: Nondisplaced posterior facet.
- Type Ⅱ: Displaced witn one fracture line in the posterior facet.
- Type Ⅲ: Displaced with two fracture lines in the posterior facet.
螺钉：
- MT 3.5 mm Locking Screw.
- MT 4.0 mm Locking Screw.
- MT 3.5 mm Cortex Screw.
器械套装：
- Marathon Total Foot Instrument Set.
