Reduction and Fixation of Metatarsal Neck Fracture by Metaizeau's Technique
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 20
- 试验地点
- 2
- 主要终点
- Time of Union
研究概览
简要总结
Metatarsal fractures represent 3-7% of all fractures of the body and 35% of fractures of the foot and have a rate of 75 new cases per 10,000 persons per year.
The goal of treatment is to achieve a correct reduction of fracture, to avoid prolonged disability and preservation of both soft tissues and bony alignment.
Metaizeau's technique in these fracture of the metatarsal bone respects the soft tissues surrounding the fracture and the periosteum at the fracture site.
详细描述
Metatarsal fractures represent 3-7% of all fractures of the body and 35% of fractures of the foot and have a rate of 75 new cases per 10,000 persons per year.
Metatarsal fractures have been considered of little importance by many authors over the years, and have received little attention. That is why little literature about operative management of metatarsal fractures can be found (apart from the first and fifth metatarsal bones).
Generally, these are non-displaced fractures. When these fractures show some displacement, reasonable alignment must be obtained because the metatarsals' capability for remodelling is extensive but not infinite.
Displaced metatarsal neck fractures are usually treated by means of retrograde Kirschner wires, which generally requires an open reduction at the fracture site due to the difficulty of reducing the metatarsal head.
Metaizeau's technique can be applied to reduce the displaced metatarsal head distally from the fracture in an easier way and to keep the fracture site closed, as compared with retrograde Kirschner wires method . Open reduction was unnecessary in all cases. This technique permitted correct control of the distal fracture fragment, obtained good reduction of the metatarsal heads without opening the fracture site, and with no lesion of the capsuloligamentous complex of metatarsophalangeal joint. Metaizeau's technique is a valid alternative to retrograde method.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Treatment
- 盲法
- None
盲法说明
Single intervention no masking
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Adult patient with displaced fracture neck of the 2nd, 3rd or 4th metatarsal
排除标准
- •Poly_traumatized patient .
- •Patient with fracture first and fifth metatarsal bone .
- •Fracture shaft metatarsal bone , first MB, fifth MB.
- •Open fractures of the foot .
- •Intraarticular fracture of metatarsals .
- •Lisfranc fracture .
- •Segmental fracture of the metatarsals
研究组 & 干预措施
Adult patient with displaced metatarsal head fractures
A Kirschner wire with its distal end is placed showing a small bend into the medullar cavity through the lateral margin of the proximal metaphysis of the affected metatarsal using a 5mm skin incision at that level. The skin incision was made over the interosseus space, so as to use one incision for the two neighbouring metatarsal bones. The diameter of the Kirschner wires to be used should be related to the size of the fractured metatarsal medullar cavity. Kirschner wire will be driven anterograde, with the help of an X-ray image intensifier.
Subsequently, the wire will be rotated 180 to direct its end to the dorsum of the foot so as to provoke a translation effect on the metatarsal head in order to obtain the head reduction, and maintained this reduction with the Kirschner wire.
干预措施: Reduction and fixation of metatarsal neck fracture by metaizeau's technique (Device)
结局指标
主要结局
Time of Union
时间窗: 8 weeks postoperatively
Time taken from operation till full fracture union
Time to Range of Motion (ROM) Start
时间窗: 8 weeks post-operatively
Time taken from operation till starting range of motion (ROM)
次要结局
未报告次要终点
研究者
Hussien Sedik Mohamed
Orthopedic Surgery Resident
Sohag University
