跳至主要内容
临床试验/NCT05173181
NCT05173181Unknown不适用

Fixation of Displaced Distal Ulna Fractures in Adults by Flexible Intramedullary Nail

Sohag University2 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2021年11月25日最近更新:
适应症

试验速览

阶段
不适用
入组人数
30
试验地点
2
主要终点
Disabilities of the Arm, Shoulder, and Hand (DASH) questionnaire scores

研究概览

简要总结

The distal ulna is an important weight-bearing component of the wrist joint and an essential element of the forearm articulation. After injury, significant residual malalignment or deformity of the distal ulna and deficiency of its ligamentous support have a deleterious effect on grip strength and forearm rotation.

Although the best treatment option for displaced distal ulnar fracture remains a subject of debate, most surgeons aim for anatomical reduction and stable fixation to avoid disruption of the distal radioulnar joint.

The investigators will assess clinical and radiological results of fixation of displaced distal ulna fractures in adults by flexible intramedullary nail.

详细描述

The distal ulna is an important weight-bearing component of the wrist joint and an essential element of the forearm articulation. After injury, significant residual malalignment or deformity of the distal ulna and deficiency of its ligamentous support have a deleterious effect on grip strength and forearm rotation.

Fractures of the distal ulna usually occur in association with distal radius fractures.

Isolated distal ulnar fracture is an uncommon upper limb injury. It is usually the consequence of a direct blow against the soft tissue-deficient ulnar border.

Injuries to the distal ulna can lead to derangement of the distal radioulnar joint (DRUJ), subsequently resulting in pain from incongruity or ulnocarpal impaction, limitation of forearm rotation due to scarring, and weakness secondary to instability of the joint under load.

Isolated fractures of the distal third of the ulnar shaft can be treated successfully by conservative if not significantly displaced and if rotational malalignment is not present. Fractures with significant displacement or those with rotational malalignment (displaced spiral fracture patterns) are best be treated by osteosynthesis and functional rehabilitation in order to prevent loss of forearm rotation.

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

入排标准

年龄范围
16 Years 至 —(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients with displaced distal ulna fractures in adult patient admitted in orthopaedic department of Sohag University Hospital after taking an informed consent from patients or near relatives

排除标准

  • Patients with Intra articular fractures
  • Fractures with disturbed radioulnar joint
  • Old malunited or deformed distal ulna

结局指标

主要结局

Disabilities of the Arm, Shoulder, and Hand (DASH) questionnaire scores

时间窗: 6 months postoperative

Self-administered region-specific outcome instrument developed as a measure of self-rated upper-extremity disability and symptoms. The DASH consists mainly of a 30-item disability/symptom scale, scored 0 (no disability) to 100

Radiological evaluation

时间窗: 6 months postoperative

Displacement of fracture - signs of healing

Grace and Eversmann rating system

时间窗: 6 months postoperative

Rating system that was based only on fracture union and pronation-supination of the forearm. Motion of the wrist and elbow was not used in the rating system, 10 means excellent results 4 means acceptable results.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Mahmoud Hassan

Orthopedic Resident

Sohag University

研究点 (2)

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