Intramedullary headless compression screw fixation for metacarpal fractures: a retrospective clinical and radiological study - Scorecard - MDSpire

Intramedullary headless compression screw fixation for metacarpal fractures: a retrospective clinical and radiological study

  • By

  • Burak Kuşcu

  • Mustafa Kınaş

  • April 17, 2026

  • 0 min

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Clinical Scorecard: Retrospective Clinical and Radiological Analysis of Intramedullary Headless Compression Screw Fixation for Metacarpal Fractures

At a Glance

CategoryDetail
ConditionMetacarpal fractures
Key MechanismsIntramedullary headless compression screw fixation providing stable internal fixation with minimal soft tissue disruption
Target PopulationSkeletally mature patients with metacarpal shaft or neck fractures requiring surgical intervention
Care SettingSurgical treatment with early mobilisation protocol without postoperative immobilisation

Key Highlights

  • Intramedullary headless compression screw fixation allows stable fixation with minimal soft tissue disruption and low complication rates.
  • Early active mobilisation without postoperative splinting is feasible and safe following stable intramedullary fixation.
  • Surgical technique involves retrograde insertion of a headless screw under fluoroscopic guidance with intraoperative stability confirmation.

Guideline-Based Recommendations

Diagnosis

  • Identify metacarpal shaft or neck fractures with significant angulation, rotational deformity, instability, or functional impairment requiring surgery.
  • Exclude intra-articular fracture extension, pathological fractures, and concomitant tendon or neurovascular injuries.

Management

  • Perform intramedullary headless compression screw fixation using a standardised retrograde technique under fluoroscopic guidance.
  • Select the largest screw diameter safely accommodated by the medullary canal to achieve three-point fixation.
  • Confirm intraoperative stability by applying axial, bending, and rotational stress under fluoroscopy.
  • Avoid postoperative immobilisation; initiate immediate active range-of-motion exercises and allow light activities as tolerated.

Monitoring & Follow-up

  • Conduct clinical and radiological follow-up for a minimum of three months to assess union, functional recovery, and complications.
  • Evaluate functional outcomes using clinical examination and QuickDASH questionnaire.
  • Assess rotational alignment clinically by inspecting digital cascade and fist closure.

Risks

  • Potential complications include implant migration, tendon irritation, and infection, though rates are low with this technique.
  • Avoid cortical breach during screw insertion to prevent iatrogenic injury.

Patient & Prescribing Data

Skeletally mature patients with metacarpal shaft or neck fractures treated surgically

Intramedullary headless compression screw fixation enables early mobilisation without splinting, leading to satisfactory union rates and functional outcomes.

Clinical Best Practices

  • Use fluoroscopic guidance to ensure central intramedullary screw trajectory and correct screw positioning.
  • Perform closed reduction prior to screw insertion to restore anatomical alignment.
  • Confirm screw stability intraoperatively before wound closure to allow immediate mobilisation.
  • Educate patients on early active mobilisation and gradual return to activities of daily living postoperatively.

References

Original Source(s)

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