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Head Trial

  1. Anatomical Matching
    Designed to replicate natural capitulum radius dimensions, ensuring accurate pre-operative sizing for prosthesis selection.
  2. Multiple Size Options
    Available in 18-28mm head diameters (with +2/+4 height variants) to match diverse patient anatomies.
  3. Secure Locking Design
    Features ball-and-groove connection with trial shanks, enabling stable assembly during surgical fitting checks.
  4. Intraoperative Validation
    Facilitates testing of joint mobility and alignment, ensuring optimal prosthesis fit before final implantation.

 

Code Product name Size
9007.0001 Head Trial φ18/8.5
9007.0002 Head Trial Φ18/10.5
9007.0003 Head Trial Φ18/12.5
9007.0004 Head Trial Φ20/9
9007.0005 Head Trial Φ20/11
9007.0006 Head Trial Φ20/13
9007.0007 Head Trial Φ22/9.5
9007.0008 Head Trial Φ22/11.5
9007.0009 Head Trial Φ22/13.5
9007.0010 Head Trial Φ24/10
9007.0011 Head Trial Φ24/12
9007.0012 Head Trial Φ24/14

Application Scenarios

  1. Capitulum Radius Replacement
    Used in pre-prosthesis implantation to verify size, ensuring the selected prosthesis aligns with humeroradial joint dynamics.
  2. Orthopedic Surgical Planning
    Aids surgeons in determining optimal head height/diameter during elbow reconstruction procedures, reducing intraoperative adjustments.
  3. Trauma Surgery
    Essential for sizing in cases of capitulum radius fractures or malunions, supporting precise soft tissue and bone alignment.
  4. Prosthesis Revision Procedures
    Helps validate fit in revision surgeries, ensuring compatibility with existing bone structures and surrounding ligaments.

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