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Excessive bleeding after surgery in osteogenesis imperfecta.

M E Morton1

  • 1Department of Oral and Maxillofacial Surgery, North Manchester General Hospital.

The British Journal of Oral & Maxillofacial Surgery
|December 1, 1987
PubMed
Summary
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This case report details excessive bleeding during orthognathic surgery in an osteogenesis imperfecta patient, despite normal pre-operative tests. It explores potential causes for this surgical complication.

Area of Science:

  • Orthognathic surgery
  • Osteogenesis imperfecta
  • Hematology

Background:

  • Osteogenesis imperfecta (OI) is a rare genetic disorder affecting collagen, leading to brittle bones.
  • Patients with OI may present with various complications, including potential bleeding diatheses.
  • Orthognathic surgery involves complex procedures to correct jaw abnormalities.

Observation:

  • A patient diagnosed with osteogenesis imperfecta experienced significant intraoperative hemorrhage during orthognathic surgery.
  • Standard pre-operative coagulation screening did not identify any abnormalities prior to the procedure.
  • The excessive bleeding posed a substantial challenge to surgical management.

Findings:

  • The precise mechanisms for excessive bleeding in OI patients undergoing orthognathic surgery remain unclear.

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  • Potential contributing factors may include intrinsic platelet dysfunction or abnormal vascular fragility associated with OI.
  • Further investigation is warranted to elucidate the hemostatic challenges in this patient population.

    • Implications:

    • This case highlights the potential for unexpected bleeding complications in OI patients undergoing major surgery.
    • It underscores the need for heightened vigilance and potentially specialized hemostatic assessment beyond routine screening.
    • Understanding these bleeding mechanisms could inform improved perioperative management strategies for osteogenesis imperfecta patients.