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Related Concept Videos

  1. Home
  3. Research Domains
  5. Biomedical And Clinical Sciences
  7. Oncology And Carcinogenesis
  9. Predictive And Prognostic Markers
  11. Recurrence Following Ptosis Repair Surgery: A Multivariate Analysis Of Risk Factors.
  1. Home
  3. Research Domains
  5. Biomedical And Clinical Sciences
  7. Oncology And Carcinogenesis
  9. Predictive And Prognostic Markers
  11. Recurrence Following Ptosis Repair Surgery: A Multivariate Analysis Of Risk Factors.

Related Experiment Video

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02:58

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Published on: December 22, 2023

352

Recurrence following ptosis repair surgery: a multivariate analysis of risk factors.

Adam R Sweeney1, Christopher R Dermarkarian1, Katherine J Williams1

  • 1Department of Ophthalmology, Cullen Eye Institute, Baylor College of Medicine, Houston, Texas, USA.

Orbit (Amsterdam, Netherlands)
|September 2, 2024

View abstract on PubMed

Summary
This summary is machine-generated.

Ptosis repair surgery outcomes were compared between external levator advancement/resection (ELR) and Müller muscle conjunctival resection (MMCR). Topical prostaglandin analogue use was identified as the primary risk factor for ptosis repair failure.

Keywords:
Ptosiscorticosteroidprostaglandinrecurrence

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Area of Science:

  • Ophthalmology
  • Ophthalmic Surgery
  • Eyelid Surgery

Background:

  • Ptosis repair is a common ophthalmic surgical procedure.
  • Identifying risk factors for ptosis repair failure is crucial for improving patient outcomes.
  • External levator advancement/resection (ELR) and Müller muscle conjunctival resection (MMCR) are two primary surgical approaches for ptosis correction.

Purpose of the Study:

  • To identify and evaluate risk factors associated with ptosis repair failure.
  • To compare the success rates of two different surgical techniques for ptosis repair: ELR and MMCR.

Main Methods:

  • A retrospective, case-controlled study involving adult patients who underwent ptosis surgery.
  • Patients were divided into two groups based on surgical approach: ELR or MMCR.
  • Surgical outcomes were analyzed using regression analyses and Kaplan-Meier survival analysis, with at least 3 months of follow-up.

    • Main Results:

    • Müller muscle conjunctival resection (MMCR) demonstrated a higher success rate (90%) compared to external levator advancement/resection (ELR) (79%).
    • Long-term success over 5 years was significantly better for MMCR than for ELR.
    • Key risk factors for surgical failure included chronic topical prostaglandin use, chronic topical corticosteroid use, surgical approach, lower preoperative margin reflex distance, prior intraocular surgery, age, lower preoperative levator function, concomitant blepharoplasty, presence of a glaucoma filtering bleb, and female gender.

    Conclusions:

    • Müller muscle conjunctival resection (MMCR) appears to be a more successful surgical approach for ptosis repair than external levator advancement/resection (ELR).
    • Chronic topical prostaglandin analogue use is the most significant risk factor identified for ptosis repair failure.
    • Understanding these risk factors can help optimize surgical planning and patient selection for ptosis repair.