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Levator palpebrae superioris: an anatomical update.

Soo Khai Ng1, Wengonn Chan, Marcus M Marcet

  • 1South Australian Institute of Ophthalmology, Royal Adelaide Hospital, Adelaide, Australia. soo.ng8098@gmail.com

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|February 8, 2013
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Summary

This review updates the anatomy of the levator palpebrae superioris (LPS) muscle, crucial for eyelid surgery. It details the LPS muscle and its surgical implications, including adjacent structures.

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Area of Science:

  • Ophthalmology
  • Anatomy
  • Surgical Anatomy

Background:

  • The levator palpebrae superioris (LPS) muscle is the primary upper eyelid retractor.
  • Understanding LPS anatomy is vital for successful eyelid surgery.
  • Existing anatomical knowledge is continually refined by research.

Purpose of the Study:

  • To provide an updated review of the levator palpebrae superioris (LPS) muscle anatomy.
  • To discuss the surgical implications of LPS anatomy.
  • To cover important adjacent adnexal structures.

Main Methods:

  • Literature review of anatomical studies.
  • Synthesis of current research on LPS anatomy.
  • Inclusion of details on associated ligaments and muscles.

Main Results:

  • Detailed anatomical description of the LPS muscle.
  • Explanation of the LPS muscle's role in eyelid elevation.
  • Identification of key surgical landmarks and adjacent structures.

Conclusions:

  • Comprehensive anatomical knowledge of the LPS muscle is essential for ophthalmic surgeons.
  • The review consolidates current understanding of LPS anatomy and surgical relevance.
  • Understanding of related structures like Whitnall's ligament and Müller's muscle is highlighted.