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Related Experiment Video

Updated: Oct 12, 2025

Single-stage Dynamic Reanimation of the Smile in Irreversible Facial Paralysis by Free Functional Muscle Transfer
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[Management of ptosis].

A Martel1

  • 1Service d'ophtalmologie, CHU de Nice, université Nice Cote-d'Azur, hôpital Pasteur 2, 30, voie Romaine, 06000 Nice, France.

Journal Francais D'Ophtalmologie
|November 20, 2021
PubMed
Summary

Ptosis, or drooping eyelid, requires careful examination to differentiate benign cases from urgent ones. Prompt diagnosis and treatment are crucial, with surgery being the primary intervention for non-urgent ptosis.

Keywords:
Bell's phenomenonCharles BellForce du muscle releveurLevator muscle strengthMyastheniaMyasthéniePhenylephrine testPtosisPupilPupilleTest à la neosynephrine

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Area of Science:

  • Ophthalmology
  • Neurology

Background:

  • Ptosis, a drooping upper eyelid, can cause functional and aesthetic issues.
  • It may indicate serious underlying conditions like carotid dissection, intracranial aneurism, or myasthenia gravis.

Purpose of the Study:

  • To outline a systematic clinical approach for diagnosing ptosis.
  • To differentiate between benign and urgent ptosis cases.
  • To guide treatment strategies based on ptosis etiology.

Main Methods:

  • Detailed patient history focusing on symptom variation (e.g., daily fluctuations suggesting myasthenia gravis).
  • Comprehensive physical examination including pupillary assessment (to rule out myosis/mydriasis), levator muscle strength testing, and evaluation of Bell's phenomenon.
  • Classification of ptosis into categories: pseudoptosis, aponeurotic, neurogenic, myogenic, or junctional (myasthenia).

Main Results:

  • A systematic examination is essential to distinguish benign from urgent ptosis.
  • Specific findings like myosis or mydriasis point to urgent conditions (e.g., carotid dissection, intracranial aneurism).
  • Levator muscle strength and Bell's phenomenon are key for etiology determination and surgical planning.

Conclusions:

  • Urgent ptosis necessitates multidisciplinary medical treatment.
  • Surgery is the primary treatment for non-urgent ptosis.
  • Surgical techniques are tailored to ptosis etiology, levator muscle strength, and phenylephrine test results.