The Levator Function and the Intraoperative Amount of Resection of Levator Aponeurosis among Congenital Ptosis Patients: a Correlation Study

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000041120

Enrollment

Unknown

Registered

2020-12-18

Start date

2020-12-16

Completion date

Unknown

Last updated

2021-03-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Congenital Blepharoptosis

Interventions

case series:Nil

Eligibility

Sex/Gender

All

Age

18 Years to 40 Years

Inclusion criteria

Inclusion criteria: 1. Patients with mild or moderate congenital ptosis; 2. Patients with levator palpebrae muscle strength >= 5mm and < 10mm; 3. Patients who want to receive levator palpebrae shortening surgery; 4. Patients with local anesthesia.

Exclusion criteria

Exclusion criteria: 1. Patients who have received any upper eyelid surgery; 2. Patients with abnormal eye movement function; 3. Patients whose etiology may be combined with acquired factors; 4. Patients with eye opening weakness caused by systemic diseases; 5. The patients or their parents are unable to complete the follow-up communication for various reasons.

Design outcomes

Primary

Measure	Time frame
Amount of resection of levator aponeurosis;Margin reflex distance 1 (MRD1);	—

Countries

China

Contacts

Public ContactFei Liu

The Ninth People's Hospital Affiliated to Medical College of Shanghai Jiaotong University

plasticliu@hotmail.com+86 13817377740

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026