Study of Two-step Anesthesia in Intravitreal Injection

NCT03871062 · clinicaltrials.gov ↗

NA

Phase

UNKNOWN

Status

60

Enrollment

OTHER

Sponsor class

Conditions

Anesthesia, Local

Interventions

PROCEDURE: Two step anesthesia
PROCEDURE: topical anesthesia

Sponsor

Aier School of Ophthalmology, Central South University