Clinical Research Directory

Inclusion Criteria: One or more retinal holes which cannot be treated sufficiently with a single silicon sponge or silicone band (e.g. large holes, multiple holes, multiple holes of varying anterior-posterior localisation, massive traction) Exclusion Criteria 1. simple rhegmatogenous retinal detachment which can be treated with a single silicon sponge or silicone band (e.g. single holes, no traction, limit retinal detachment) 2. Complicated RRD, including macular hole within the arcade, PVR C or D, severe cataract, severe vitreous hemorrhage, unclear macular hole, 3. Combined with other eye diseases that affect vision prognosis. 4. History of other eye surgeries including cataract surgery. 5. Presence of systemic diseases that may affect postoperative observation and follow-up.