Criteria for discontinuing or modifying allocated interventions
vitreous prolapse, injury of iris, hyphema
VITREOUS HEMORRHAGE, HYPHEMA
The end point of the study is to reach 10 years of follow-up. If intraoperative AEs occur during the study, including hyphema, vitreous hemorrhage, iris or vitreous prolapse, and iatrogenic injury of iris and, participants will receive in-time treatment, and the follow-up will continue. The AEs will be reported to the researchers and the ethics committees as required indicating expectedness, seriousness, severity, and causality.