Patient selection
systemic syndrome, opacity, craniofacial anomalies
PTOSIS, OPACITY, DISEASES
Patients were selected for the study between September 2017 and July 2019 at Yokohama City University Hospital, Yokohama, Japan, and Kanagawa Children’s Medical Center, Yokohama, Japan (Fig. CONSORT diagram.Patients with a history of eyelid or facial surgery, ciliary touch on the upper eyelid, ptosis, and/or abnormalities in eyelid opening or closing as well as those with systemic syndrome or craniofacial anomalies and other ophthalmic diseases such as corneal opacity were excluded from the study.