Table 2.

Background information of hydroxyapatite orbital implantation (Bio-Eye)

HA implantation	133
Peg placement	100
Type of surgery
Enucleation	68
Evisceration	22
Secondary implant	10
Previous ocular surgery
Yes	67
No	33
Prior radiotherapy
Yes	0
No	100
Implant size used
16 mm	2
18 mm	14
20 mm	84
Type of peg used
Original standard peg	17
Peg and sleeve	83
Average time to peg (months)
Primary implantation	9.8 (5∼32)
Secondary implantation	11.0 (6∼26)