Flieringa ring

Fli·e·ring·a ring

(flī-ĕ-ring'ă),
a stainless steel ring sutured to the sclera to prevent collapse of the globe in difficult intraocular operations.

Flie·rin·ga ring

(flēr-ing'gă ring)
A stainless steel ring sutured to the sclera to prevent collapse of the globe in difficult intraocular operations.

Flieringa,

Henri J., Dutch ophthalmologist, 1891–.
Flieringa fixation ring
Flieringa ring - a stainless steel ring sutured to the sclera to prevent collapse of the globe in difficult intraocular operations.
Flieringa scleral ring