measures the size of various transparent ocular structures and particularly the axial length, from which the power of the implants can be calculated (cataract surgery or intraocular refractive surgery)
. It can be performed using 2 different equipments: contactless infrared (IOLMaster)
, or with contact by ultrasound (A-scan ultrasound biometry)
for very advanced cataracts..
Equipment: IOLMaster ZEISS 550 + Ultrasonique NIDEK