
Handyref-K: Comparison of the Latest Handheld Autorefractokeratometer in Patients Younger than Three Years of Age with Retinomax and PlusOptix
Author(s) -
zeynep seymen
Publication year - 2019
Publication title -
beyoğlu eye journal (online)/beyoğlu eye journal
Language(s) - English
Resource type - Journals
eISSN - 2587-0394
pISSN - 2459-1777
DOI - 10.14744/bej.2018.20591
Subject(s) - cycloplegia , keratometer , dioptre , medicine , limits of agreement , significant difference , mean difference , ophthalmology , refractive error , nuclear medicine , cornea , confidence interval , visual acuity
The purpose of the study was to compare the refractive error measurements of pediatric patients performed with a Plusoptix A09 photorefractor (PO; Plusoptix AG, Nuremberg, Germany), a Retinomax K-plus 3 (RTX; Right Group, Tokyo, Japan), and the new handheld auto refracto-keratometer, the Nidek HandyRef-K (HDY; Nidek SA, Créteil, France), and to evaluate the intermethods agreement.