Validation of iCare IC200 tonometry during natural sleep in children under 3 years with glaucoma: reducing anesthesia dependence in clinical monitoring

  • Published on 06/03/2026
  •  Reading time: 5 min.

Yüksel Elgin Cansu 1, Atseven Ahmet Fırat 1, Güngör Gürcan 2, Ocakoğlu Özcan 1

1 https://ror.org/01dzn5f42 Department of Ophthalmology Istanbul University-Cerrahpaşa, Cerrahpaşa Medical Faculty Istanbul Turkey
2 https://ror.org/01dzn5f42 Department of Anesthesiology Istanbul University-Cerrahpaşa, Cerrahpaşa Medical Faculty Istanbul Turkey

Abstract

Background To assess the agreement between intraocular pressure (IOP) measurements obtained with the iCare IC200 rebound tonometer during natural sleep and under general anesthesia (EUA) in children under 3 years of age with glaucoma, and to evaluate the impact of this approach on clinical follow-up frequency and anesthesia exposure.
Methods This prospective study included 74 eye-session pairs from 74 eyes of 27 patients aged 0–36 months diagnosed...

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