Diagnostic Techniques to Increase the Safety of Phakic Intraocular Lenses

Preoperative and postoperative diagnostics play an important role in ensuring the safety of patients with phakic intraocular lenses (pIOLs). The risk of endothelial cell loss can be addressed by regularly measuring the endothelial cell density using specular microscopy and considering the endothelia...

Full description

Bibliographic Details
Main Authors: Tadas Naujokaitis, Gerd U. Auffarth, Grzegorz Łabuz, Lucy Joanne Kessler, Ramin Khoramnia
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/13/15/2503
_version_ 1827731335545880576
author Tadas Naujokaitis
Gerd U. Auffarth
Grzegorz Łabuz
Lucy Joanne Kessler
Ramin Khoramnia
author_facet Tadas Naujokaitis
Gerd U. Auffarth
Grzegorz Łabuz
Lucy Joanne Kessler
Ramin Khoramnia
author_sort Tadas Naujokaitis
collection DOAJ
description Preoperative and postoperative diagnostics play an important role in ensuring the safety of patients with phakic intraocular lenses (pIOLs). The risk of endothelial cell loss can be addressed by regularly measuring the endothelial cell density using specular microscopy and considering the endothelial cell loss rate and the endothelial reserve in accordance with the patient’s age when deciding whether to explant a pIOL. The anterior chamber morphometrics, including the anterior chamber depth and the distance between the pIOL and the endothelium, measured using Scheimpflug tomography and anterior segment optical coherence tomography (AS-OCT), can help to assess the risk of the endothelial cell loss. In patients undergoing posterior chamber pIOL implantation, accurate prediction of the vault and its postoperative measurements using AS-OCT or Scheimpflug tomography are important when assessing the risk of anterior subcapsular cataract and secondary glaucoma. Novel approaches based on ultrasound biomicroscopy and AS-OCT have been proposed to increase the vault prediction accuracy and to identify eyes in which prediction errors are more likely. Careful patient selection and regular postoperative follow-up visits can reduce the complication risk and enable early intervention if a complication occurs.
first_indexed 2024-03-11T00:29:57Z
format Article
id doaj.art-fe71d10f66b14f369dc76f3114fc593d
institution Directory Open Access Journal
issn 2075-4418
language English
last_indexed 2024-03-11T00:29:57Z
publishDate 2023-07-01
publisher MDPI AG
record_format Article
series Diagnostics
spelling doaj.art-fe71d10f66b14f369dc76f3114fc593d2023-11-18T22:46:23ZengMDPI AGDiagnostics2075-44182023-07-011315250310.3390/diagnostics13152503Diagnostic Techniques to Increase the Safety of Phakic Intraocular LensesTadas Naujokaitis0Gerd U. Auffarth1Grzegorz Łabuz2Lucy Joanne Kessler3Ramin Khoramnia4Department of Ophthalmology, University of Heidelberg, 69120 Heidelberg, GermanyDepartment of Ophthalmology, University of Heidelberg, 69120 Heidelberg, GermanyDepartment of Ophthalmology, University of Heidelberg, 69120 Heidelberg, GermanyDepartment of Ophthalmology, University of Heidelberg, 69120 Heidelberg, GermanyDepartment of Ophthalmology, University of Heidelberg, 69120 Heidelberg, GermanyPreoperative and postoperative diagnostics play an important role in ensuring the safety of patients with phakic intraocular lenses (pIOLs). The risk of endothelial cell loss can be addressed by regularly measuring the endothelial cell density using specular microscopy and considering the endothelial cell loss rate and the endothelial reserve in accordance with the patient’s age when deciding whether to explant a pIOL. The anterior chamber morphometrics, including the anterior chamber depth and the distance between the pIOL and the endothelium, measured using Scheimpflug tomography and anterior segment optical coherence tomography (AS-OCT), can help to assess the risk of the endothelial cell loss. In patients undergoing posterior chamber pIOL implantation, accurate prediction of the vault and its postoperative measurements using AS-OCT or Scheimpflug tomography are important when assessing the risk of anterior subcapsular cataract and secondary glaucoma. Novel approaches based on ultrasound biomicroscopy and AS-OCT have been proposed to increase the vault prediction accuracy and to identify eyes in which prediction errors are more likely. Careful patient selection and regular postoperative follow-up visits can reduce the complication risk and enable early intervention if a complication occurs.https://www.mdpi.com/2075-4418/13/15/2503anterior chamber depthcataractendothelial cell densityendothelial cell lossiris-fixated pIOLglaucoma
spellingShingle Tadas Naujokaitis
Gerd U. Auffarth
Grzegorz Łabuz
Lucy Joanne Kessler
Ramin Khoramnia
Diagnostic Techniques to Increase the Safety of Phakic Intraocular Lenses
Diagnostics
anterior chamber depth
cataract
endothelial cell density
endothelial cell loss
iris-fixated pIOL
glaucoma
title Diagnostic Techniques to Increase the Safety of Phakic Intraocular Lenses
title_full Diagnostic Techniques to Increase the Safety of Phakic Intraocular Lenses
title_fullStr Diagnostic Techniques to Increase the Safety of Phakic Intraocular Lenses
title_full_unstemmed Diagnostic Techniques to Increase the Safety of Phakic Intraocular Lenses
title_short Diagnostic Techniques to Increase the Safety of Phakic Intraocular Lenses
title_sort diagnostic techniques to increase the safety of phakic intraocular lenses
topic anterior chamber depth
cataract
endothelial cell density
endothelial cell loss
iris-fixated pIOL
glaucoma
url https://www.mdpi.com/2075-4418/13/15/2503
work_keys_str_mv AT tadasnaujokaitis diagnostictechniquestoincreasethesafetyofphakicintraocularlenses
AT gerduauffarth diagnostictechniquestoincreasethesafetyofphakicintraocularlenses
AT grzegorzłabuz diagnostictechniquestoincreasethesafetyofphakicintraocularlenses
AT lucyjoannekessler diagnostictechniquestoincreasethesafetyofphakicintraocularlenses
AT raminkhoramnia diagnostictechniquestoincreasethesafetyofphakicintraocularlenses