Intraocular robotic interventional surgical system (IRISS) : Semi-automated OCT-guided cataract removal

© 2018 John Wiley & Sons, Ltd..

BACKGROUND: With the development of laser-assisted platforms, the outcomes of cataract surgery have been improved by automating several procedures. The cataract-extraction step continues to be manually performed, but due to deficiencies in sensing capabilities, surgical complications such as posterior capsule rupture and incomplete cataract removal remain.

METHODS: An optical coherence tomography (OCT) system is integrated into our intraocular robotic interventional surgical system (IRISS) robot. The OCT images are used for preoperative planning and intraoperative intervention in a series of automated procedures. Real-time intervention allows surgeons to evaluate the progress and override the operation.

RESULTS: The developed system was validated by performing lens extraction on 30 postmortem pig eyes. Complete lens extraction was achieved on 25 eyes, and "almost complete" extraction was achieved on the remainder due to an inability to image small lens particles behind the iris. No capsule rupture was found.

CONCLUSION: The IRISS successfully demonstrated semiautomated OCT-guided lens removal with real-time supervision and intervention.

Medienart:

E-Artikel

Erscheinungsjahr:

2018

Erschienen:

2018

Enthalten in:

Zur Gesamtaufnahme - volume:14

Enthalten in:

The international journal of medical robotics + computer assisted surgery : MRCAS - 14(2018), 6 vom: 08. Dez., Seite e1949

Sprache:

Englisch

Beteiligte Personen:

Chen, Cheng-Wei [VerfasserIn]
Lee, Yu-Hsiu [VerfasserIn]
Gerber, Matthew J [VerfasserIn]
Cheng, Harrison [VerfasserIn]
Yang, Yan-Chao [VerfasserIn]
Govetto, Andrea [VerfasserIn]
Francone, Anibal Andrés [VerfasserIn]
Soatto, Stefano [VerfasserIn]
Grundfest, Warren S [VerfasserIn]
Hubschman, Jean-Pierre [VerfasserIn]
Tsao, Tsu-Chin [VerfasserIn]

Links:

Volltext

Themen:

Automated cataract surgery
Cataract extraction
Intraocular surgery
Journal Article
OCT-guided surgery
Robot-assisted ophthalmic surgery
Robotic surgery

Anmerkungen:

Date Completed 05.02.2019

Date Revised 15.02.2019

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1002/rcs.1949

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM287901130