Evaluation of AI–Based Intraoperative Guidance Tools for Phacoemulsification Cataract Surgery

0:00 This video demonstrates deep learning detection network and computer vision tools for real-time surgical guidance of phacoemulsification cataract surgery.

0:04 Rhexis Guidance Template:
A template (thin yellow circle) is created to show the ideal path of the rhexis when capsuolorhexis is identified as the current surgical phase; the template provides guidance to the surgeon to try to help execute a symmetric, centered, and circular rhexis.

0:30 Estimation of Fluidic Turbulence and Surgical Instrument Motion During Phacoemulsification:
Using optical flow tracking tools, the acceleration of instruments and removal of lens fragments is estimated during phacoemulsification. This digital tool is automatically activated when phacoemulsification is identified.

0:54 Estimation of Fluidic Turbulence and Surgical Instrument Motion During Removal of Cortical Fibers:
Using optical flow tracking tools, the acceleration of instruments and removal of cortical lens fibers is estimated during phacoemulsification. This digital tool is automatically activated when phacoemulsification is identified.

1:12 Deactivation of All Surgical Guidance Tools During Idle Phase:
The idle phase is triggered when all surgical tools are removed from the pupil area; surgical guidance tools can be seen to be reactivated when a surgical tool is seen within the pupil area.

1:35 Audio Feedback When Pupil is Decentered:
A warning sound is played when the center of the pupil is moved beyond a predefined safe area.

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