johnberdahl's channel

This video demonstrates the beautiful capsulotomy performed with the LensX laser for cataract Surgery.

The video shows the latest technology in cataract surgery using the LensX Femtosecond Laser to help perform cataract surgery. It is also know as R...

The Video shows a standard cataract Surgery

This video shows a custom Lasik procedure.

This video shows a patient who had a dislocated single piece PMMA lens, vitreous prolapse, and decompensating fuchs dystrophy. We show a combined ...

DSEK is a corea transplant that only replaces the underside of the cornea. It is typically performed for conditions where the endothelial cells ar...

DSEK Descemet's Stripping Endothelial Keratoplasty. This short 2 minute video shows the basic steps of DSEK. This specific technique shows a con...

Video demonstrates the "V" sign during penetrating keratoplasty. The "V" sign occurs when the needle passes at 99% depth on the host cornea. Beca...