A physician reported that during an intraocular lens (iol) implant procedure, while injecting the lens there was a patient injury.Additional information was provided by the surgeon that the surgery was proceeding normally.When the iol was injected, it seemed to be moving through the cartridge smoothly as expected for a higher power iol (27.0).It seems the trailing haptic was tucked behind the optic in the cartridge which is a problem that is seen fairly often but this time as the trailing haptic/optic junction went through the end of the cartridge, it seems that there was kind of a release of pressure on the part that was hung up and the iol shot forward very quickly and right through the posterior capsule, leaving very large post capsular tear and the iol was immediately lost into the vitreous cavity.The iol was not advancing quickly at all but slowly and smoothly and possibly the poorly loaded cartridge caused the iol to get hung up and then spring forward.The patient was left with iol in vitreous cavity, vitreous loss, no second functional iol was placed that day.The patient had to be sent to retina surgeon to remove iol from vitreous and new iol sutured in.
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