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The reporter indicated that the surgeon implanted an implantable collamer lens into a right eye (od) on (b)(6) 2024.The patient underwent bilateral sequential surgery.Concomitant products used intraoperatively include opelead ovd, the msi injector delivery system and disposable cannula with bss for its removal for 30 sec.Tass was diagnosed and described as severe inflammation presenting with ac cell+, conjunctival hyperemia and mild fibrin over the pupil resulting in patient experience of blurred vision.Treatment included: topical, oral and subconjunctival injection of steroids.On day 7 recovery was noted.By the last report dated (b)(6) 2024, the issue was resolved with bcva 20/17 and iop 12.5mmhg.The lens remains implanted.The reporter does not state a cause for the event.
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H6 - investigation type 4110: lens work order search - one similar complaint event(s) within associated lots were found.H6 - method code 3331: device history record (dhr) review: based on the results of the investigation, all released devices from the associated work orders(s), including the suspected device, have been manufactured within established parameters; and there is no indication that the manufacturing and processing of the device contributed to the complaint issue.A review of the device labeling was completed.Iritis (iridocyclitis), anterior chamber cells, and fibrin precipitation are identified in the labeling as known potential adverse events following icl implantation.The dfu states precautions to physicians (10) this product should not be immersed in anything other than commonly used intraocular irrigation fluids or viscoelastic substances.Precaution (6) after inserting this product, aspirate the viscoelastic substance completely from inside the eye.Do not use highly viscous viscoelastic substances that are difficult to aspirate completely.Opelead a purified sodium hyaluronate was used during the procedure and is a manufactured by shisheido.(11) when folding and inserting this product, use the following insertion device.Microstaar injector, microstaar foam tip plunger, icl cartridge.To avoid damaging the product, use forceps with rounded edges and no serrations on the surface.Toxic anterior segment syndrome (tass) is an acute sterile postoperative inflammation that can occur after uncomplicated or complicated intraocular surgery.While improper sterilization and contamination of surgical instruments remains the most common risk factor associated with tass, ocular viscoelastic, and improper preparation of antibiotics for intracameral injection may also lead to tass.An exact cause could not be determined as the event could be multifactorial in nature including patient and/or procedure related factors.Claim# (b)(4).
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