B2-required intervention to prevent permanent impairment/damage (devices) b5-the reporter indicated that a 12.6mm vticm5 12.6 implantable collamer lens of -7.50/2.0/078 (sphere/cylinder/axis) was implanted into the patient's left eye (os) on (b)(6) 2022.The lens was implanted upside down.On (b)(6) 2022 the lens was removed and the same lens was re-implanted in the correct orientation.After the lens was re-implanted;.Subsequently, iop increased, inflammation-like reaction, mydriasis.Significant reduction of iridocorneal angles.Pupil block with elevated iop not measurable.Angle closure with elevated iop not measurable.Anterior chamber contents present, 8/6 iop difficult to measure.The status of the patient's eye was reported as " on august 6, iop rose (unmeasurable) and anterior chamber contents appeared, so the anterior chamber was rinsed.With eye drops and oral medication, the iop decreased to 10 on (b)(6), but there was residual content, poor pupil shape, and corneal edema.Steroid eye drops were continued and the patient's symptoms improved.Currently, she continues to use steroids and pilocarpine in the left eye.Pupil shape has improved, but the left eye tends to contract, and there is currently a difference in pupil diameter between the left and right eyes.The problem was resolved.Cause is user error; and device did not fail to perform as intended.D6b- (b)(6) 2022.H6- clinical code: 4581: significant reduction of iridocorneal angles.Angle closure.Anterior chamber contents present.Poor pupil shape.Device code 1494: off-label use (under 21yrs of age at date of implant).Claim# (b)(4).
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