Expiration date: unknown as product lot number was not provided.Udi #: a complete udi # is unknown as product lot number was not provided.A partial number has been provided device manufacture date: unknown, as the lot number of the device was not provided reporter's email address: unknown/not provided.At the time of the investigation, product was not available for evaluation as the surgical procedure was completed with the same product.Therefore, no testing could be performed.The reported event cannot be confirmed.For this reported event, lot# was not reported and cannot be obtained.Therefore, manufacturing record review cannot be performed.Based on the information obtained, product malfunction and product deficiency cannot be confirmed.No further investigation is required.The patient interface (pi) suction ring may lose suction during a procedure.Label copy states corneal fixation vacuum loss can occur.There are several factors that may contribute to suction issues such as doctor¿s technique in applying the suction ring to the cornea, doctor¿s technique in squeezing the pi clip to secure the suction ring to the pi cone and patient anatomy affecting the interface between the patient¿s cornea and the suction ring.All pertinent information available to johnson & johnson surgical vision, inc.Has been submitted.
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