Based on our investigation and review of the device history record, aperture drape d1030nsa, lot# 1938cc1 was manufactured on july 13th, 2018.The device history record review did not indicate any exception that could lead to the reported incident.A review of the batch history record did not indicate any quality issues.All operators are certified in their respective operations and the operators or the quality inspector did not identify this condition during their process and continuous inspection.The drape is made with qualified, tested, and approved materials.A review of complaints over the last 12 months indicated that this is an isolated incident reported for this particular catalog number.Based on the limited information available at this time and no product sample provided, the root cause could not be determined.If a sample is provided at a later date, the investigation will be re-opened and an addendum report will be provided.We will continue monitoring our customer complaints data base for this and any other issues reported of the same nature in this catalog.
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