During the surgical procedure when the doctor requested the 10° tilted sphere (reference dwd181, serial number (b)(4)), the medical device had the screw blocked, preventing its proper implantation to the threaded post baseplate (reference dwd725, serial number (b)(4)).The surgeon tried to release the screw several times without success.The doctor sanchez decides apply for the eccentric glenoid sphere (reference dwd182, serial number (b)(4)) to implant it the patient but had the same problem, the medical device had the screw blocked.The surgeon decides to insert the centered glenoid sphere, (reference dwd180, serial number (b)(4)).The surgery ends without serious events and the patient does not have any problem or serious impact.This event implied that the anesthesia time was extend for a period of 40 minutes.
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