Following notification of the event, a steris service technician and steris account manager visited the facility to inspect the ot 1100 orthopedic surgical table.Steris's inspection of the table concluded that all table components were operating according to specification.The traction assembly was tested through all functionalities and performed as expected; no defects or malfunctions were identified.The steris account manager was informed that the procedure being performed was an anterior approach total hip arthroplasty (aatha).The facility's or director stated that during the patient procedure, the leg spar was lowered to the floor, however the traction assembly "did not have enough slide to fully release traction".The ot 1100 traction unit assembly instructions for use contain instructions for positioning the traction unit assembly when performing anterior approach procedures such as in this event.The instructions for use state, "position traction unit assembly at optimum distance distally prior to applying traction.Ensure opposite anatomy is supported and secured.For anterior approach procedures: leave 2-3 inches at proximal end of gross traction slide mechanism." based on the facility's description of the event, it appears the gross traction assembly was not positioned in accordance with the table's instructions for use.Steris service engineering attempted to reproduce the customer's claims and concluded improper positioning of the traction assembly by facility personnel was the most likely cause of the reported event.If sufficient slide is not provided at the proximal end of the gross traction slide mechanism (2-3 inches per operator manual recommendation), the traction assembly may "not have enough slide" as reported by the facility.Steris offered additional in-service training for the facility's or staff; however, the offer has been declined.
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