In the affected clinic several goepel knee crutches 100165a0 are used.The clinic did not tell us, which of these knee crutches was in use, when the incident occurred.Some time has passed between the incident ((b)(6)2019) and the date on which we were informed about it (aware date, december 2020).We have not received a complaint from the clinic concerning the affected knee crutch except the notification about the adverse event.Therefore we assume that the product was not damaged.According to the instructions for use (ifu), the user is obliged to check the product prior to use and not to use a defective product.The user is warned concerning the risks related to using a defective product as follows: "warning! risk of injury! faulty or defective products may result in injuries.Before use, check the proper working order and fully functional state of the product.Stop using faulty or defective products and inform the getinge representative." the complaints database was reviewed concerning similar complaints for the affected model.No similar complaints or comparable incidents were registered.Further information concerning the patient or the conducted surgery were requested from the clinic.The clinic stated that further information concerning this case will not be provided in a timely manner.A compartment syndrome can be caused by various influences (long duration of the surgery, positioning of the patient, especially in lithotomy position in trendelenburg position, high bmi, intraoperative compression of large blood vessels,.).We suspect that a combination of some of these unfavorable factors has been present in this case and caused the described injury.The surgery was described as "extended endometriosis treatment".Due to this description, we assume that the duration of the surgery was extended.The described surgery is a gynecologic intervention.The trendelenburg position is common for this kind of intervention.We have requested the exact duration from the clinic, but the customer has stated that this request will not be answered in a timely manner.An extended duration of the surgery in a lithotomy position and trend position are high risk factors for a compartment syndrome.In the ifu the user is warned concerning the risks related to patient positioning as follows: "warning! risk of injury! improper patient positioning may cause health damage (e.G.Decubitus).Position the patient correctly and keep under constant observation." concerning code 4650 for health effects - health impact: the clinic has told us, that no further information concerning the injury or the treatment of this injury will be provided in a timely manner.Getinge-maquet gmbh provides product failure investigation, analysis and resolution for the device described in this report.
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