Death of a patient.Per call with (b)(6) (chief perfusionist) on (b)(6) 2019: patient was 91 years old with fragile tissue that kept tearing and was difficult to repair.The patient was supposed to have an abdominal surgery to repair an abdominal aortic aneurysm using endoscopy; however, it ended up being changed to an open surgery instead.They did use donor blood during the surgery.The data and logfile investigation revealed the interruption was most likely caused by a manipulation of the tube in the sensor, which rendered the sensor not detecting blood anymore.The investigation revealed that the manipulation of the tube was most likely favored by a setup of the device, the disposable and all attached accessories against manufacturer advice.Result of risk assessment: the blood processing interruption due to a not correctly working tube sensor is classified with a severity of 1-negligible.The potential harm is identified as "insufficient patient care (no or impaired transfusion product)" the overall risk is rated as "acceptable".
|