RCA Discussion
The patient was a 67-year-old male who underwent a right total knee replacement. Following the procedure, the patient was treated in the post-anesthesia care unit where an epidural catheter was inserted for postoperative pain
management. Following one episode of hypotension, which was treated successfully with ephedrine, the patient was discharged to an inpatient medical-surgical care nursing unit with the epidural in place.
Approximately 3 hours after arriving on the unit, the patient was unable to tolerate ordered respiratory therapy due to nausea and vomited shortly thereafter. According to the nurse, approximately 10 minutes after the episode of vomiting, the LPN found the patient cyanotic and unresponsive and immediately called a code.
The nurse responded, as did the code team, and the patient was intubated and transferred to ICU. This account of events was disputed by the LPN and two other staff on the unit who understood that the nurse was responsible for the direct care of the patient. The LPN stated that it was the nurse who found the patient to be unresponsive at some point after the episode of vomiting and called the code herself. The elapsed time between the episode of vomiting and the code is also disputed.
The eventual diagnosis was anoxic encephalopathy due to the time that elapsed before CPR was initiated. The prognosis was poor and life support was withdrawn. The patient breathed independently and was transferred to hospice care where he subsequently expired.