Medtronic received information that about 20:00 hrs during the extra corporeal membrane oxygenation (ecmo) procedure, the customer reported leaking from around the y-connector that connected the lv vent to the venous drainage line on the ecmo circuit.The customer was concerned that the leak was either due to a loose connection or that one of the lines was fractured.Following notification to the perfusionist, md and surgeon, they intended to fix the issue using a zip tie and bone wax.However, around 21:00 hrs, the y-connector the broke and the patient began to exsanguinate.Flows were lost and cpr was initiated.They then clamped the ecmo cannula, mass transfusion protocol was initiated, patient was intubated and a line was placed.They were able to replace the y-connector and re-establish flow.
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