Type: Organ Care System (OCS) heart system
Manufacturer: Transmedics, Inc. Brand: OCS Heart System Model: Heart Organ Care System
Event: A donor heart was accepted for a hospital recipient. The transplant team used the Heart Organ Care System (OCS) to remove the donor’s heart (procurement). The heart procurement proceeded as normal; however, the team noted the compliance chamber of the OCS was getting larger than normal when they were priming the system. There was also a persistent air bubble that appeared next to the blood warmer. As a result, the heart could not be placed on the OCS and was rendered unusable for transplant due to the inability to flush preservation fluids through the heart while on the device. This event did not cause death nor serious injury to the potential recipient. The potential recipient remained on the heart transplant waitlist and was transplanted later with a different organ. However, this event resulted in an unusable heart that would have been used for transplant. The transplant team noted that there was a kink in the pulmonary artery (PA) tubing causing the above issues. The returned module was filled with water and cycled. The swollen compliance chamber and air bubble near the blood warmer were replicated. When the kink in the PA tubing line was fixed, the air bubble was able to pass, and the compliance chamber returned to a normal volume. Based on analysis, the direct root cause of the observed problems was from the kink in the PA tubing. The cause of the tubing kink is under investigation.
Type: Tubes, gastrointestinal (and accessories)
Manufacturer: Avanos Medical, Inc. Brand: Cortrak 2 Enternal access device UDI-DI: 00350770460536 Model: 46053 Lot: 30252001 Ref: 40-9551TRAK2
Event: The nurse was flushing medications through a Cortrak nasogastric feeding tube when he heard a popping sound. The fluid the nurse was flushing through tube exited the patient's mouth. After the tube was removed, staff saw a significant hole in the nasogastric tube.
Type: Catheter, intravascular occluding, temporary
Manufacturer: Balt USA LLC Brand: Eclipse 2L UDI-DI: 00818053022968 Model: ECL2L6x12 Lot: F230301054
Event: The patient underwent a procedure for a grade II arteriovenous malformation (AVM). Access through the groin and the procedure of the left frontal AVM was successful. Unfortunately, the microcatheter balloon stuck to the glued AVM. The device broke off as the surgeon was pulling back on the catheter to remove it. As seen on angiography, a piece of the catheter was kept in the renal artery to middle cerebral artery (MCA). The team thinks the catheter inside then caused a clot in the MCA, because previously, a clot had not developed there. The patient then had a procedure to remove blood clots from the arteries and veins (MCA thrombectomy), but the physician was unable to pull out the catheter inside. The patient had good reopening status of the previously blocked blood vessel after the thrombectomy procedure. A Heparin drip was started to lower the risk of stroke and multiple blood clots traveling from where it formed to other locations in the body. Within 10 hours, the patient showed neurological changes and a CT showed bleeding in the brain, so the Heparin was stopped. Days after the event, the patient’s worsening brain swelling and midline shift prompted an urgent removal of part of the skull to access and relieve pressure on the brain, and create space for the brain, as well as placement of a drain in the space around the sac that has the spinal cord and nerves in it. Physicians are now considering a procedure to create an opening through the neck into the windpipe and placing a feeding tube into the stomach.
Type: Catheter, percutaneous
Manufacturer: Teleflex Inc. Brand: Arrow UDI-DI: 00801902001818 Model: IPN000134 Lot: 14F23L0168 Ref: CL-07611
Event: This patient had known, severe calcification in the legs (femoral arteries). On a recent catheterization, the sheath removal was complex. The interventional team appropriately elected to use the Arrow braided sheath to reinforce the stability and integrity of the access area. The team at the bedside was removing the femoral sheath (between the abdomen and thigh) when the sheath hub detached from the sheath’s shaft (located from the hip to the knee). The shaft remained in the patient and the patient began to lose blood. Pressure was applied. The patient briefly became unresponsive and was given one ampule of Epinephrine. Vascular surgery was able to retrieve the sheath. Manual pressure was held for about 40 minutes. The patient was given two units of blood, started on Levophed, and transferred to the intensive care unit for close monitoring. The team removing the sheath is very experienced in sheath removal. We have not previously seen this situation, and believe it represents a sheath manufacturing mistake rather than user error or inappropriate use.
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