CENTRIMAG 24F RETURN CANNULA
Report
- Report Number
- 2916596-2014-00760
- Event Type
- Death
- Date Received
- May 29, 2014
- Date of Event
- April 26, 2014
- Report Date
- April 28, 2014
- Manufacturer
- THORATEC SWITZERLAND GMBH
- Product Code
- DSQ
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NL
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
THE MANUFACTURER IS ATTEMPTING TO ACQUIRE THE CANNULA FOR ANALYSIS. NO FURTHER INFO IS AVAILABLE AT THIS TIME. A SUPPLEMENTAL REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETED.
THE PT WAS SUPPORTED WITH AN ACUTE BLOOD PUMP SYSTEM. IT WAS REPORTED THAT APPROX 5 DAYS POST IMPLANT AND DURING THE PT'S ROUTINE CARE (BATHING AND POSITION CHANGE), THE RETURN FLOW CANNULA BECAME DECANNULATED FROM THE AORTA. THE PT IMMEDIATELY UNDERWENT AN EMERGENCY THORACOTOMY IN THE ICU. REPLACEMENT OF THE CANNULA WAS NOT SUCCESSFUL DUE TO SEVERE HYPOVOLEMIA. THE PT WAS SUCCESSFULLY PLACED ON CARDIOPULMONARY BYPASS WITHIN 20 MINUTES; HOWEVER, IT WAS LATER DISCONTINUED DUE TO THE NEUROLOGICAL IMPACT EXPERIENCED BY THE PT (WIDE, NON-REACTIVE PUPILS AFTER 20-30 MINUTES). THE PT EXPIRED AND THE REPORTED CAUSE OF DEATH WAS INTERNAL EXSANGUINATION. IT WAS REPORTED THAT THE RETURN FLOW CANNULA HAD BEEN PLACED APPROX 4CM BELOW THE FIRST BRANCH OFF THE AORTA AND HAD BEEN INSERTED TO A DEPTH OF APPROX 2CM. TWO STABILIZATION RINGS HAD BEEN SECURED TO THE CANNULA WITH A HEAVY TIE RUNNING AROUND THE CANNULA AND PLASTIC TUBE "SNUGGERS" AND THEN THROUGH THE SMALLEST SUTURE STABILIZATION RING. ADDITIONALLY, THE CANNULA WAS FIXED WITH SUTURE TO THE PERICARDIUM AT THE LEVEL OF THE DIAPHRAGM, TO THE SKIN AT THE EXIT SITE, AND TO THE SKIN A SECOND TIME 5CM DISTAL TO THE EXIT SITE. THESE SUTURES WERE PLACED TO ALLOW SOME SLACK IN THE CANNULA INSIDE THE CHEST TO AVOID PULLING ON THE PURSE STRING SUTURES IN THE EVENT OF EXTERNAL TENSION ON THE CANNULA OR PUMP TUBING. DURING THE EMERGENCY THORACOTOMY, THE SURGEON NOTED THAT THE SMALLER STABILIZATION RING HAD MIGRATED TOWARDS THE TIP OF THE RETURN CANNULA AND THE CANNULA HAD EXITED THE AORTA. THE PURSE STRINGS AND THE FIXATION POINT SUTURES WERE SOLIDLY INTACT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 316836 | CENTRIMAG 24F RETURN CANNULA | DSQ: CENTRIMAG CANNULA | DSQ | THORATEC SWITZERLAND GMBH | 201-50056 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 51 YR | Death |