CONSTELLATION WITH LASER
Report
- Report Number
- 2028159-2012-00123
- Event Type
- Death
- Date Received
- March 2, 2012
- Date of Event
- February 3, 2012
- Report Date
- February 3, 2012
- Manufacturer
- ALCON - IRVINE TECHNOLOGY CENTER
- Product Code
- HQC
- PMA / PMN Number
- K063583
- Removal / Correction Number
- NA
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AL, US
- Reporter Occupation
- OTHER
Narratives
THE COMPANY REP EXAMINED THE SYSTEM AND NO PROBLEMS WERE FOUND. THE SYSTEM WAS THEN TESTED AND MET ALL PRODUCT SPECS. THE COMPANY CLINICAL ANALYST REVIEWED THE FILE. THE EVENT REPORTED IS A RARE AND PRACTICALLY UNK COMPLICATION IN VITREORETINAL SURGERY. AIR EMBOLISM IS PRIMARILY AN IATROGENIC COMPLICATION THAT OCCURS WHENEVER ATMOSPHERIC GAS IS INTRODUCED INTO THE SYSTEMIC VASCULAR SYSTEM AND IS PROBABLY THE MOST COMMON EMBOLIC EVENT TO OCCUR IN SURGICAL PROCEDURES. IF AIR ENTERS THE CIRCULATORY SYSTEM IN SMALL AMOUNTS OR AT VERY SLOW RATES, IT IS POSSIBLE FOR THE AIR TO BE PHYSIOLOGICALLY ABSORBED INTO THE BLOOD OR REMOVED VIA THE ALVEOLI WITHOUT CAUSING SIGNIFICANT PROBLEMS. ITS MANIFESTATION RANGES FROM SUBCLINICAL TO FATAL. IT HAS BEEN MOSTLY ASSOCIATED WITH NEUROSURGICAL PROCEDURES, CENTRAL VENOUS CATHETERIZATION, CHEST AND HEAD TRAUMA, AND SEVERAL OTHER INVASIVE VASCULAR PROCEDURES. THE OCCURRENCE OF AIR EMBOLISM WHEN PERFORMING AIR-FLUID EXCHANGE IN CURRENT AVAILABLE LITERATURE IS CURRENTLY ONLY THEORETICAL, IF NOT SPECULATIVE. THERE ARE TO DATE NO SCIENTIFIC AND CLEAR CLINICAL EVIDENCE THAT THEY ARE IN ANY WAY RELATED. CURRENT PUBLISHED REPORTS HOLD TENUOUS CLAIMS AT BEST AS THEY ARE NOT SUPPORTED BY TECHNICAL AND ANATOMICAL REALITIES AND/OR FACTS. A REVIEW OF COMPLAINTS FOR THE LAST 24 MONTHS DID NOT INDICATE ANY ADD'L SIMILAR REPORTS FOR THIS SYSTEM. THE SYSTEM DEVICE HISTORY RECORD (DHR) WAS REVIEWED AND THERE WERE NO NON-CONFORMITIES RELATED TO FAX OR FLUIDICS. THE ROOT CAUSE OF THE REPORTED EVENT CANNOT BE DETERMINED CONCLUSIVELY. (B)(4).
ON (B)(6) 2012, A DIRECTOR OF NURSING AT A FACILITY REPORTED A DEATH HAD OCCURRED WHILE THE SURGEON WAS PERFORMING A FLUID TO AIR EXCHANGE (FAX) WHILE USING THEIR NORMAL SETUP FOR A PLANNED RETINAL DETACHMENT PROCEDURE WITH SCLERAL BUCKLE. THE SURGEON SUGGESTED THAT THE PT MAY HAVE HAD AIR EMBOLISMS BUT THE CAUSE OF DEATH HAS NOT YET BEEN DETERMINED. PRIOR TO SURGERY, THE PT HAD RECEIVED GENERAL ANESTHESIA WITH A LARYNGEAL MASK AIRWAY (LMA), BUT WAS CONVERTED TO AN ENDOTRACHEAL TUBE AFTER THE PT HAD CODED. AN AUTOPSY WAS PERFORMED ON (B)(6) 2012 AND THE RESULTS ARE NOT EXPECTED TO BE RECEIVED FOR APPROX 2 WEEKS. PRELIMINARY AUTOPSY FINDINGS INDICATED DISTAL AORTIC DISEASE. ALTHOUGH THE SITE DOES NOT BELIEVE THE INCIDENT WAS SYSTEM RELATED AS NO ERROR MESSAGES WERE RECEIVED, A SERVICE VISIT WAS REQUESTED TO CAPTURE THE SYSTEM LOG AND TO HAVE THE SYSTEM CHECKED OUT. A COMPANY SERVICE REP VISITED THE SITE ON (B)(6) 2012. THE SYSTEM WAS CHECKED AND NO PROBLEMS WERE FOUND.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | CONSTELLATION WITH LASER | UNIT, PHACOFRAGMENTATION | HQC | ALCON - IRVINE TECHNOLOGY CENTER | CONSTELLATION | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Death | BSS |