SUPERBLADE TREPHINE
Received Feb 14, 1996 · Event occurred Nov 29, 1995
Report 32704 · MDR key 32704
Device
Generic name
Surgical Knife
Manufacturer
Pharmacia OphthalmicsCatalog number
15-0140-75
Lot number
8806213
Product problems
- Markings unclear
- Mislabeled
- Inadequacy of Device Shape and/or Size
Patient
56 YR
- Corneal transplant
- Surgical procedure
Narrative
Description of Event or Problem
ACTUAL SIZE IMPRINTED ON TREPHINE WAS 7.5 MM, SIZE SHOWN ON CONTAINER WAS 8.5 MM. THIS WASN'T DISCOVERED UNTIL PHYSICIAN HAD CUT DONOR CORNEA AND THEN REALIZED THAT THE CORNEA IMPLANT WOULDN'T FIT. IMPLANT HAD TO BE REMOVED AND PT'S OWN CORNEA REINSERTED. UNDER A SEPARATE PROCEDURE, A SECOND DONOR CORNEA HAD TO BE CUT TO FIT THE 7.5 MM INCISION AND WAS IMPLANTED. PACKAGING OF TREPHINE IS IN TWO PARTS. OUTSIDE BOX DISPLAYS PRODUCT SIZE, INSIDE BUBBLE PACK DOESN'T DISPLAY SIZE. OUTSIDE BOX ISN'T SECURE IN ANY WAY TO PREVENT IT FROM BEING OPENED PRIOR TO USE.