Description of Event or Problem · 1
PT RECEIVED 19 DENTAL CROWNS MADE FROM A LIGHT-CURED COMPOSITE MATERIAL KNOWN AS "DIAMOND CROWN", MANUFACTURED BY DRM RESEARCH LABORATORIES, INC. THE "DIAMOND CROWN" CROWNS WERE PLACED ON PT'S NATURAL TEETH IN 2006. THE ONLY PRODUCT WHICH THIS MANUFACTURER HAS APPROVED BY THE FDA IS A METAL IMPLANT PRODUCT (B)(4). THE "DIAMOND CROWN" MATERIAL HAS FAILED CROWNS LEAKING AND PT NOW REQUIRES CROWNS BE REPLACED. MANUFACTURER IS MARKETING "DIAMOND CROWN" PRODUCT AS BEING SUITABLE FOR USE AS CROWN MATERIAL ON NATURAL TEETH, BUT THE ONLY PRODUCT FDA HAS APPROVED FROM THIS MANUFACTURER IS A METAL IMPLANT (B)(4). LAWSUIT HAS BEEN FILED AGAINST MANUFACTURER FOR DEFECTIVE PRODUCT. IN LAWSUIT, MANUFACTURER CLAIMS "DIAMOND CROWN" HAS BEEN APPROVED FOR USE ON NATURAL TEETH, CITING LETTER FROM FDA DATED (B)(6) 2004. HOWEVER, SAID LETTER RELATES ONLY TO METAL IMPLANT PRODUCT - (B)(4) -. DIAGNOSIS OR REASON FOR USE: STOP DECAY OF NATURAL TEETH - RESTORATION OF NATURAL TEETH.