FDA Adverse Event Other Summary report: N

INVISALIGN SYSTEM

MDR report key: 3040161 · Received April 3, 2013

Report

Report Number
2953749-2013-00078
Event Type
Other
Date Received
April 3, 2013
Date of Event
April 1, 2013
Report Date
April 3, 2013
Manufacturer
ALIGN TECHNOLOGY, INC.
Product Code
NXC
PMA / PMN Number
K081960
Report Source
Manufacturer report
Reporter Location
VA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE ALIGNERS ARE NOT BEING EVALUATED AS THE PRODUCT PERFORMED IN ACCORDANCE TO SPECIFICATIONS AND THE DEVICE WAS USED IN ACCORDANCE WITH LABELED INDICATIONS. THE REPORTED SYMPTOMS OF AN UPSET STOMACH, NAUSEA, DIZZINESS, SWELLING AND TENDERNESS OF THE FEET, AND DISCOLORATION OF THE PT'S URINE ARE NOT CONSIDERED SERIOUS IN NATURE OR POTENTIALLY LIFE THREATENING TO THE PT. SINCE THE PT'S GENERAL PHYSICIAN (GP), REPORTED THAT THE BLOOD WORK TESTS CONFIRMED A TOXIC EVEN WAS AFFECTING HIS LIVER. THIS EVENT IS BEING FILED. NO CONCLUSIVE EVIDENCE HAS BEEN PROVIDED THAT SUPPORTS OR OPPOSES THE FACT THAT THE INVISALIGN PRODUCT CAUSE OR CONTRIBUTED TO THE PT LIVER AILMENT. SINCE THE INVISALIGN PRODUCT WAS BEING USED AT THE TIME OF THE REPORTED EVENT, AN MDR IS BEING FILED.

Description of Event or Problem · 1

THE PT REPORTED SYMPTOMS OF AN UPSET STOMACH, NAUSEA, DIZZINESS, SWELLING AND TENDERNESS OF THE FEET, AND DISCOLORATION OF THE PT'S URINE. THE PT INDICATED THAT HE VISITED HIS GENERAL PHYSICIAN (GP), WHO RAN A BATTERY OF TESTES INCLUDING BLOOD WORK. THE BLOOD WORK TESTS CONFIRMED A TOXIC EVENT WAS AFFECTING HIS LIVER. THE PT STOPPED USING THE ALIGNERS ON (B)(6) 2013 AND GOT PROGRESSIVELY BETTER. THE PT RESUMED THE INVISALIGN TREATMENT ON (B)(6) 2013, BUT BEGAN TO EXPERIENCE THE SAME SYMPTOMS AS BEFORE AND DECIDED TO DISCONTINUED THE TREATMENT. THE PT REPORTED THAT ALL THE SYMPTOMS DISAPPEAR AS SOON AS THE ALIGNERS WERE REMOVED. THE PT HAS NO PRIOR MEDICAL OR ALLERGY HISTORY AND IS NOT CURRENTLY TAKING AN MEDICATIONS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
137000 INVISALIGN SYSTEM SEQUENTIAL ALIGNERS - ORTHODONTIC DEVICE NXC ALIGN TECHNOLOGY, INC. INVISALIGN FULL 8436841

Patients

Seq Age Sex Outcome Treatment
1 51 YR Other