FDA Adverse Event Injury Summary report: N

COMPUDENT-STA

MDR report key: 1349718 · Received March 23, 2009

Report

Report Number
3004082685-2009-00002
Event Type
Injury
Date Received
March 23, 2009
Date of Event
February 17, 2009
Report Date
March 23, 2009
Manufacturer
MILESTONE SCIENTIFIC
Product Code
EJI
PMA / PMN Number
K061904
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MS, US
Reporter Occupation
DENTIST

Narratives

Additional Manufacturer Narrative · 1

THE HAND PIECE WAS NOT RETURNED TO MILESTONE FOR EVALUATION. THEREFORE, IT IS NOT POSSIBLE TO DETERMINE THE ACTUAL FAILURE MODE. INFORMATION FROM THE DENTIST'S INTERVIEW, A REVIEW OF THE PRODUCT LABELING AND FIELD RETURN DATA WAS USED IN THE ANALYSIS OF THIS EVENT. IN THIS CASE THE DENTIST USED A HAND PIECE WITH A 30 GAGE 1 INCH LONG NEEDLE ATTACHED. THE PRODUCT LABELING (ATTACHED) RECOMMENDS A HAND PIECE WITH A 27 GAGE 1 1/4 INCH LONG NEEDLE ATTACHED FOR THIS TYPE OF AN INJECTION. WITHOUT THE ACTUAL HAND PIECE, IT CANNOT BE DETERMINED IF THE USE OF THE SHORTER, THINNER NEEDLE CONTRIBUTED TO THIS ADVERSE EVENT. HOWEVER, THE USE OF A SHORTER NEEDLE WOULD MAKE RECOVERY OF THE NEEDLE MORE DIFFICULT. SEE SCANNED PAGE.

Description of Event or Problem · 1

A COMPUDENT-STA UNIT WAS USED IN CONJUNCTION WITH A WAND STA HANDPIECE TO PERFORM A DENTAL ANESTHETIC INJECTION. THE USER INSTALLED THE WAND STA HAND PIECE TO THE DRIVE UNIT AND PERFORMED A SUCCESSFUL LOWER BLOCK ANESTHETIC INJECTION. UPON REMOVING THE HAND PIECE FROM THE PATIENT'S MOUTH, THE NEEDLE SEPARATED FROM THE HAND PIECE, AND LODGED IN THE PATIENT'S BUCCALMUCOSA. THE PATIENT WAS TAKEN TO AN ORAL SURGEON, WHO WAS UNABLE TO LOCATE AND REMOVE THE NEEDLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COMPUDENT-STA EJI MILESTONE SCIENTIFIC STA5050-301 UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 50 YR Other