MAUDE Adverse Event Report: Dentsply Sirona Orthodontics Inc. NONTEMPLATE ALIGNER ARCH; Aligner, Sequential

Catalog Number	00856379007023
Medical Device Problem Code	Sharp Edges (4013)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	07/21/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
In this event it is reported that a patient using the nontemplate aligner arch, the aligners have sharp area in the lingual area.This issue was found on lower aligners #3 and #4.Clinician requested to have all lower aligners redone with design modified.The clinician advised the patient to apply orojel and trim the sharp area off.
Additional Manufacturer Narrative
While no serious injury resulted in this event, if this malfunction recurred, it could cause or contribute to a serious injury or require medical or surgical intervention to preclude such.This event, therefore, is reportable per 21cfr part 803.The device was not returned for evaluation.However, the lot/serial number was provided and retained-product testing and/or dhr review are planned.The results will be submitted as they become available.

• Brand Name: NONTEMPLATE ALIGNER ARCH
• Common Device Name: Aligner, Sequential
• Manufacturer (Section D): Dentsply Sirona Orthodontics Inc.; 2350 campbell creek blvd. suit; richardson TX 75082
• Manufacturer (Section G): Dentsply Sirona Orthodontics Inc.; 2350 campbell creek blvd. suit; richardson TX 75082
• Manufacturer Contact: dan eagar ; 221 west philadelphia st.; york, PA 17401 ; +1(717)845-7511
• MDR Report Key: 50053313
• Report Number: 1649995-2026-00045
• Device Sequence Number: 13418848
• Product Code: NXC
• UDI-Device Identifier: 00856379007023
• UDI-Public: 00856379007023
• Combination Product (Y/N): N
• Initial Reporter Country: CA
• PMA/510(K) Number: K171860
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional
• Initial Reporter Occupation: Dentist
• Type of Report: Initial
• Report Date (Section B): 07/28/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Lay User/Patient
• Device Catalogue Number: 00856379007023
• Device Lot Number: 12466705
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/21/2026
• Initial Report FDA Received Date: 07/28/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 05/28/2026
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 26 YR
• Patient Sex: Female