510(k) Report

PMA · Approved

Approved

Mentor Polytef Paste for Injection

N16420/S001PMAApproved Dec 20, 1983211-day reviewClass III

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Coloplast Corp. · LTG Paste, Injectable For Vocal Cord Augmentation

Approved on Dec 20, 1983 through premarket approval, which rests on the device’s own clinical evidence after a 211-day review.

Decided
Dec 20, 1983
Review
211 days
Class
Class III
Product code
LTG
Recalls
None

PMA approvals rest on their own clinical evidence and do not claim a predicate, so this family tree starts here.

FIG. 1 — Lineage of N16420/S001Source: FDA PMA database · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA PMA database (decision fields and supplements), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

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  • Recall history across each candidate’s familyin the report
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Does it have a predicate?

PMA decisions do not claim a predicate device.

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

How does its category compare?

All LTG devices

LTG Paste, Injectable For Vocal Cord Augmentation: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LTG

FDA has decided no LTG device since 2007.

Median 510(k) review, days · LTG

Too few LTG 510(k)s in any year since 2007 to give a median.

Recalls per year · LTG

No recall names LTG since 2007.

Adverse event reports per year · LTG

No MAUDE report names LTG since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—
Cite this page

510(k) Report. “N16420/S001: Mentor Polytef Paste for Injection.” Lineage record from FDA PMA data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/N16420/S001

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Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026