View Indications and Important Safety Information

Help close the gap.

Prolaryn Helps close the gap

PROLARYN PLUS helps you close the gap.1

Improve glottal function with PROLARYN PLUS injectable implant in patients with vocal fold insufficiency.1

  • More than 10 years’ history of experience2
    • A trusted therapy in North America and Europe2
  • Observed improvement in voice for up to 12 months3
  • Contains synthetic version of calcium hydroxylapatite (CaHA), a primary mineral constituent of bone and teeth1
  • PROLARYN PLUS is the only CaHA implant that has been studied in a multicenter, prospective trial
  • Can be injected in-office or in the operating room

PROLARYN PLUS helps you close the gap.

Learn how PROLARYN PLUS works

Learn More

Download PROLARYN PLUS Instructions for Use


Review the clinical study results

Learn More

  1. PROLARYN GEL and PROLARYN PLUS [combined Instructions for Use]. Greensboro, NC: Merz North America, Inc; 2014.
  2. Data on file. Raleigh, NC: Merz North America, Inc.
  3. Rosen CA, Gartner-Schmidt J, Casiano R, et al. Vocal fold augmentation with calcium hydroxylapatite: twelve-month report. Laryngoscope. 2009;119:1033-1041.