Long-term results of injection laryngoplasty with polydimethylsiloxane (Vox) for unilateral vocal fold paralysis

Polydimethylsiloxane (PDMS) is widely used for vocal cord injections to treat patients with a vocal cord palsy. It is commercially available as the Vox implant system. Alternative compounds that can be employed include hyaluronic acid and calcium hydroxyapatite (Radiesse Voice)....