Table 1
Injectable materials

일시적 성대주입물질(Temporary injectable materials)
Hyaluronic acid gel (Restylane, Hyalaform, Reviderm, Rofilan)
Collagen-based products (Zplast, Cosmoplast, Cosoderm, Cymetra, Sheba)
Carboxymethylcellulose (Radiesse voice gel)
Bovine gelatin (Gelfoam, Surgifoam)
영구적 성대주입물질(Long term/Permanent injectable materials)
Calcium hydroxylapatitie (Radiesse)
Autologous fat
Polymethylmethacrylate (PMMA) microspheres suspended in a 3.5% bovine collagen solution (Artecoll)
Polyacrylamide hydrogel (Aquamid)