| Type | Features |
|---|---|
| Type 1 | Interarytenoid scar which does not extend to the posterior commissure |
| Type 2 | Interarytenoid scar extending to the posterior commissure |
| Type 3 | Posterior commissure scar with involvement of one cricoarytenoid joint |
| Type 4 | Posterior commissure scar involving both cricoarytenoid joints |
Bogdasarian, Ronald S., and Nels R. Olson. “Posterior glottic laryngeal stenosis.” Otolaryngology–Head and Neck Surgery 88.6 (1980): 765-772. ↩
