Table 2: Comparison of Procedure Efficacy
Abbreviations ; SGS: Subglottic Stenosis, GPA: Granulomatosis with Polyangiitis, No.: Number, Trach: Tracheostomies, PFI: Procedure-free Interval, M: Medical Therapy, ILSI: Intra-Lesional Steroid Injection, D: Dilatation, LASER: Light Amplification by the Stimulated Emission of Radiation, LTR: Laryngo-Tracheal Reconstruction/ Resection, MC: Topical Mitomycin C).