Aspiration prevention surgeries | Types of anesthesia | Operative time | Amount of bleeding | Risk of suture failure | Possible postoperative speech | UES opening effect | |
---|---|---|---|---|---|---|---|
Surgeries to remove the larynx | G |  > 2 h | Relatively large | Relatively low | Eso-S/ VP |  +  | |
G, L | ≒ 2 h | Small | Low | Eso-S/ VP |  +  | ||
Surgeries to change the tracheal structure | G |  > 2 h | Small | Relatively low | Eso-S/ VP | – | |
G, L | ≒ 2 h | Small | Low | – | – | ||
G, L | ≒ 2 h | Small | Low | – | – | ||
Surgeries to close the larynx | Supraglottic laryngeal closure | ||||||
G | ≒ 2 h | Small | Moderate | – | – | ||
G | ≒ 2 h | Small | Moderate | Possible in some cases | – | ||
Transoral supraglottic closure [44] | G | ≒ 2 h | Small | Moderate | – | – | |
Glottic laryngeal closure [21, 22, 24, 45,46,47,48,49,50,51,52,53,54,55,56,57] | G, L | ≒ 2 h | Small | Low | – | with CPM* | |
G, L | ≒ 2 h | Small | Low | – | with CPM or TC* |