Research Article

The Efficacy of Ultrasound-Guided Superior Laryngeal Nerve Block as an Adjuvant to General Anesthesia during Suspension Laryngoscopy Vocal Cord Polypectomy

Table 7

MAP comparison of two groups at different time points.

Group CGroup S value

T098.58 ± 14.6398.13 ± 12.450.883
T198.73 ± 16.3988.93 ± 17.980.013
T294.43 ± 18.8985.28 ± 14.540.017
T3101.03 ± 14.9987.75 ± 12.32≤0.001
T492.80 ± 13.2384.70 ± 11.310.004

; . Data are expressed as mean ± SD.