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

Table 2

Characteristics and surgical details of the study population.

Characteristics	Group C	Group S	value
Age (years)	45.73 ± 12.19	45.60 ± 12.16	0.964
Gender (M/F)	19/21	16/24	0.499
Height (cm)	163.73 ± 7.65	161.00 ± 8.75	0.142
Weight (kg)	63.43 ± 12.51	61.10 ± 10.95	0.379
ASA status (I/II)	0/40	0/40
Hypertension (%)	3 (7.5)	3 (7.5)	1.000
Duration of surgery (min)	19.20 ± 11.42	18.98 ± 10.66	0.928
Postoperative silence time (min)	65.25 ± 70.97	59.70 ± 63.70	0.714
Hospital stay (days)	4.13 ± 1.44	4.08 ± 1.33	0.872
Anesthetic
Sufentanil (ug)	23.63 ± 5.77	23.50 ± 6.91	0.930
Remifentanil (mg)	0.05 ± 0.09	0.04 ± 0.09	0.592

Data are expressed as the mean ± SD.