Table 1. General information of the patients.

Items	Results
Male/Female (n)	14/8
Age (y)	39.18±18.52
Height (m)	1.66±0.09
Weight (kg)	56. 36±7.30
BMI	20.57±2.35
Arrhythmia (n)	0
Conversion to intubation (n)	0
Agitation (n)	1
Cough before intrathoracic vagal blockade (n)	2
Cough after intrathoracic vagal blockade (n)	0
Mean anesthetic duration (min)	143.9±24.5
Mean operative duration (min)	57.5±14.2
Bullectomy	9
Wedge resection of pulmonary lump	13
Location: right upper lobe	8
right lower lobe	3
left upper lobe	8
left lower lobe	3