Clinical efficacy of local infiltration of lidocaine and tranexamic acid application in tonsillar region on postoperative pain and bleeding during tonsillectomy: prospective, randomized, double-blind controlled study

Ain-Shams Journal of Anesthesiology

Table 2 Comparisons of hemodynamic parameters in research groups

Groups	Group (T) (n = 41)	Group (N) (n = 41)	p-value
Parameters	Group (T) (n = 41)	Group (N) (n = 41)	p-value
Heart rate base line	95.7 ± 1.6	90.6 ± 2.8	0.67
Heart rate after 10 min	99.5 ± 3.4	98.2 ± 2.7	0.78
Heart rate after 20 min	102.6 ± 2.9	99.3 ± 5.5	0.66
Heart rate after 30 min	97.7 ± 5.2	105.6 ± 2.8	0.67
Heart rate after 40 min	99.5 ± 3.4	98.2 ± 3.7	0.78
Heart rate at the end	107.6 ± 1.9	109.3 ± 2.5	0.66

Group T, received lidocaine (2%) 2 ml and tranexamic acid 1.5 ml. Group N, received 3.5 ml of normal saline