From: Effect of cryotherapy on pain scores and satisfaction levels of patients in cataract surgery under topical anesthesia: a prospective randomized double-blind trial
Variablea
T group (n = 40)
TC group (n = 40)
P-valueǂ
Head and neck movement
8 (20)
7 (17/5)
0/879
Mild hand movements
9 (22/5)
Patients groaning
5 (12/5)
Complete relaxation
18 (45)
19 (47/5)