Table 1.

Inclusion and exclusion criteria of the study.

Inclusion criteria	Exclusion criteria
•Planned unilateral total knee arthroplasty	•Unwillingness to participate in the study
•Spinal anesthesia	•General anesthesia
•American Society of Anesthesiologists (ASA) physical status classification score of I–III	• Contraindications for the application of adductor canal block • Localized infection • Neurological disease in the lower extremity
	•History of epilepsy
	•Arrhythmia
	•Alcohol or drug dependency
	•Known allergy to local anesthetics
	•Insufficient co-operation for the completion of the visual analog scale for pain scores