Erector Spine Plane Block Versus Single-injection Thoracic Paravertebral Block Via Intrathoracic Approach in Single-port Video-assisted Thoracoscopic Lung Surgeries

Inclusion Criteria: * Age between 18 and 65 years * American Society of Anesthesiologists (ASA) physical status of I and II, * Having body mass index (BMI) \<35 kg/m2, pneumothorax, and bullae or lung nodules considered carcinoma in situ with a requirement for minimally invasive surgery and the patient will have single-port VATS. Exclusion Criteria: * Patient's refusal * Age \<18, pregnancy * Spinal deformity or spinal surgical history * Renal, hepatic patient, * Allergies to local anesthetics.