Pain Control After Open Radical Nephrectomy: Thoracic Paravertebral Block Versus External Oblique Intercostal Block

Ultrasound-Guided Thoracic Paravertebral Block Versus External Oblique Intercostal Block for Postoperative Analgesia After Open Radical Nephrectomy: A Randomised Controlled Trial

This study aims to compare the effects of external oblique intercostal block versus paravertebral block on postoperative pain and complications in patients undergoing open nephrectomy.

Inclusion Criteria:

• Aged 18 to 90 years
• Scheduled for elective open radical nephrectomy for renal cell carcinoma
• ASA classification I-III
• Mini-Mental State Examination score ≥24
• Provided written informed consent

Exclusion Criteria:

• Neuropathy
• Hepatic failure
• Coagulopathy
• Local anesthetic allergy
• Mini-Mental State Examination score <24
• Refusal to participate