Fig. 4From: Comparing ultrasound-guided modified thoracoabdominal nerves block through perichondrial approach with oblique subcostal transversus abdominis plane block for patients undergoing laparoscopic cholecystectomy: a randomized, controlled trialA: Number (percentage) of patients for each blocked dermatome in the Midaxillary line. B. Number (percentage) of patients for each blocked dermatome in the Midclavicular line.aChi-Square test with n (%)cFisher exact test with n (%)(OSTAP: Oblique subcostal transversus abdominis plane, M-TAPA: Modified thoracoabdominal nerves block through perichondrial approach)Back to article page