Fig. 3From: Comparative study between ultrasound-guided erector spinae plane block and thoracic paravertebral block for postoperative analgesia after video-assisted thoracic surgery: an equivalence studyThe block of the erector spinae plane was imaged via ultrasound. The T5 transverse process of the T5 vertebra; the TM trapezius muscle; the RMM rhomboid muscle; and the ESM erector spinae muscleBack to article page