PMC6244584_01
Ultrasound image of the three muscle layers.. Notes: TM, RMM, and ESM overlying the T2 TP. LA spread is seen in between the ESM and T2 TP.. Abbreviations: ESM, erector spinae muscle; LA, local anesthetic; RMM, rhomboid major muscle; TM, trapezius muscle; TP, transverse process.
lra-11-087Fig1.jpg
PMC6244584_01_lra-11-087Fig1.jpg
f1-lra-11-087
Craniocaudal spread was noted below the ESM (Figure 1).
Extent of diminished sensation to pin prick on postoperative day 1; right shoulder and right scapula.
lra-11-087Fig2.jpg
PMC6244584_01_lra-11-087Fig2.jpg
f2-lra-11-087
Neurological assessment to pin prick was performed, and diminished sensation was noted on the right side over the shoulder, scapula, axilla, and anterolateral chest wall (Figures 2 and 3).
Extent of diminished sensation to pinprick on postoperative day 1; right axilla and right anterolateral chest wall.
lra-11-087Fig3.jpg
PMC6244584_01_lra-11-087Fig3.jpg
f3-lra-11-087
Neurological assessment to pin prick was performed, and diminished sensation was noted on the right side over the shoulder, scapula, axilla, and anterolateral chest wall (Figures 2 and 3).