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. 2018 Jul 24;71(5):407–410. doi: 10.4097/kja.d.17.00023

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Copyright © The Korean Society of Anesthesiologists, 2018

This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 3. — Ultrasound-guided PNS system implantation. The Tuohy needle (arrow-head) was inserted with a conventional infraclavicular approach, and the needle tip was placed between the axillary artery and the medial cord. After a 10-ml normal saline injection, the lead (arrow) was inserted until resistance was felt. The lead’s proper position was settled with repeated electrical stimulation during lead withdrawal. PM: pectoralis major muscle, Pm: pectoralis minor muscle, MC: medial cord, LC: lateral cord, A: axillary artery, V: axillary vein, PC: posterior cord, PNS: peripheral nerve stimulation.