Interdisciplinary Neurosurgery (Dec 2017)

A newly developed upper limb single-joint HAL in a patient with elbow flexion reconstruction after traumatic brachial plexus injury: A case report

  • Shigeki Kubota, PhD,
  • Yuki Hara, MD, PhD,
  • Yukiyo Shimizu, MD,
  • Hideki Kadone, PhD,
  • Tadashi Kubo, MS,
  • Aiki Marushima, MD, PhD,
  • Tomoyuki Ueno, MD,
  • Hiroaki Kawamoto, PhD,
  • Masao Koda, MD, PhD,
  • Akira Matsumura, MD, PhD,
  • Yasushi Hada, MD, PhD,
  • Yoshiyuki Sankai, PhD,
  • Masashi Yamazaki, MD, PhD

Journal volume & issue
Vol. 10
pp. 66 – 68

Abstract

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We report a case in which elbow flexion exercises using the upper limb single-joint Hybrid Assistive Limb (upper limb HAL-SJ) were implemented in a patient 13 months postoperatively following elbow flexion reconstruction with intercostal nerve transfer after a traumatic brachial plexus injury. Treatment using the upper limb HAL-SJ was administered once a week for 10 sessions from 13 to 16 months after surgery. Exercises using the upper limb HAL-SJ supported elbow motion by detecting bioelectric signals through surface electrodes on the biceps and triceps brachii. No adverse events were observed during treatment with the upper limb HAL-SJ. Improvements in elbow flexion strength were observed during treatment. Treatment with the upper limb HAL-SJ can be performed safely and effectively following elbow flexion reconstruction by intercostal nerve transfer after a traumatic brachial plexus injury.