Result of nerve transfer surgery in treatment of the total brachial plexus roots avulsion
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Abstract
Objective: This report aims to assess outcomes in 126 patients underwent surgery, with the unity of the donor nerve and the recovery technique. Subject and method: 126 patients with total brachial plexus root avulsion were were operated upon in the authors' department by a single surgeon and had the spinal accessory nerve direct transferred to the suprascapular nerve, the total contralateral C7 root transferred to musculocutaneous nerve and axillary nerve and median nerve through two vascularized ulnar nerve grafts in one surgery. The results were evaluated by BMRC, with a follow-up period of 46 months after surgery. Result: Shoulder abduction angle ≥ 90° was observed in 76% of cases (n = 96/126). The frequencies of elbow flexion, wrist flexion, and finger flexion at ≥ M3 were 80% (n = 101/126), 54% (n = 68/126), and 31% (n = 39/126), respectively. Sensory recovery of the hand at level ≥ S2 was achieved in 78% (n = 98/126) of patients. Conclusion: Surgical of the spinal accessory nerve direct transferred to the suprascapular nerve, the total contralateral C7 root transferred to musculocutaneous nerve and axillary nerve and median nerve through two vascularized ulnar nerve grafts in one surgery are safe and effective, with donor nerve is stability.
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References
2. Chuang DC, Hernon C (2012) Minimum 4-year follow-up on contralateral C7 nerve transfers for brachial plexus injuries. J Hand Surg Am 37(2): 270-276.
3. Gao K, Lao J, Zhao X et al (2013) Outcome of contralateral C7 transfer to two recipient nerves in 22 patients with the total brachial plexus avulsion injury. Microsurgery 33(8): 605-611. doi: 10.1002/micr.22137.
4. Gu YD (1989) Neurotization by contralateral C7. Presented at the 9th Symposium on the brachial plexus. Villars, Switzerland, 30-31.
5. Gu Y, Meng K (1996) Use of the Phrenic Nerve for Brachial Plexus Reconstruction. Clin Orthop Relat Res 323:119-121.
6. Medical Research Council (1943) Aids to the investigation of the peripheral nervous system London: Her Majesty's Stationary Office. Medical Research Council.
7. Slingluff CL, Terzis, JK, and Edgerton MT (1987) The quantitative microanatomy of the brachial plexus in man: Reconstructive relevance. Microreconstruction of nerve injuries.
8. Songcharoen P, Wongtrakul S, Mahaisavariya B et al (2001) Hemi-contralateral C7 transfer to median nerve in the treatment of root avulsion brachial plexus injury. J Hand Surg Am 26(6): 1058-1064.
9. Taylor GI, Ham FJ (1975) The free vascularized nerve graft. Plast Reconstr Surg 56: 166-170.
10. Terzis JK, Kostopoulos VK (2009) Vascularized ulnar nerve graft: 151 reconstructions for posttraumatic brachial plexus palsy. Plast Reconstr Surg 123(4): 1276-1291.
11. Waikakul S, Orapin S, Vanadurongwan V (1999) Clinical results of contralateral C7 root neurotization to the median nerve in brachial plexus injuries with total root avulsions. J Hand Surg Br 24(5): 556-560.
12. Wang S, Yiu HW, Li P et al (2012) Contralateral C7 nerve root transfer to neurotize the upper trunk via a modified prespinal route in repair of brachial plexus avulsion injury. Microsurg 32(3): 183-188.
13. Xu WD, Gu YD, Lu JB, Yu C, Zhang CG, Xu JG (2005) Pulmonary function after complete unilateral phrenic nerve transection. J Neurosurg 103: 464-467.