Figure 3From: Functioning transferred free muscle innervated by part of the vascularized ulnar nerve connecting the contralateral cervical seventh root to themedian nerve: Case report Preparation of the donor C7 root. The contralateral healthy seventh cervical nerve root was divided into the posterosuperior () and anteroinferior () portions. The posterosuperior portion was sectioned and connected to the vascularized ulnar nerve.Back to article page