Figure 14-1 A, Paracoronal magnetic resonance imaging (MRI) scan directs the targeted nerve biopsy by showing the enlarged left S2 and S3 nerve roots with expanded foramina (arrows). Note the…
Figure 12-1 Sagittal T1 magnetic resonance imaging (MRI) scan of the brachial plexus showing infraclavicular mass encasing the brachial plexus (arrow), axillary vein marked with asterisk (top). Sagittal T1 MRI…
Figure 7-1 3-Tesla T1-weighted axial magnetic resonance imaging scan of the brachial plexus from Case A showing enlarged cords (arrow) adjacent to the subclavian vein (arrowhead). A right brachial plexus…
Figure 10-1 A, A transverse T1 MRI scan showing bilateral, left greater than right sciatic nerve enlargement (arrow). B, An intraoperative photograph of the sciatic nerve showing enlargement taken at…
Figure 8-1 The family history indicates autosomal dominant inheritance. Note multiple family members with high arches, tremor, or both. (Reprinted with permission from Chahin N, Zeldenrust SR, Amrami KK, Engelstad…
Figure 6-1 Sagittal (left) and transverse (right) T1-weighted magnetic resonance imaging scan of the cauda equina with gadolinium showing thickened and enhancing nerve roots (arrows). (Modified and reprinted with permission…
Figure 4-1 A, Axial 3 Tesla (T) T2-weighted fast-spin echo (FSE) with fat suppression obtained after gadolinium arthrography demonstrates the origin of the tibial intraneural cyst from the posteromedial aspect…
Figure 3-1 Targeted fascicular biopsy. (Modified from Spinner RJ, Dyck PJB, et al. Targeted Fascicular Biopsy: A Surgical Perspective. By permission of Mayo Foundation of Medical Education and Research. All…
Figure 2-1 A, Axial T1-weighted fast spin echo (FSE) magnetic resonance imaging scan obtained at 3T of the distal arm just above the level shows marked enlargement of the median…
18 Oculomotor System This chapter discusses the ocular motor system. It is organized into six sections: (1) a description of the four types of eye movements, including saccades, smooth pursuit,…
