RT Book, Section A1 Usatine, Richard P. A1 Smith, Mindy A. A1 Chumley, Heidi S. A1 Mayeaux, E.J. SR Print(0) ID 57677708 T1 Chapter 124. Zoster T2 The Color Atlas of Family Medicine, 2e YR 2013 FD 2013 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-176964-8 LK accessmedicine.mhmedical.com/content.aspx?aid=57677708 RD 2024/04/19 AB A 14-year-old boy presents with deep burning pain and a vesicular eruption in a band starting at the left chest and ending just across the midline of the back (Figure 124-1). The varicella-zoster virus (VZV) leaves the dorsal root ganglion to travel down the spinal nerves to the cutaneous nerves of the skin. The vesicles do cross the midline by a few centimeters because the posterior primary ramus of the spinal nerve includes a small cutaneous medial branch that reaches across the midline.1 The boy was treated with analgesics and an antiviral medication. The zoster healed with scarring.