case_images: PMC5256265_01
case_images: A 68 old man patient with unilateral leg motor weakness 9 days after the onset of herpes zoster in his left L4 dermatome.
case_images: kjpain-30-62-g001.jpg
case_images: PMC5256265_01_kjpain-30-62-g001.jpg
case_images: F1
case_images: On physical examination, herpetic rash was localized to his left L4 dermatome (Fig. 1).
case_images: Psoas compartment block was performed with local anesthetic and triamcinolone 40 mg.
case_images: kjpain-30-62-g002.jpg
case_images: PMC5256265_01_kjpain-30-62-g002.jpg
case_images: F2
case_images: PCB was done with 0.5% lidocaine 15 ml and triamcinolone 40 mg under fluoroscopic guidance at the L4 transverse level (Fig. 2).