case_images: PMC9532814_01
case_images: PMC9532814_02
case_images: Patient exhibiting characteristic "poker face" (bilaterally absent forehead wrinkles, flattened nasolabial folds, droopy mouth corners, inability to fully close eyes, wrinkle forehead or bare teeth)
case_images: 41983_2022_515_Fig1_HTML.jpg
case_images: PMC9532814_02_41983_2022_515_Fig1_HTML.jpg
case_images: Fig1
case_images: Cranial nerve examination revealed bilateral prosopoplegia (House-Brackmann grade V) resulting in characteristic "poker face" appearance (Fig. 1; see Additional file 2).