Effects of head flexion posture in patients with dysphagia.
Hirotaka NaguraHitoshi KagayaYoko InamotoSeiko ShibataMegumi OzekiYohei OtakaPublished in: Journal of oral rehabilitation (2022)
The head flexion posture resulted in earlier laryngeal closure and a shallower position of the leading bolus edge at swallowing reflex, resulting in PAS improvement and decreased aspiration.