Hydrogen sulfide (H2S), a gaseous signalling molecule, is important in numerous physiological and pathophysiological processes. Despite its initial identification as an environmental toxin, H2S now well described essential molecule that finely balanced to maintain cellular functions, especially modulating mitochondrial activity. Mitochondria are responsible for the oxidation of safe elimination...

Dysphagia is a common symptom in otolaryngologic diseases. For the treatment of oropharyngeal dysphagia, conservative primarily considered, including behavioral Interventions, modified diet, and facilitation. Behavioral interventions include posture change, swallowing maneuvers, excise. If patient diagnosed with dysphagia caused by motor dysfunction, should be actively considered. When applying...