Dysphagia in systemic disease
Systemic disease may result in dysphagia through numerous mechanisms. For example, salivary gland impairment may result in xerostomia, which as well as resulting in painful mucosal blisters and ulcers may impair oral function. Acute or chronic inflammatory processes may result in strictures in the esophagus and/or pharynx. Furthermore, altered biomechanics of oral, pharyngeal, and esophageal muscu