Striated Esophageal Motor Function Modulation in Health and Disease
Trial Parameters
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Brief Summary
The investigators hypothesize that striated esophagus deglutitive motor function is modulated by pharyngeal phase swallowing biomechanics.
Eligibility Criteria
Inclusion Criteria: * Healthy subjects aged 18 to 90 years. * Patents with dysphagia but normal high resolution esophageal manometric findings defined by the Chicago classification. Exclusion Criteria: * Anyone less than 18 years old. * Patients with recent head and neck cancer (\<1 month post-surgery or \<3 months post-chemo radiation. * Patients suffering from muscle diseases like muscular dystrophies, myopathies. * Patients with neuro-muscular junction disorders myasthenia gravis, Eaton-Lambert disorders. * Patients having history of allergy to lidocaine or barium. * Patients who are pregnant or lactating. * Patients who are medically unstable. * Patients who are unable to apply the exerciser independently or with the help of a caregiver. * Patients who lack cognition.