2.3. Exclusion criteria
dysphagia, tooth, ’
DYSPHAGIA, DISEASE
Patients who cannot understand the investigators’ indications.Patients who cannot maintain the TP probe in an appropriate position using their front tooth.Patients who are unable to apply pressure on the TP probe.Patients with dysphagia caused by past treatment for HNC.Patients with severe dysphagia due to a history of central system disease.Patients who are deemed unsuitable as research subjects by the investigator.