The instrument, is placed into the nose until the clinician can view the pharynx and then he or she examines the pharynx and larynx before and after<unk> . During the actual swallow, the camera is blocked from viewing the anatomical structures. A rigid scope, placed into the oral cavity to view the structures of the pharynx and larynx, can also be used, however; the patient cannot swallow.
Flexible fiberoptic endoscopic examination of swallowing
Laryngomalacia endoscopy
Dysphagia endoscopy
Trench mouth x ray
Dysphagia CT
Esophageal endoscopic ultrasound
Odynophagia MRI
Dental radiography