An esophagogastroduodenoscopy (EGD) is a procedure that helps diagnose and treat conditions of the upper gastrointestinal (GI) tract. During the EGD procedure, a doctor passes an endoscope, a camera ...
A laryngoscopy allows doctors to investigate the larynx, or “voice box.” It can help determine the cause of certain symptoms, such as changes to the voice, difficulties breathing or swallowing, or a ...
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