Endoscopic video swallow studies and swallowing disorders

Dysphagia diagnostics and solutions assistance is the topic for today. A videofluorscopic swallowing evaluation is a radiologic exam that uses a type of X-ray called fluoroscopy. This test is performed by a speech-language pathologist. It shows the oral, pharyngeal, and esophageal phases of the swallow. During this examination, you’ll swallow a variety of consistencies ranging from purees to solids and thin and thickened liquid. This will help the doctor detect the ingestion of food and liquid into the trachea. They can use this information to diagnose muscle weakness and dysfunction.

The body of literature about electrical stimulation for swallowing is growing, and additional studies are underway to further the knowledge about this technique and its implications for dysphagia treatment. Electrical stimulation is promoted as a treatment technique for speech and/or swallowing disorders that uses an electrical current to stimulate the nerves either superficially via the skin or directly into the muscle in order to stimulate the peripheral nerve. Electrical stimulation for swallowing is intended to strengthen the muscles that move the larynx up and forward during swallow function. Patients may benefit from the use of specific equipment/utensils to facilitate swallow function. A patient can use utensils to bypass specific phases of the swallow, to control for bolus size, or to facilitate oral control of the bolus. SLPs collaborate with other team members in identifying and implementing use of adaptive equipment. Read more info on Dysphagia in Motion.

Dysphagia means difficulty with chewing or swallowing food or liquid. The dysphagia diet covers 5 levels for difficulty in swallowing. To understand how this might happen, it is important to know something about how swallowing occurs. First, food must be chewed thoroughly. Then it is moved to the back of the mouth by tightening the cheek muscles and pressing the tongue against the roof of the mouth. From this point on the process becomes automatic — it is a reflex that people do not actively control. In “rapid- fire” succession, the soft palate closes the nasal airway to prevent food from backing into it, the airway into the lungs is closed, and the esophagus (food pipe) relaxes allowing food and liquid to enter it. The muscular esophagus then contracts in a wave-like action, sweeping the food along into the stomach.

Liz has completed additional specialized training in treatment and management of dysphagia using endoscopy and working with tracheostomy/ventilator dependent and traumatic brain injury populations. Her professional areas of interest and expertise include adult dysphagia, cerebrovascular disorders, medically fragile, and end-of-life/palliative care. Liz has served as a Clinical Mentor for graduate students interested in the field of medical speech pathology and frequently guest lectures on a variety of topics relating to the Basics of Endoscopy, Medical Ethics, Supervision in Speech-Language Pathology, Counseling in Speech-Language Pathology, and Voice/Swallowing Disorders. She is actively licensed to practice in Louisiana, Mississippi, and Florida. Discover extra details at www.dysphagiainmotion.com.