Dysphagia Flashcards
What is dysphagia?
Difficulty swallowing
Difficulty moving bolus from the mouth to the stomach
What is the age range of people affected by dysphagia?
Not age specific
Name some etiologies of dysphagia.
- infection
- structural malformations
- surgery (thyroid/RLN/cervical)
- conditions that weaken/damage muscles/nerves (CVA, PD, TBI)
Dysphagia is a ______ issue and it is seen as _______; something else causes dysphagia.
chronic
secondary
What are the consequences of dysphagia?
- malnutrition
- decreased quality of life
- dehydration
- aspiration pneumonia
Name the types of dysphagia.
- Oral
- Pharyngeal
- Oropharyngeal
- Esophageal
What may be involved in oral dysphagia?
- Tongue movement
- lip closure
- pocketing
- transport
What may be involved in pharyngeal dysphagia?
- airway closure
- residues
- motility
- Upper esophageal sphincter (UES)
What may be involved in oropharyngeal dysphagia?
- tongue movement
- lip closure
- pocketing
- transport
- airway closure
- residues
- motility
- Upper esophageal sphincter (UES)
What may be involved during esophageal dysphagia?
- motility
- Lower esophageal sphincter (LES)
- fistula
- diverticulum
- HCI - reflux
- Ulcer
What does it mean if it is classified as oropharyngeal dysphagia?
At least one component of each has to be present; one for oral one for pharyngeal.
What can cause pneumonia?
Repeated bouts of aspiration of food/liquids.
How can aspiration cause pneumonia?
Repeated bouts of food or liquids accumulate at the bottom of the lungs causing bacteria to grow in it, hence the pneumonia.
What is a bolus?
Ball of food or drink made during the oral stage. The bolus is transported back-which is when the pharyngeal stage begins.
What is involved in the oral prep stage?
- It’s more about feeding
- presentation
- salivating
What is the difference between Dr. Carmichael’s oral prep stage and oral stage?
- Oral prep stage is more about feeding. How food is presented which causes salivating (salivating is part of oral stage for Dr. Carmichael)
- -Oral stage involves food and drink in mouth.
What is the duration of the oral stage?
Time varies with bolus consistency.
What occurs in the oral stage?
- Mastication
- bolus formation
- Bolus transport from the oral cavity to the pharynx
What is the duration of the pharyngeal stage?
One second
Describe what occurs during the pharyngeal stage.
- Epiglottis inverts over the laryngeal vestibule.
- larynx and hyoid bone are pulled anteriorly and superiorly to open the pharynx, relax the cricopharyngeus (UES) muscle, and assist the vocal folds in closing off the glottis.
- Bolus is propelled through the pharynx toward teh esophagus by action of pharyngeal constrictors.
How is the bolus propelled through the pharynx toward the esophagus?
Action of pharyngeal constrictors.
What helps the pharynx open, relaxes the cricopharyngeus (UES) muscle, and assist the vocal folds in closing of the glottis during the pharyngeal stage?
Larynx and hyoid bone are pulled anteriorly and superiorly.
What is the duration of the esophageal stage?
About 10 seconds. It’s typically anywhere from 8-20 seconds.
What occurs during the esophageal stage?
- Bolus flows through the esophagus via peristaltic contractions of striated and smooth muscle along the esophageal wall.
- Relaxation of LES allows bolus to flow into the stomach.
What causes the bolus to flow through the esophagus during the esophageal stage?
The peristaltic contractions of striated and smooth muscle along the esophageal wall.
What allows the bolus to flow into the stomach during the esophageal stage?
The relaxation of lower esophageal sphincter (LES).
Name the people who are part of the multidisciplinary team treating a patient with dysphagia.
- SLP
- Physician/Neurologist/ENT
- Nurse
- Dietician
- OT
- PT
- Radiologist
- Pharmacist
- Social worker
- Psychologist
What is the difference between a modified barium swallow study and a barium swallow study?
- MBSS: Done by an SLP who can test a variety of consistencies.
- Barium swallow is done by a gastroenterologist with only barium.