Overview and intro to swallowing Flashcards
Swallowing/Deglutition
All processes, functions and acts associated with introduc0on of food/material to be swallowed, including preparing, transferring, and transporting to stomach
Bolus
Food, liquid, or material placed in mouth for inges0on
Dysphagia
The result of a physiologic change in the muscles needed for swallowing
• Delay in the propulsion of a bolus as it transits from the
mouth to the stomach
• Misdirection of a bolus
Signs of Dysphagia
A swallowing disorder that may involve signs and symptoms of mouth, pharynx, larynx, or/and esophagus
Feeding Disorder
Impairment in the process of food transport outside the
alimentary system
Reason for feeding disorder
Weakness or incoordination in hands/arms
• Children failing to develop or demonstrate developmentally
appropriate eating/drinking behaviors
Aspiration
Entry of secretions, food or any foreign objects into airway below the level of the true vocal folds
• Aspiration pneumonia
Penetration
Entry of bolus into laryngeal vestibule, above the level of the true vocal folds, which are then ejected from the airway
How common are swallowing problems?
47% of all SLPs report regular service to dysphagic patients
• 91% of SLPs working in hospitals and residential health care seangs report regular service to dysphagic patients
What adult populations are affected?
Stroke, head injury, progressive neurological diseases (e.g., ALS, Parkinson’s), Alzheimer’s, head and neck cancers, tracheostomy, vocal fold dysfunction (paralysis/paresis)
• Aging: Individuals 85 and older were 18 times more likely to have a diagnosis of dysphagia compared to those under age 25
What children populations are affected?
Prematurity/low birth weight, cerebral palsy, craniofacial anomalies, failure to thrive/pediatric undernutrition, developmental disability
• Estimated that 85-90% of children with CP have swallowing disorder at some point
Health risks of swallowing disorder
– Aspiration
– Malnutrition
– Dehydration
Normal adults have ___ swallows per day
580
When is oral feeding not an appropriate goal?
Patients aspirating 10% or more of bolus despite all possible adjustments should be NPO
- medical complications
- severity of dysphagia
levels of care
- acute (hospital)
- subacute- short term (rehab), long term (skilled nursing)
- home health