Dysphagia 2 Flashcards
(35 cards)
Oral Prep Stage
CN V, VII, X, XII
VOLUNTARY
Oral Stage
CN XII
VOLUNTARY
Pharyngeal Stage
CN IX, XI, X
VOLUNTARY & INVOLUNTARY
Esophageal Stage
CN X
INVOLUNTARY
Lower Brainstem Stroke
difficulty, delayed, or absent pharyngeal swallow, reduced laryngeal elevation, reduced UES opening, info regarding taste, cough, & gag reflex so can GROSSLY aspirate (can have absent cough reflex)
Upper Brainstem Stroke
delayed swallow, not absent
Total Laryngectomy
backflow of material into pharynx, poor pharyngeal pressure, nasal regurgitation, fistula can cause retrograde aspiration, reduced UES or PES opening, reduced pharyngeal stripping wave, complaints of food “sticking”
oral cancer
everything reduced, slowed or delayed in oral and pharyngeal stages
laryngeal cancer
reduced laryngeal elevation, glottal & laryngeal closure, UES/PES opening, & pharyngeal wall contraction
UES
upper esophageal sphincter-located at lower end of pharynx. guards entrance to esophagus. pressure driven, larynx elevates and UES opens to let bolus into esophagus. prevents reflux of esophageal contents into pharynx.
floor of mouth
elevates hyoid and larynx
when to introduce infant to food
4-6 months. based on when reflexive responses have diminished along with motor development (sitting up, holding cup, etc)
signs of reflux in infants
gagging, choking, apnea, halitosis, burping, frequent swallowing, emesis (vomiting)
Pierre Robin Sequence
u-shaped cleft, glossotopsis (tongue held back), micrognathia (small jaw), retrognathia (retraction of jaw-obstructs airway, respiratory distress with feeding because tongue constantly moving back, *grunting, coughing, sputtering,
eosinophilic esophagitis
allergic inflammation of the esophagus. causes food impaction, poor appetite, and reflux
factors affecting premie swallowing
- posture-may be hyperextended which results in higher risk of aspiration and reflux
- immature respiratory system
- immature structural alignment
SLP vs OT
OT-self-feeding and posturing
SLP-oral motor skills, mealtime behaviors, reaction to food types/textures
feeding
often behaviorally motivated, results in aversion to or refusal of foods/liquids
swallowing
reduced function of oral, pharyngeal & esophageal structures
how to know if infant is having sensory issue
unable to sort solids & liquid, holds food under tongue and in cheek, nipple confusion with breast and bottle feeding
hyporreactive
diminished response to taste and temp. drools and stuffs too much food because can’t get sensory info
hyperreactive
excessive response to taste/temp. gag and choke. reflux, respiratory problems.
why is posture important
oral/pharyngeal-tongue would be retracted, poor lip seal, and reduced lingual and higher risk for aspiration
esophageal-higher incidence of reflux because of gravity helping reflux. so if child is hyperextended you want them to be more forward
OST
oral sensorimotor treatment-jaw, lips, tongue. desensitize them to different sensory components by stimulating senses (don’t give them edible things, just bite sticks, etc.)