dysphagia and nutrition Flashcards
dysphagia
difficulty swallowing
odynophagia
painful swallowing
achalasia
aperistalsis and incomplete LES relaxation
globus pharyngeus
sensation of lump lodged in throat
-swallowing unaffected
modified barium swallow
To determine cause for and evaluate the severity of tracheal aspiration Performed by a speech pathologist and radiologist Barium suspensions of varying thickness during fluoroscopy Thin liquid, thick liquid, nectar, paste and solid—mimic different food consistencies videotaped
bedside swallow assessment
- Cognitive assessment
- Alert, coherent
- Posture
- Upright: gravity is our friend
- Respiratory Status
- Breath through nose
- Speech and Vocal Status
- Clear vs slurred speech
- Normal voice vs dysphonia
- Cough to clear and retest
- Oral mechanism exam
what are the components of oral trials during bedside swallow assessment
Start with water (thin liquid)
Observe the swallowing
Palpate the thyroid notch for rise and fall
Have the patient speak
Voice quality?
Coughing?
Other signs of aspiration
Advance to crackers or graham crackers, repeat
Check for food retained in the oropharynx
what are the muscles of mastication
- temporal muscle
- lateral pterygoid
- medial pterygoid
- massester muscle
what are the sensory and motor innervation in swallowing?
-CN V-3 mandibular branches
esophagogram (barium swallow)
• Designed to evaluate pharyngeal and esophageal mucosa • Video capture fluoroscopy to study functional dynamics of the pharynx and esophagus • Air contrast (double contrast)make mucosal surface more distinct
neuromuscular involvement
Sensorimotor control of swallowing involves: • Afferent sensory fibers in CNs • Cerebral and midbrain fibers synapse with brainstem swallowing centers • Paired swallowing centers in the brain stem • Efferent motor fibers in CNs • Muscle & end organs
how many muscles control swallowing
26 pairs
what nerve controls muscles of mastication
CN V
what nerve controls Lips, buccal musculature, orbicularis and buccinators:
CN VII
xerostomia
dry mouth