Dysphagia Flashcards
Videofluoroscopic Swallow Study
Provides direct visualization of the
bolus throughout the oral, pharyngeal, and esophageal
swallow phases
Cervical Auscultation
Provides auditory information about the pharyngeal phase of the
swallow
Surface Electromyography
Provides indirect visual information about muscle
activity during the oral and pharyngeal phases of the
swallow
Fiberoptic Endoscopic
Evaluation of Swallowing
Provides direct visualization of
the bolus during portions of the
pharyngeal phase of the swallow
Uses a laryngoscope to visualize
the throat during swallowing,
identifying laryngeal penetration,
aspiration, and residue. A
“whiteout” during peak laryngeal
elevation temporarily blocks
view.
Oral Preparatory Phase
- Lip closure
- Tension in the buccal
and facial musculature - Mandibular movement
- Lingual ROM; including
BOT - Anterior velar
movement
Oral Phase
- Begins when bolus is formed
- Tongue cups and moved
superiorly then slides
bolus posteriorly - Bolus propelled posteriorly
- Bolus to anterior faucial
arches
Pharyngeal Phase
- VP closure to avoid nasal regurgitation
- Pharyngeal
constriction/contraction - BOT excursion
- Airway protection:
-Vocal folds
-Ventricular folds
-Epiglottis
-Laryngeal upward &
anterior excursion
Esophageal Phase
- Bolus moves to
esophagus via UES = cricopharyngeal muscle (CP) - UES relaxes/CP muscle relaxes by hyolaryngeal excursion
Supraglottic Swallow
- Hold your breath while
you swallow to protect your airway.
* Airway protection at TVF level
-Reduced or late vocal fold closure
-Reduced laryngeal
vestibular closure
-Delayed swallow
onset
Effortful Swallow
- Squeeze your swallowing muscles as you swallow.
*improve base of tongue retraction & pressure, bolus clearance
Super - Supraglottic Swallow
- Inhale, hold breath and bear down while swallowing, cough after swallow
*Airway protection at laryngeal vestibule - Provides added arytenoid tilt and increased laryngeal vestibule closure for those with reduced laryngeal vestibular closure
Mendelsohn Maneuver
- Manually lift your larynx up during the swallow.
-Reduced laryngeal
movement
*Improve UES opening and bolus flow
Masako Maneuver
- Place your tongue tip
between your teeth and then swallow.
- Reduced pharyngeal
contraction
- Ineffective anterior- to-posterior tongue movement
- Enhances pharyngeal muscle contraction
- Improves coordination of the
tongue and pharyngeal muscles
during swallowing
3-Ounce Water Swallow Test
- patient drinks 3 ounces of
water without stopping. Failure is
indicated by inability to complete
the task or signs of aspiration
(like a “wet” voice or cough). - Screening for dysphagia; quick,
initial assessment to identify
potential swallowing problems.
Yale Swallow Protocol
- Combines an oral-motor
examination, a cognitive
screening, and the 3-ounce water
swallow test. - Comprehensive initial
screening to evaluate risk of
aspiration pneumonia in
adults.