dysphagia Flashcards
(169 cards)
except for voluntary manipulation and preparation of food, swallowing is primary ____
involuntary (pg.364)
______ is difficulty or abnormality in moving food from the mouth to the stomach
dysphagia (pg.364)
what muscle composes the upper esophageal sphincter?
cricopharyngeal muscles (pg. 364)
the ______ contains the epiglottis, valleculae, pyriform sinuses and laryngeal aditus
laryngeopharynx (pg.364)
a. trigeminal V
b. facial VII
c. glossopharyngeal (IX)
d. vagus (X)
e. spinal accessory (XI)
f. hypoglossal (XII)
- sensation in anterior 2/3 of tongue (hot, cold, oral pain)
- sensation to teeth, gums, and oral mucosa
- salivary flow to major and minor glands
- motor control of mouth opening, mandible motion and mastication
- motor innervation to floor of mouth muscles to elevate larynx and hyoid
a. trigeminal V (pg.364)
a. trigeminal V
b. facial VII
c. glossopharyngeal (IX)
d. vagus (X)
e. spinal accessory (XI)
f. hypoglossal (XII)
- taste in anterior 2/3 of the tongue
- sensation to soft palate
- salivation from all salivary glands except parotid glad
- motor control of lip motion and bilabial seal
- motor control for the facial muscles, FOM muscles and cheeks
- assists in elevation of hyoid and larynx to protect airway
b facial VII (pg.364)
a. trigeminal V
b. facial VII
c. glossopharyngeal (IX)
d. vagus (X)
e. spinal accessory (XI)
f. hypoglossal (XII)
- taste in posterior 1/3 of tongue
- sensation to faucial pillars and soft palate
- salivation from the parotid gland
- sensation to the pharynx and larynx
- motor velopharyngeal closure
- motor control of the upper pharyngeal constrictor muscles
c. glossopharyngeal IX (pg.365 )
a. trigeminal V
b. facial VII
c. glossopharyngeal (IX)
d. vagus (X)
e. spinal accessory (XI)
f. hypoglossal (XII)
- controls sensory information for pharyngeal and esophageal phases
- motor innervation to the base of the tongue and all pharyngeal muscles
- major innervation to the larynx, diaphragm and lungs
- pharyngeal contraction and esophageal peristalsis
d. vagus X (pg. 365)
a. trigeminal V
b. facial VII
c. glossopharyngeal (IX)
d. vagus (X)
e. spinal accessory (XI)
f. hypoglossal (XII)
- partial innervation of soft palate and uvula
- partial innervation of muscles of upper pharynx
- primary function is to provide stability of shoulder and neck muscles during swallowing and allow rotation of head and neck
e. spinal accessory XI (pg.365)
a. trigeminal V
b. facial VII
c. glossopharyngeal (IX)
d. vagus (X)
e. spinal accessory (XI)
f. hypoglossal (XII)
- primary motor for all tongue muscles
- motor innervation of the pharynx (aids in hyolaryngeal elevation and airway protection
f. hypoglossal XII (pg. 366)
the swallowing center is located in the ____ and _____
medulla and pons (pg. 366)
a. oral prep
b. oral phase
c. pharyngeal phase
d. esophageal phase
- entirely voluntary
- manipulate bolus to swallow-ready state
a. oral prep (pg.366)
a. oral prep
b. oral phase
c. pharyngeal phase
d. esophageal phase
- partially voluntary, because it requires some cortical control
- bolus is transferred to pharynx
b. oral phase (pg.366)
a. oral prep
b. oral phase
c. pharyngeal phase
d. esophageal phase
- the bolus flows vertically through the pharynx to the esophagus while the airway is protected from bolus entry
- this stage is involuntary
c. pharyngeal phase (pg. 367)
how long does the pharyngeal phase last?
1.5 seconds (pg.367)
a. oral prep
b. oral phase
c. pharyngeal phase
d. esophageal phase
- totally involuntary
- lasting 8-10 seconds
- the bolus is moved into the stomach
d. esophageal phase (pg.367)
what cranial nerve innervates the esophagus?
CN X (pg.367)
what is sarcopenia?
what is affected?
muscle wasting (pg.367)
affects tongue muscle and swallow function in older people
what are the most common neurological conditions that result in dysphasia?
- stroke
- parkinson’s disease
(pg. 371)
true/false: bilateral damage to the pons and medulla may cause total dysphagia with poor prognosis
true (pg. 372)
true/false: subcortical stokes will have mild symptoms including mild oral and pharyngeal transit delays
true (pg.372)
a. right
b. left
______ hemisphere damage is more susceptible to pharyngeal problems such as delayed pharyngeal stripping wave motion
- mild oral delays, longer pharyngeal delays
- aspiration before or during swallow due to incomplete laryngeal elevation
a. right (pg.373)
a. right
b. left
____ hemisphere damage results in the oral phase of the swallow being impaired
- may have difficulty initiating a swallow
- mild delay in triggering pharyngeal phase which may result in aspiration or laryngeal penetration before the swallow is triggered
- better recovery of swallow function
b. left (pg.373)
a. parkinsons
b. progressive supra nuclear palsy
c. amyotrophic lateral sclerosis
d. myasthenia gravis
- dysphasia is found in 50% of patients
- a movement disorder caused by dopamine depletion in the substantia nigra in the subcortical region
- symptoms include resting tremor, rigidity, impaired postural reflexes and paucity of movement
a. parkinsons (pg. 373)