Exam 3 Flashcards
Etiology of Flaccid Impairment
Lower motor neuron damage
Symptoms of Flaccid Impairment
- Weakness (could also be paralysis)
- Hypotonia
- Diminished reflexes
- Fatigue
Examples of Flaccid Impairment
- Brainstem CVA
- Muscular dystrophy
- ALS
- Myasthenia Gravis
- Guillain-Barre
How does a Flaccid Impairment affect swallowing?
- Poor chewing/movement of bolus
- Weakness of velopharynx (nasal regurgitation)
- Poor closure of larynx (aspiration)
- Poor propulsion (squeezing) of the bolus downward (pharyngeal residue)
Etiology of Spastic Impairment
Upper motor neuron damage
Symptoms of Spastic Impairment
- Weakness
- Loss of fine, skilled movements
- Increased tone
- Increased reflexes
- Spasticity
Examples of Spastic Impairment
- CVA
- Anoxic brain injury (CP)
How does a Spastic Impairment impact swallowing?
- Poor chewing/movement of bolus
- Poor timing and coordination of specific movements that initiate swallow
- Poor closure of larynx (aspiration)
- Weakness/improper movement of velopharynx (nasal regurgitation)
- Poor propulsion (squeezing) of the bolus downward AND now may have spasms in the esophagus
Etiology of Ataxic Impairment
Cerebellar damage
Symptoms of Ataxic Impairment
- Slowness and inaccuracy of movement
- Difficulty with coordination of movement
- Tremors
Examples of Ataxic Impairment
- Degenerative diseases
- CVA
- Tumors
How does Ataxic Impairment impact swallowing?
- Biting tongue/cheek when eating
- Poor respiratory coordination during swallowing (can lead to aspiration)
Etiology of Hypokinetic Impairment
Basal ganglia dysfunction
Symptoms of Hypokinetic Impairment
- Slowness of movements
- Diminished movements
- Sensory impairments
- Rigidity
- Tremors
Examples of Hypokinetic Impairment
Parkinson’s Disease
How does a Hypokinetic Impairment impact swallowing?
- Drooling
- Tremor of oral musculature impacts oral prep and transit
- Decreased frequency of swallow
- Poor timing of swallow (aspiration)
- Decreased movement of structures that close the larynx and protect the airway (aspiration)
Etiology of Hyperkinetic Impairment
Basal ganglia dysfunction
Symptoms of Hyperkinetic Impairment
- Abnormal, rhythmic movements
- Irregular and unpredictable movements
- Slow, involuntary movements
Examples of Hyperkinetic Impairment
Huntington’s Disease
How does a Hyperkinetic Impairment impact swallowing?
- Motor control across all phases of the swallow are affected
- Any number of impairments can be seen
In the TMN tumor staging system, T stands for _____.
Tumor size
- T1 (smallest)
- T4 (largest)
In the TMN tumor staging system, N stands for _____.
Nodal status
In the TMN tumor staging system, M stands for _____.
Presence or absence of Metastasis outside the region
Why would a surgeon not be able to perform a primary closure?
If there is a large area without sufficient tissue to close the wound
Transporting healthy, live tissues from one location of the body to another, with its blood supply intact, is called a _____.
Flap
Transporting skin, without a blood supply is called a _____.
Graft
What is xerostomia?
Oral dryness, dry mouth
Tissue that has been radiated may be red, inflamed, and have ulcers; this is called _____.
Mucositis
What are three late effects of radiation in head and neck cancer?
- Trismus (jaw stiffness)
- Decreased muscle bulk
- Fibrosis (stiffness
If there is cancer of the tonsils, what site would that be labelled as?
Oropharyngeal
If there is cancer of the pharyngeal walls, what site would that be labeled as?
Hypopharyngeal
Cancer of the AE folds would be labeled as a pharyngeal cancer.
a. True
b. False
b. False
What structures are included in a label of glottic cancer?
- TVF
- Anterior commissure
It is likely that someone with laryngeal cancer will experience loss of oral control and coordination.
a. True
b. False
b. False
Decreased hyolaryngeal excursion can lead to _____.
Decreased laryngeal closure- aspiration
10.5% of premature infants born at less than _____ weeks gestation have dysphagia.
37
Prevalence increases to 24.5% among those with birth weight less than _____ lbs.
3.3
Infants with cleft lip/palate may have _____ reflexes and sucking.
Normal
Cleft lip causes impairment of _____ around the nipple.
Lip closure
Cleft palate prevents the baby from generating the _____ needed to express milk from the nipple.
Suction
_____ can occur if the cleft extends posteriorly into the hard/soft palate.
Nasal regurgitation
Laryngeal cleft can cause food or liquid to be _____, resulting in aspiration.
Misdirected into the airway
_____ causes the supraglottic structures to collapse with _____.
Laryngomalacia; inspiration
The swallowing impact on laryngomalacia is due to increased _____ associated with feeding.
Respiratory effort
Increased respiratory effort can cause ____, which interferes with airway protection during swallowing.
SOB
An _____ is an abnormal narrowing caused by scarring or contraction of smooth muscle.
Esophageal stricture
If food passage through the esophagus is impaired, the baby may have poor _____.
Weight gain
Respiratory distress syndrome is more common in infants born before _____ weeks of gestation.
28
The infant’s immature lungs lack sufficient _____.
Surfactant
Babies with RDS may not be able to tolerate _____ during swallowing.
Apnea
As endurance declines, a baby may not be able to adequately _____ during oral intake.
Protect the airway
Preterm birth interrupts the normal trajectory of the _____.
Brain
When the brain/CNS is underdeveloped, the infant may have low _____ and weakness of the muscles of _____.
Tone; swallowing
Unlike conditions associated prematurity, the muscles of a baby with CP are _____, leading to lack of control in the swallow mechanism.
Hypertonic
Any neurological impairment of the CNS can cause inability to coordinate _____ sequence.
Suck-swallow-breathe
Cardiac conditions may interfere with _____, which leads to difficulty coordinating respiration and swallowing.
Oxygenation
The _____ nerve may be damaged during surgical repair of a cardiac condition.
Vagus
The inability to interpret sensory input, integrate information, and modulate an appropriate motor response is called _____.
Sensory integration dysfunction
In babies, hypersensitivity can cause an _____ to oral stimulation.
Overreaction
Some responses of hypersensitivity can include _____ and _____ of eating.
Gagging; avoidance
Later, hypersensitivity can lead to extreme _____.
Selectiveness
In children/babies, aspiration is often _____.
Silent
Aspiration leads to problems of the _____.
Respiratory system
Poor oral intake can result in _____, _____, _____, and _____.
Insufficient nutrition; poor growth; delayed development; food aversions
One psychosocial impact on children with dysphagia and their families is _____.
Frustration
When LMNs are damaged, it causes what type of dysarthria?
Flaccid
When UMNs are damaged, it causes what type of dysarthria?
Spastic
Which are symptoms of flaccid dysarthria?
a. Weakness
b. Hypotonia
c. Increased reflexes
d. Fatigue
a. Weakness
b. Hypotonia
d. Fatigue
Which is NOT a disease/disorder associated with flaccid dysarthria?
a. Brainstem CVA
b. Muscular Dystrophy
c. Alzheimer’s Disease
d. ALS
c. Alzheimer’s Disease
In flaccid dysarthria, there may be weakness of the velopharynx. Regarding swallowing, what can this cause?
Nasal regurgitation
Which of the following are diseases/disorders associated with spastic dysarthria?
a. CVA
b. Parkinson’s Disease
c. Cerebral Palsy
d. Guillain-Barre
e. Anoxic brain injury
a. CVA
c. Cerebral Palsy
e. Anoxic brain injury
What symptom do flaccid and spastic dysarthria have in common?
Weakness
What does poor closure of the larynx during the swallow result in?
Aspiration
Poor chewing and movement of the bolus can result in:
Oral residue
Ataxic impairments are the result of damage to the:
Cerebellum
Symptoms of ataxic dysarthria include:
a. Slowness and inaccuracy of movement
b. Hypertonicity
c. Diminished reflexes
d. Difficulty of coordination of movement
e. Tremor
a. Slowness and inaccuracy of movement
d. Difficulty of coordination of movement
e. Tremor
Which disease is associated with hypokinetic dysarthria?
Parkinson’s Disease
Which symptom does hypokinetic dysarthria and ataxic dysarthria NOT have in common?
a. Slowness of movement
b. Diminished or inaccurate movement
c. Rigidity
d. Tremors
c. Rigidity
People with ataxic dysarthria may experience what type of oral stage impairment during eating?
Inability to suck, biting tongue/cheek
What is the cause of hypokinetic dysarthria?
Damage to the basal ganglia
Diminished movements and reduced sensation can result in which swallowing impairments?
Drooling, poor larynx closure, disordered timing of swallow onset, decreased frequency of swallow
What is the most likely outcome of inappropriate timing of the swallow onset?
Aspiration
What do hypokinetic dysarthria and hyperkinetic dysarthria have in common?
Both are caused by dysfunction in the basal ganglia
What is the result of poor propulsion of the bolus through the pharynx?
Pharyngeal residue
Which is NOT considered a later effect of radiation?
a. Trismus
b. Decreased muscle bulk
c. Xerostomia
d. Fibrosis
c. Xerostomia
Which type of head/neck cancer treatment causes continued fibrosis to the body long after treatment ends?
Radiation
In surgical treatment for head/neck cancer, a flap refers to transporting skin without a blood supply to close a wound.
a. True
b. False
b. False
Which structures are associated with an oral/oropharyngeal cancer?
Floor of mouth, mandible, tonsils
Which structure is associated with a supraglottic laryngeal cancer?
Aryepiglottic folds
The anterior commissure is one of two structures associated with a glottic laryngeal cancer.
a. True
b. False
a. True
Which structure is associated with a hypopharyngeal cancer?
Pharyngeal walls
Decreased hyolaryngeal excursion can result in:
Decreased laryngeal closure, decreased UES opening
About 10% of premature infants born at less than 37 weeks gestation have dysphagia.
a. True
b. False
a. True
Which of the following is a structural anomaly in neonates that can cause dysphagia?
a. Laryngomalacia
b. Respiratory Distress Syndrome
c. Cerebral Palsy
d. Sensory integration dysfunction
a. Laryngomalacia
Which of the following is a swallowing problem generally NOT associated with cleft lip/palate?
a. Incomplete closure around the nipple
b. Inability to generate suction needed for expressing milk
c. Nasal regurgitation
d. Abnormal/non-rhythmic sucking pattern
d. Abnormal/non-rhythmic sucking pattern
Laryngeal cleft can cause:
Liquid to be mis-directed into the airway
If a baby experiences shortness of breath, this can interfere with:
Airway protection during the swallow