Lecture 10 - Dysphagia Management Flashcards

1
Q

What are the goals of dysphagia therapy?

A
MAXIMISE SAFETY (reduce the risk of aspiration/choking)
MAXIMISE NUTRITION

Restore/rehabilitate swallowing function
Increase comfort and satisfaction at mealtimes
Improve quality of life
Prevent recurrence of dysphagia related comorbidities

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2
Q

What categories of treatments are available?

A
  1. Medical
  2. Surgical
  3. Behavioural *** MOST IMPORTANT
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3
Q

What two types of behavioural treatments are available?

A
  1. Compensatory

2. Rehabilitative

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4
Q

There are three types of compensatory treatments. What are they?

A

Modifying diet and fluid
Modifying feeding activity
Modifying posture (e.g. chin tuck)

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5
Q

Compensatory strategies are appropriate for which population?

A
Sever dysphagia
Progressive disease
Non-compliance
Lacking motivation
Resources not available for treatment
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6
Q

What rehabilitative treatment options are available?

A

Oromotor exercises

Treatment that alters swallowing physiology (require intensive, active participation)

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7
Q

Rehabilitative strategies are appropriate for which population?

A

Good prognosis for recovery or improvement, compliance, motivation, resources available for treatment

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8
Q

What is the rationale for recommending modified diet and fluids?

A
  • Thickened fluids move through the oral cavity more slowly. They form a “clump” or more cohesive bolus that is easier to swallow.
  • Modified diets require less chewing, and, given smaller pieces, are less likely to obstruct the airway if penetration/aspiration occurs.
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9
Q

Are there any limitations or reasons for concern?

A
  • Thick fluids may be more dangerous for some people as, if aspirated, they are more difficult to cough up.
  • Modified food and drinks are not palatable and therefore may not be consumed by the patient - therefore patient may become malnourished/dehydrated
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10
Q

What is the Frazier free water protocol? What is critical for the free water protocol to be successful?

A

Allows a patient with dysphagia to consume water BETWEEN meals. During meals, patient must still have thickened fluids.

Water is pH neutral, and, if aspirated, is least likely to cause harm to the respiratory system.

Good ORAL HYGIENE is critical - if water is aspirated, reduces risk of aspiration pneumonia.

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11
Q

What are some safe swallow strategies?

A

Ensure FULLY UPRIGHT AND ALERT for all oral intake
SMALL mouthfuls
Check that the mouth is CLEAR before taking the next mouthful
Maintain optimum ORAL HYGIENE
Cease oral intake if COUGHING is observed
Note the level of SUPERVISION required

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12
Q

What are the three most common reasons for tube feeding?

A
  1. The patient is unable to sustain nutrition orally, despite normal swallow function
  2. The requirement for sufficient calories on a short term basis to overcome a medical problem
  3. To reduce the risk of aspiration
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13
Q

What non-oral feeding options are available?

A
  1. IV: Intravenous fluid administed through a vein
  2. NGT (nasogastric tube): short term solution
  3. PEG (percutaneous endoscopic gastronomy): long term solution
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14
Q

What are some potential complications of any type of tube feeding?

A
  • Feeding tube blockage
  • Mechanical: not appropriate if there are obstructions in the nasal passage
  • Potential for aspiration pneumonia (gastric refluc and aspiration of stomach contents)
  • Dislocation of tube
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15
Q

What are some benefits of NGT?

A
Easy insertion (no anaesthetic)
Only small hole required
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16
Q

What are some risks/disadvantages of NGT?

A

Uncomfortable
Easily removed
Nasal and pharyngeal irritation
May distend (swell) the UES

17
Q

What are some benefits of PEG?

A

Generally well tolerated

18
Q

What are some risks/disadvantages of PEG?

A

Potential for reflux
Infection at tube site
Expensive and requires surgery and anaesthesia for insertion

19
Q

What are some nonmedical benefits of tube feeding?

A

May reduce the burden of trying to maintain adequate nutrition orally
Lost functions may “improve” becuase nutrition and hydration are back to normal
May provide physical and psychological relief from dysphagia

20
Q

What are some nonmedical risks/disadvantages of tube feeding?

A

QoL may be impacted (taking away one of life pleasures)

Physical harm if patient tries to remote NGT

21
Q

What is transitional feeding?

A

Transitioning from oral –> tube OR tube –> oral

Tube –> oral must be done GRADUALLY

22
Q

When is it appropriate to transition from oral feeding to tube feeding?

A
  • Irreversible swallowing dysfunction e.g. neurodegenerative disease
  • No longer safe for oral intake
  • Inability to maintain adequate nutrition and hydration through oral means
23
Q

When is it appropriate to transition from tube feeding to oral feeding?

A
  • Medical condition stabilising
  • Protective reflexes e.g. cough improving - airway protection is adequate
  • Recovery from dysphagia
  • Increasing sensory, cognitive, and communication abilities
  • To increase QoL in end of life patients
24
Q

How can the mealtime activity be modified to meet the needs of the individual patients?

A
  • Mealtime schedules
  • Smaller meals, more frequently
  • Reduce environmental distractions
25
Q

Which bolus control techniques can be implemented?

A
  • Lingual sweep post swallow
  • Cyclic ingestion (food, liquid, food, liquid)
  • Dry swallows/multiple swallows
  • Modification of bolus size
26
Q

Which environmental management techniques can be implemented?

A
  • Diet/fluid modifications
  • Client/family education
  • Distraction free environment
  • Positioning (upright)
  • Use of dentures, glasses, head/neck supports
  • Supervision
  • Awareness for signs of aspiration
  • Monitoring amount of oral intake
27
Q

Modified posture: compensatory strategies

A

Chin tuck
Head turn
Head tilt

28
Q

What is the chin tuck? What is its purpose? Any disadvantages?

A

Useful in eliminating aspiration in some patients
Widens the valleculae and narrows the airway entrance
However may result in increased pharyngeal residue

29
Q

What is the head turn? When is it used? What is its purpose?

A

Head turn/rotation towards the WEAKER side in patients with unilateral pharyngeal deficit

It narrows/closes off the swallowing tract on the side toward which head is turned
Improved airway protection, open UES more, less residue

30
Q

What is the head tilt? When is it used?

A

Head is tilted towards the STRONGER side when patient has unilateral problem in BOTH the oral and pharyngeal stages of the swallow
Gravity pulls the bolus towards the stronger side, where more bolus control is achieved.

31
Q

Compensatory swallows

A

Supraglottic swallow: take a big breath and hold while you swallow, cough out air immediately once you swallow
Efforful swallow - aims to increase BOT to PPW approximation and pharyngeal clearance
Mendelshon manoeuvre: suspend swallow at peak of hyolaryngeal excursion and paryngeal constriction and hold this pose for a moment before swallowing

32
Q

What is the McNeil Dysphagia Therapy Program?

A

A rehabilitative treatment approach to dysphagia.
Incorporates the exercise principles of intensity and specificity - frequent therapy sessions, variety of exercises.
Aims to enhance coordination during swallowing.
Promising research is emerging.
Based on massed practice of swallowing (progressive resistance/speed/coordination of swallow required).

33
Q

What is sMEG?

A

Adjunct to rehabilitation

Method of biofeedback - electrodes placed on on muscles to show patient whether they are being used