Dysphagia Rehabilitation and Compensation Flashcards
What is neural plasticity?
- The lifelong ability of the brain to change and rewire itself in response to the stimulation of learning and experience
- Strengthen existing neural connections or make new ones
What are the four things needed to increase power and endurance in swallowing muscles?
- overload (gradually increasing intensity/difficulty of intervention over time)
- specificity of training
- repetition
- recruitment of additional motor units
What is a supraglottic swallow and when is it used?
- Used when timing of swallow is delayed
- Aims to protect airway by closing it before swallow
- Take bite of food/ sip of drink. With mouth closed, take a deep breath and hold it. Vocal cords will be consciously closed. Swallow. Cough immediately after to eliminate any residue.
What is a super supraglottic swallow and when is it used?
- Used when airway protection is impaired and have additional pharyngeal weakness
- Fill lungs with air. Hold breath tightly and bear down (like you’re having a bowel movement). Vocal cords consciously closed. Swallow. Cough to eliminate any residue.
Mendelsohn Manoeuvre
- Works on the UPWARDS and FORWARDS movement of the larynx
- Improves airway closureand opens the UES
- Swallow your saliva and use the muscles in your throat to hold the larynx UP at the top of the swallow
- Hold for 3 seconds then release back down
- Can palpate to feel this!
Effortful swallow
- Strengthens muscles in the base of the tongue
- During swallowing, your tongue acts as a pump and pushes the bolus to the back of your throat and down your esophagus
- Swallow saliva or a small sip of water while squeezing the muscles in your throat as hard as you can
(If this is tricky, imagine you are swallowing a golf ball! Using a mirror, you may be able to see the exaggerated muscle effort as you swallow)
- The increased drive of the bolus through the pharynx reduces residue in the valleculae
Masako manouevre (aka tongue hold)
- During swallowing, the tongue acts as a pump to push bolus to back of throat and esophagus
- Masako designed to strengthen base of tongue and reduce residue
- Hold tip of tongue tongue between teeth and swallow
- Should NOT be completed with food or fluid
What is the Shaker exercise used for
sha-KEER
- Used for patients with poor upper esophageal opening
- Strengthens muscles in the throat to increase anterior hyolaryngeal excursion
What is hyolaryngeal excursion?
- As the hyoid moves, the larynx is pulled along with it
Closure of the larynx is needed to form a seal to the entrance of the trachea to protect the airway.
How is this closure achieved?
- Through hyolaryngeal excursion!
(As the hyoid moves, the larynx is pulled along with it
What is the shaker exercise
- Lie flat on your back (shoulderblades and head touches floor). Lift and tuck your head, bringing it as close to your chin as you can. Look at your feet for UP TO one minute.
- Only lift head and not shoulders!
- Rest for one minute. Repeat twice.
- (repetition) Lie flat on your back. Lift your head and look at your feet 30 times. (can work up repetitions gradually)
What is CTAR?
Why do we use it?
- Chin tuck against resistance
- Sit upright.
-Place a resistance object (eg large rubber ball or rolled up towel) underneath chin, then lower chin as close to chest as possible slowly and steadily, squeezing the ball/object as hard as possible.
- hold for up to 60 seconds
- then lift head and relax for one minute
- Alternatively can do repetitions of this by pushing your chin down firmly and releasing. Do this 30 times in a row
- for clients who cannot tolerate the Shaker exercise
- strengthens muscles under chin to improve strength of swallow
What is LSVT?
- Lee Silverman Voice Treatment
- Designed to improve voice intensity (loudness) in Parkinson’s Disease
- Used in patients with dysphagia to improve neuromuscular control, respiratory flow and overall motility
What is EMST?
- Expiratory muscle strength training
- Aims to improve effectiveness of cough (protects airway and its closure during swallowing)
- Can use nose clips or pinch your nose to stop air from escaping
- Take a deep breath and blow into tube as hard and fast as you can in a SHORT SHARP breath… lips need to be sealed tightly!
- You should be able to hear a rush of air (whoosh!) through the device which indicates you have blown hard enough
- Designed to strengthen the expiratory and submental muscles (under middle of chin)
Thermotactile stimulation
- Chilled dentist’s mirror is stroked along the faucial pillars to stimulate the swallowing reflex
- (Less commonly used, effectiveness remains under question)