chapter 1 Flashcards
what is dysphagia?
- difficulty swallowing
- difficulty moving bolus from the mouth to stomach
Is dysphagia age specific?
No can range from elderly to newborns
what are the etiologies of dysphagia?
infection structural malformation surgery (thyroid, RLN, cervical) conditions that weaken/damage the nerves CVA Parkinson's dz TBI
What are the consequences of dysphagia?
dehydration
malnutrition
aspiration pneumonia
quality of life
What are the types of dysphagia?
oral
oralpharyngeal
pharyngeal
esophageal
What can be the problems with oral dysphagia?
trouble with: tongue movement lip closure pocketing transport
What can be the problems with pharyngeal dysphagia?
airway closure
residues
motility
ues
What can be the problems with esophageal dysphagia?
motility LES fistula diverticulum HCI reflux Ulcer
how long does the oral phase last?
depends on the bolus consistency
How long does the pharyngeal phase last
less than I second
explain the oral phase?
mastication of the food
the bolus is formed and mixed with saliva
and the bolus is transported from the oral cavity to the pharynx
Explain the pharyngeal phase?
velum elevates and retracts for VP closure
bolus transport w/tongue base retraction and pharyngeal wall contraction
epiglottis inverts over the laryngeal vestibule
larynx & hyoid bone are pulled anteriorly and superiorly to open pharynx, relax UES/CP
assist the vocal folds in closing of the glottis
bolus is propelled through the pharynx toward the esophagus by action of pharyngeal constrictors
Explain the esophageal phase?
bolus flow through the esophagus via peristaltic contractions of striated and smooth muscle along the esophageal wall
-relaxation of LES allows bolus to flow into the stomach
what are the signs and symptoms of oral or pharyngeal dysphagia?
13
- coughing or choking with swallowing
- difficulty initiating swallowing
- food stuck in throat
- sialorrhea/xerostomia
- drooling or spillage
- unexplained weight loss
- change in dietary habits
- penetration
- aspiration
- recurrent pneumonia
- change in voice or speech (wet voice)
- nasal regurgitation
- wet, gurgly voice quality
What are the signs and symptoms of esophageal dysphagia?
6
- sensation of food sticking in chest or throat
- oral or pharyngeal regurgitation
- change in dietary habits
- recurrent pneumonia
- reflux
- aspiration
what are the signs and symptoms of silent aspiration?
NONE!
-possible tearing/runny nose
T or F. everything after feeding is swallowing
true
what is feeding?
placement of the food in the mouth before the initiation of swallow (outside the lips)
What is swallowing?
the transfer of feed/drink from mouth to stomach with the 3 stages (oral/pharyngeal/esophageal)
what is involved in a swallowing screening?
10-15 minute admin/observation of a small bolus bedside clinical assessment
- med hx
- level of alertness
- ptnt interview
- oral motor exam
- assess swallow with small bolus
- -look at signs and symptoms ((((spillage? oral residue? long transit time? cough? throat clear? gurgly voice?)))
- -cannot assess A& P
- -pre-diagnostic
What are some imaging tools that you would use to look at swallowing?
FEES/ FEESST Videofluoroscopy ( MBS) ultrasound videoendoscopy scintigraphy (don't use anymore)
What are the non-imaging tools that you can look at swallowing with?
EMG
EGG
Acoustic (accelerometer or stethoscope (cervical asculation)
pharyngeal manometry (measures pressure)
What are some treatments?
- Diet modification–( volume, viscosity, texture, temp NPO (tubes)
- compensatory– ( positional, posture, chin tuck , head rotation, multiple swallows)
- maneuver–supraglottic, super-supraglottic, Mendelsohn, effortful
- exercise–shaker, Masako, oral muscle strengthening
- stimulation–thermal/tactile stim
- experimental–(neuromuscular electrical stim (vital stim) deep pharyngeal neuromuscular stim) Myofacial release, botox)
- prosthetic–palatal lift or obturator ( to stop vp closure)
- surgery–CP myotomy, diverticulectomy, dialation
Name some people who will/can be part of the multidisciplinary team?
- SLP
- Physician/ Neurologist/ ENT
- Nursing
- Dietician
- OT
- PT
- Radiologist
- Pharmacist
- Social worker
- Psychologist