Quiz 1 - Overview/ Stages of swallowing Flashcards
This is NOT dysphagia
Difficulty feeding yourself or anorexia
What is dysphagia, in short?
A difficulty in swallowing
What is swallowing?
The act of taking in a substance through the mouth and pharynx, and into the esophagus. It is a combination of voluntary action and reflexive action that once started, cannot be stopped
Dysphagia is often related to…
a primary diagnosis. Dysphagia is often a symptom.
What is odynophagia?
Pain with swallowing
Describe dysphagia
When it takes more time or effort to move food or liquid from your mouth to your stomach or the inability to swallow at all.
What is aspiration?
When food or liquid goes down the trachea and into your lungs so you are unable to get it out.
When it comes to swallowing disorders, what are some duties of the SLP? (Name at least 4)
- Performing feeding and swallowing evaluation
- Performing instrumental evaluation
- Identifying normal and abnormal swallowing function
- Identifying potential disorders and referring
- Making decisions about management
- Developing a treatment plan
- Providing treatment
- Providing teaching and counseling to patient and families.
- Education of other professionals
- Being a team member
- Advocacy
- Ongoing education
How does dysphagia impact a person’s general medical condition?
- Decline in health
- Could get pneumonia
- Major cause of comorbidities
- Malnutrition and dehydration
- Weight loss
How does dysphagia impact a person’s psychological well-being?
Could cause social isolation, depression, anxiety..
Eating is a social event
How does dysphagia impact a person’s financial health?
Healthcare is very expensive
What is oral dysphagia? What is its code?
Difficulty with losing food or liquid from the front of the mouth, difficulty with chewing, difficulty with controlling the food or liquid in the mouth.
R13.11
What is pharyngeal dysphagia? What is its code?
Coughing, choking, gagging on food or liquids, difficulty with swallowing including pain and feeling of food or liquid sticking.
R13.13
What is pharyngoesophageal dysphagia? What is the code?
Difficulty with food or liquid traveling through the esophagus
R13.14
How many stages of swallowing are there?
3 (some say 4)
How many pairs of muscles are involved in swallowing?
25
What are the stages of swallowing? (4)
- Oral Preparatory phase
- Oral phase
- Pharyngeal phase
- Esophageal phase
What is the term used for food or liquid that is in the mouth and being swallowed?
Bolus
What is the technical definition of dysphagia?
Any disturbance in the functional elements or coordination in the stages of swallowing is likely to result in less efficient transfer of a bolus from the oral cavity to the stomach
Normal swallowing involves….
The bolus moving through the oral cavity, oropharynx, and esophagus, dependent on expanding and contracting chambers, opening of muscular sphincters, and positive/negative pressures.
What is the “first chamber”?
The oral cavity
What does oral prep include?
Mastication of the bolus, mixing the bolus with saliva, and dividing the bolus for transport through the pharynx.
Is the oral prep phase voluntary or involuntary?
It is completely voluntary and can be stopped at any time.
Oral pattern is determined by ______ and ______
Viscosity ; Amount of the bolus
What are the structures of the oral prep phase? (11) (Not specific muscles)
- Lips
- Teeth
- Hard Palate
- Soft Palate
- Uvula
- Mandible/ lower jaw
- Floor of the mouth
- Tongue
- Anterior and posterior faucial arches
- Palatine tonsils
- Cheeks
What is the circular muscle of the lips and what is its purpose for swallowing?
Orbicularis Oris
Bolus containment
Can teeth impact nutrition? How?
Yes, problems with teeth can affect the types of food you can eat.
Why are teeth important for swallowing?
Mastication of the bolus
What type of movement is required for mastication?
Rotary lateral movement
What are the 4 muscles of mastication?
- Masseter
- Temporalis
- Lateral Pterygoid
- Medial Pterygoid
What is the purpose of the buccinator?
Not considered a muscle of mastication but it assists in mastication by keeping the bolus between the teeth
What are the 4 roles of saliva?
- Digestion
- Lubrication
- Taste
- Maintain oral hygiene
When does the oral preparatory phase end?
After chewing and a cohesive bolus is formed
Is the Oral Phase voluntary or involuntary?
Voluntary
Summarize the Oral Phase
Masticated bolus begins its journey to the oropharynx.
Tongue presses the bolus, segmentally and sequentially backward against the hard palate.
This muscle serves to prevent pressure escape forward or laterally out of the mouth.
Orbicularis Oris
Phase when the bolus is propelled from the oral cavity to the pharynx
Oral phase
What is the tongue doing/ where is it during the oral phase?
The anterior portion of the tongue is pressed against the maxillary alveolar ridge (right behind the upper front teeth) and the anterior part of the hard palate
Explain the lingual movement happening during the oral phase
The movement of the tongue continues as a rapid sequence moving the bolus posteriorly onto the dorsum of the tongue
The lingual movement of the tongue is characterized as what kind of movement?
“Stripping” action
More muscle activity is required during the oral phase as _______
Viscosity thickens
What stage does velar elevation begin?
Oral phase
Opening of the pharynx begins in ____ and continues into the _____
Oral phase ; Pharyngeal phase
______ is elevated in preparation for the pharyngeal phase
Hyoid bone
_____ is suspended from hyoid bone by __________ & _______.
So if _______ elevates and moves forward, then the _______ moves upward
Larynx; thyrohyoid ligament & thyrohyoid muscles
Hyoid ; Larynx
What are the muscles of the oral phase? 4 mastication muscles and 1 other
Mastication muscles
- Masseter
- Temporalis
- Lateral Pterygoid
- Medial Pterygoid
Other: Buccinator
_____ is the foundation for the tongue and is embedded in the _____ _ ___ ______.
Hyoid; base of the tongue
Early elevation of the hyoid is controlled by what nerve? Via what?
CN V (trigeminal) Via the mylohyoid
In the oral phase, the elevation of the ____ allows the bolus to pass through the tonsillar pillars
Soft palate
In the oral phase, the elevation of the soft palate allows the bolus to pass through the _______
Tonsillar Pillars
In the oral phase, this action prevents penetration of the bolus or escape of air pressure through the nasopharynx
The fully elevated soft palate contracting the adjacent pharyngeal walls in a valving action