Unit 2 Flashcards
What is GERD?
excessive reflux of gastric contents into the esophagus
What patients is GERD most common in?
Middle aged people who are overweight or in pregnant women
If a patient has prolonged exposure to GERD, what can that lead to?
Mucosal inflammation and injury (esophagitis)
In severe cases of esophagitis, what can happen to the esophagus?
Mucosal inflammation –> narrowing of the esophagus –> bolus getting stuck in the esophagus
What is Barretts’ esophagus?
The epithelium changes and can become a pre-malignant condition
What do patients complain of with GERD?
Heartburn
What are 6 ways to treat GERD?
- Postural maneuvers
- chewing gum to
- medications
- dietary measures
- Dilation of stricture
- Surgery
Who do postural maneuvers help GERD
Gravity can help or aggravate GERD- do not eat a large meal before laying bed
How does chewing gum help GERD?
Increased saliva tends to neutralize the acidity in the stomach
What occurs in surgery for Barretts’ syndrome?
Remove a portion of the esophagus
What is achalasia?
A motility disorder of the esophagus, characterized by failure of the LES to relax and aperistalsis
What are signs/symptoms of achalasia?
Food stuck in the esophagus, regurgitation, chest pain, aspiration pneumonia, weight loss
How can aspiration pneumonia occur in patients with achalasia?
When they regurgitate, a portion of the regurgitated material can go into the airway and eventually result in pneumonia
What two ways in achalasia treated?
- disrupt LES surgically and by dilation
2. botox injection to LES
What is diffuse esophageal spasm?
intermittent chest pain and dysphagia for liquids and solids
What is diffuse esophageal spasm often confused with?
coronary artery disease (CAD)
What is a lax cricopharyngeus?
A UES that is not tight enough
What can a lax criopharyngeus result in?
May result in regurgitation back through the UES into the pharynx which can spill into the airway
If a lax cricopharyngeus results in aspiration, when does aspiration occur?
AFTER
What is reduced esophageal peristalsis?
The reduced ability to squeeze the bolus through the esophagus
What causes reduced esophageal peristalsis?
certain neurological disorders, surgery, or radiotherapy
What is a diverticulum?
a pocket in the esophageal or pharyngeal musculature which collects portions of the bolus
What happens when material does not empty from a diverticulum?
causes very bad breath
How is a diverticulum treated?
Surgery
What are two etiologies of a partial or total esophageal obstruction?
stenosis or tumor
What is a tracheoesophageal fistula?
an abnormal passage from the esophagus to the trachea
What is an esophageal cutaneous fistula?
An abnormal passage from the wall of the esophagus to the external skin of the neck
When/how does a fistula occur?
tends to occur after surgery due to part of the suture line not healing properly
What is odynophagia?
pain with swallowing
What is another name for globus pharyngeus?
Globus hystericus
What is globus hystericus?
a transitory sensation of a lump in the throat that cannot be coughed up or swallowed
If a pt has a cortical stroke with left (dominant) hemisphere involvement, what 3 symptoms may be observed?
- Contralateral reductions in labial, lingual, and mandibular strength, rate, range of motion, and sensation
- Delayed pharyngeal swallow
- contralateral reductions in pharyngeal constriction
If a patient has a cortical stroke with right (nondominant) hemisphere involvement, what additional symptom may occur?
reduced orientation, perceptual deficits, attention deficits, impulsivity, errors in judgement, and loss of intellectual control over swallowing
If right hemisphere is damaged what additional stage would be in deficit?
The anticipatory stage
Patients with a stroke w/ bilateral hemispheric are a higher risk for _______________.
silent aspiration
In addition to the symptoms of unilateral hemispheric stroke, what other symptoms would result from a bilateral stroke?
- bilateral incomplete laryngeal elevation and closure
2. UES involvement
If the UES is insufficient, what could happen?
may lead to residue in the pyriform sinuses (bilaterally)
What is the key symptom that is characteristic of a brain stem stroke?
absent or delayed iniitation of the pharyngeal swallow
Which two neurological etiologies have a high risk of silent aspiration?
Brainstem stroke and bilateral hemispheric stroke
The symptoms of TBI are interaction between ________________, ________________, and ________________.
cognitive, behavioral, and linguistic impairments
Symptoms of TBI vary depending on what…?
location and extent of the head injury
What are other symptoms of a TBI?
reduced tongue control, prolonged oral transit, delayed or absent pharyngeal swallow, reduced pharyngeal contraction, laryngeal penetration
What could result from long term intubation of a pt w/ TBI?
tracheoesophageal fistula
What is myasthenia gravis?
An autoimmune disorder characterized by fatigue and exhaustion of the muscular system caused by impaired conduction at the myoneural junction
Explain chewing and swallowing characteristics of pts with myasthenia gravis
Chewing and swallowing deteriorate toward the end of the meal and toward the end of the day
Symptoms become more obvious on repeated swallowing attempts
What is postpolio syndrome?
Refers to symptoms experienced by survivors of the poliomyelitis infection
What a symptoms of postpolio syndrome?
Infection: symptoms usually begin several decades after recovery from the acute illness and may be progressive
How can an acquired immune deficiency syndrome compromise swallowing function (AIDS)?
- local infection involving the mouth, pharynx, larynx, esophagus, and lungs
- candidiasis
- Odynophagia may be one of the first symptoms of an acute HIV infection