Class 7 Flashcards

1
Q

A cancer of the tongue that measures 3 cm at the greatest point with no evidence of metastisis to the lymph nodes would be staged as a _________.

A

*Stage II cancer.

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2
Q

Surgery to remove only 1/8 of the larynx would be classified as a __________________.

A

*Partial laryngectomy

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3
Q

Your client has had recent surgery for laryngeal cancer. He is complaining of redness and burning of the skin on his neck, fatigue, loss of appetite, and persistent dry mouth. You tell him that these are symptoms of_____________.

A

*Radiation Therapy.

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4
Q

Nearly half of all men and one-third of all women will have some form of cancer in their lifetime.

A

*True

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5
Q

The surgery to place a tube into the trachea below the larynx is called a __________________.

A

*Tracheotomy

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6
Q

It is not considered to be your role as an SLP to diagnose and treat esophageal dysphagia. You should refer to a gastroenterologist in most cases.

A

*True

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7
Q

A Zenker’s Diverticulum is__________.

A

*A pocket of tissue that forms in the wall of the esophagus trapping food particles during peristalsis.

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8
Q

A trach. tube with an outer cannula, inner cannula, obturator, pilot balloon and fenestration hole on top would be a ____________tracheostomy tube.

A

*Cuffed

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9
Q

The use of a cuffed tracheostomy tube is 100% effective at preventing aspiration from occuring.

A

*False

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10
Q

Which of the following were findings of Nguyen and associates (2006) in the article, “Aspiration rate following chemoradiation for head and neck cancer: An underreported occurance?”

A

Aspriation folowing chemoradiation therapy was significant.
The prevalence of aspriation follwoing chemoradiation is underreported in the literature.
Cancer treatment teams should include a modified barium swallow to diagnose aspiration in this population.

*All of the above were findings of this team of researchers.

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11
Q

Read the Clinical Case Example 6-1 on pages 119-120 of your textbook. This vignette suggests that swallowing therapy with a patient with head and neck cancer is unreliable and not recommended.

A

*False

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12
Q

In the article, “Case-control study of human papilloma virus and oropharyngeal cancer” in the New England Journal of Medicine, D’Souza, et al. found that the oral HPV virus is strongly associated with oropharyngeal cancer among subjects without risk factors of alcohol and tobacco use.

A

*True

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13
Q

• Cancer

A
  • Second leading cause of death in the USA
  • Half of all men and one-third of all women will have some form of cancer.
  • Cell growth that is out of control.
  • Risk factors for head and neck cancer:
  • TOBACCO USE
  • HEAVY ALCOHOL USE
  • POOR ORAL HYGIENE
  • MECHANICAL IRRITATION
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14
Q

• Early Diagnosis
• Signs and Symptoms
(See Box 6-1 text)

A
General warning signs of head & Neck cancer:
•	Unexplained weight loss
•	Fever
•	Fatigue
•	Pain
Specific symptoms:
•	Change in bowel or bladder function
•	Sores that do not heal
•	Unusual bleeding or discharge
•	Thickening or a lump
•	Indigestion or difficulty swallowing
•	Change in a mole or wart
•	Nagging cough or hoarseness
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15
Q

• Head and Neck Cancer Treatment Team Members

A
  • Head and Neck surgeon
  • Radiation oncologist
  • Medical oncologist
  • Dentist
  • Prosthedontist
  • Social worker
  • Nutritionist
  • Rehabilitation specialists
  • Speech-Language Pathologist
  • Occupational Therapist
  • Physical Therapist
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16
Q

Defining Cancers (Box 6-4 of Text)

A
Benign or malignant
TNM
•	Tumor- size of the tumor 0-4
•	Nodes- lymph nodes involved 0-3
•	Metastasis –spreading 0-1

Staging:
• See Box 6-5, page 103

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17
Q

• Surgical treatments (Box 6-6,page 104)

A
  • Primary tumor surgery:
  • Mandibulectomy:
  • Mandibulotomy:
  • Maxillectomy:
  • Mohs surgery:
  • Laser surgery:
  • Laryngectomy:
  • Partial laryngectomy:
  • Laryngopharyngectomy:
  • Tracheostomy:
  • Gastrostomy:
  • Neck Dissection:
  • Reconstructive surgery
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18
Q

• Radiation Therapy

A

High-energy x-rays to kill cancer cells and shrink tumor.

Different types:
• External-beam radiation- one-daily, high-beam hits tumor and surrounding tissue
• Intensity-modulated radiation – hits just the tumor
• Hyperfractionation (small does several times a day)
• Internal radiation therapy

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19
Q

• Radiation Side effects: (Box 6-8, page 105)

A
  • Redness skin irritation
  • Salivary glands change
  • Bone pain
  • Nausea and vomiting
  • Fatigue
  • Mouth sores or sore throat
  • Dental problems
  • Painful swallowing
  • Loss of appetite
  • Reduced sense of taste (smell)
  • Earaches/hardening of ear wax
  • Hypothyroidism
  • Fibrosis- reduced movement
  • Peripheral neuropathy
  • Bone, cartilage soft tissue death
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20
Q

• Chemo-therapy

A
•	Using drugs to kill cancer cells
Often have side effects  (Box 6-9, page 106)
•	Fatigue
•	Nausea and vomiting
•	Hair loss
•	 Dry mouth
•	Loss of appetite
•	Reduced sense of taste
•	Weakened immune system
•	Diarrhea and/or constipation
•	Open sores in the mouth/ infection
21
Q

• Surgical management of Head/Neck Cancer (See Table 6-1, page 107)

A
  • “Majority of head and neck cancer patients have some dysphagia from cancer or treatments.”
  • Glossectomy:
  • Palatal resection:
  • Anterior/floor of mouth:
  • Partial pharyngeal resection
  • Hemilaryngectomy
  • Supraglottic laryngectomy
  • Total laryngectomy
22
Q

• Effects of Radiation Therapy (Box 6-10)

A
  • Mucositis
  • Xerostomia
  • Sensory Changes in taste and smell
  • Fibrosis
  • Neuropathy
  • Stricture
  • Odynophagia
  • Loss of appetite
  • Edema
  • Infection
  • Dental Changes
23
Q
  • Common Swallowing Disorders: Head and Neck Cancer

* (Table 6-1, Page 107)

A
  • Partial glossectomy
  • Total glossectomy
  • Tonsil/base of tongue
  • Palatal resection
  • Anterior/lateral floor of mouth
  • Partial pharyngeal resection
  • Hemilaryngectomy
  • Supraglottic laryngectomy
  • Total laryngectomy
24
Q

• Esophageal Disorders

A
  • Not the role of the SLP to treat esophageal dysphagia—refer to gastroenterologist
  • Can do diet changes or positioning to improve esophageal stage
  • BUT…if problems impact other swallowing issues, (e.g. GERD) falls within our area of expertise.
  • More common for SLP to screen esophageal dysphagia.
  • Differential Diagnosis: Figure 7-9, pg. 139
25
Q

• Esophageal Disorders

A
  • Esophageal Stenosis- lumen narrows
  • Malignant strictures
  • Rings and Webs
  • Benign Stricture
  • Esophageal Diverticulum
  • Drug or pill esophagitis
  • Gastro-esophageal Reflux Disease (GERD)
  • Infections
  • Trauma-TE Fistula
  • Acute chemical ingestion
  • Radiation
  • Skin conditions
  • Motility disorders
  • Zenker’s Diverticulum
26
Q

• Gastroesophageal Reflux Disease

A
  • Non-erosive gastroesophageal reflux disease (NERD)

* Transient lower esophageal sphinctor relaxations (tSLERs)

27
Q

• Indications for Artificial Airway

A
  • Upper Airway Obstruction
  • Loss or impairment of airway protective reflexes
  • Inability to maintain clearance of bronchial secretions
  • Need for mechanical ventilator support
28
Q

• Artificial Airways

A
  • Nasopharyngeal Airway
  • Oropharyngeal Airway
  • Endotracheal Tube
  • Tracheostomy Tube
29
Q

• Complications of Intubation

A
  • Complications can occur during or following intubation as well as a result of extubation.
  • Nasal, oral, pharyngeal injuries
  • Laryngeal injury
  • Subglottic edema
  • Tracheal injury
  • Laryngospasm
  • Reduction in mucociliary transport
30
Q

• Tracheostomy Tubes

A
  • Cricothyroidotomy
  • surgical incision directly into the anterior aspect of the larynx at the junction of the thyroid and cricoid cartilages
  • typically done emergently in cases of severe airway obstruction; faster procedure “in the field”
31
Q

• Tracheotomy / Tracheostomy

A
  • Tracheotomy is the procedure
  • Tracheostomy is the opening
  • Surgical incision directly into the anterior aspect of the trachea through the second or third tracheal ring
  • Occupies only 2/3 of tracheal space
32
Q

• Tracheostomy Tubes: Materials

A
  • Hollow reeds, goose quills lead, silver, gold, rubber, nylon …
  • Metal (stainless steel)
  • Jackson , Montgomery
  • PVC (polyvinyl chloride)
  • Shiley, Blom
  • Silicone (polysiloxane)
  • Bivona
33
Q

• Advantages of Tracheostomy Tubes

A
  • Pulmonary toilet
  • Facilitates weaning from mechanical ventilator
  • Decreased risk of laryngotracheal injury
  • PO nutrition delivery possible
  • Options for oral communication
  • Improved oral hygiene
  • Increased patient comfort
34
Q

• Disadvantages of Tracheostomy Tubes

A
  • Possible complications: hemorrhage, thyroid injury, laryngeal nerve injury, tracheal stenosis, tracheal granulation, infection, tracheoesophageal fistula, tracheomalacia, pneumothorax, tube obstruction
  • Reduced cough efficiency
  • Diminished taste & smell
  • Dysphagia
  • Increased secretions
35
Q

• Why Reduced Cough?

A
  • Irritation
  • Inspiration
  • Compression (intercostals/abdominals)
  • Expulsion
  • Loss of ability to build-up subglottic pressure = limited expulsion force
36
Q

• Why Diminished Taste & Smell?

A
  • On expiration, air will take the path of least resistance (tracheostomy tube)
  • Thereby reducing airflow through the upper airway (nose and mouth)
  • Thereby reducing smell
  • ~ 90% of taste is dependent upon smell (orthonasal & retronasal)
  • Decreased senses of smell and taste = decreased appetite = decreased nutrition = decreased healing!
37
Q

• Why Increased Secretions?

A
  • Nasophaynx is natural heating, warming and filtering system
  • With air inspired through tracheostomy tube have bypassed warming, filtering, and humidification system
  • Cold, dry, and dirty air is pulmonary irritant
  • But remember! Have decreased cough efficiency
38
Q

• Components of Cuffless Tracheostomy Tube

A
  • Outer cannula
  • Inner cannula
  • Capping cannula
  • Obturator
  • Flange
  • Shaft
  • Fenestration (?)
39
Q

• Components of Cuffed Tracheostomy Tube

A
  • Outer cannula
  • Disposable Inner Cannula
  • Obturator
  • Flange
  • Pilot balloon/Cuff (?)
  • Shaft
  • Fenestration (?)
40
Q

• Cuffed vs. Cuffless Tracheostomy Tubes

A
  • What? Balloon shaped extension on the shaft of an endotracheal or tracheostomy tube
  • Why? To separate the upper from the lower airway to control the volume of inspired and expired air
  • Where? At the point where the outer most surface of the cuff meets the inner wall of the trachea
  • How? Water, air, saline via syringe through pilot balloon & tubing
41
Q

• Cuff: Aspiration Prevention?

A
  • Cuff was actually designed to prevent aspiration
  • BUT… aspiration has been reported in 30-70% of patients with fully inflated cuff
  • Aspirated material sits on inflated cuff, eventually deflate cuff, aspirate falls into airway
  • CUFF IS NOT ASPIRATION PREVENTION
  • Shiley has introduced new cuffed trach tube with suction port just above cuff; suction prior to cuff deflation
42
Q

• Effects of Endotracheal Intubation on Deglutition

A
  • Reduced sensitivity in oral cavity, pharynx, and larynx
  • Atrophy of oropharyngeal musculature
  • Oropharyngeal muscle strength is diminished following 24 hours of non-use
  • Glottic closure (airway protection)
  • TVC edema
  • Diminished cough efficiency (airway protection)
43
Q

• Effects of Tracheostomy Tubes on Deglutition

A
  • Diminished airflow through nasal cavity = decreased senses of taste and smell = decreased appetite = decreased nutrition
  • Decreased oropharyngeal and laryngeal sensitivity
  • Decreased laryngeal elevation
  • Decreased pressure valving
  • Bolus propulsion
  • Glottic closure
  • Cough efficiency
44
Q

• Effects of Mechanical Ventilation on Deglutition

A
  • Diminished airflow through nasal cavity = decreased senses of taste and smell = decreased appetite = decreased nutrition
  • Oropharyngeal muscle atrophy
  • Decreased oropharyngeal and laryngeal sensitivity
  • Decreased laryngeal elevation
  • Decreased pressure valving
  • Bolus propulsion
  • Glottic closure
  • Cough efficiency
45
Q

• Effects of One-Way Speaking Valve on Deglutition

A
  • Increased sense of taste and smell = increased appetite = increased nutrition
  • Restoration of pressure valving system
  • Bolus propulsion
  • Cough efficiency
  • Glottic closure
46
Q

• Contraindications for PO Intake

A
  • Pressure Support > 15 cmH2O
  • Peep > 5 cmH2O
  • Tachypnea
  • > 70 RR in infants
  • > 30 RR in adults
  • Immediately following extended intubation, especially with poor cough efficiency or dysphonia
  • Decreased O2 Saturation
  • > 90% Oxygenation
  • Continuous BiPAP/CPAP
47
Q

• Post-surgical Dysphagia

A
  • Edema
  • Cranial Nerve damage
  • Brainstem innervation damage
48
Q

• Surgeries

A
  • Thyroidectomy- Cranial Nerve X
  • Wasserman, et al. 49% has preoperative dysphagia; 73% had post-operative
  • Carotid Endarterectomy- Monini, et al.=17.5%
  • Cervical Spine Procedures
  • Esophagectomy
  • Skull Base/ Posterior Fossa surgery