Respiratory Disorders Flashcards
What are manifestations of benign laryngeal tumors
Hoarseness
Breathy voice quality
What type of laryngeal cancer is most common
Squamous cell carcinoma
It occurs over time with irritation
If a laryngeal tumor invades the glottis, what are assoc signs and symptoms
Change in voice
Hoarseness
If a laryngeal tumor invades the supra glottic area, what are assoc signs and symptoms
Painful swallowing, sore throat, lump in throat
If a laryngeal tumor invades the sub glottic area, what are associated signs and symptoms
Airway obstruction
What are diagnostic tests for laryngeal cancer
- Direct or indirect laryngoscopy visualizes larynx
- Biopsy: usually done under general anesthesia
- CT scan, MRI, chest X RAY: evaluates size of mass, involvement of lymph nodes, determines metastasis
What is treatment of laryngeal cancer
Radiation therapy Is the treatment of choice for early cancer ( affects timber of voice)
Chemotherapy ( used to distant metastasis)
Total or partial laryngectomy
Radical or modified neck dissection: if cervical lymph node involvement
What is a partial laryngectomy
One half or more of the larynx is removed
Voice is preserved but changed
Client Recieved several weeks of enteral or parenterally nutrition
Taught swallowing techniques to prevent aspiration
What is a total laryngectomy
It is used for cancers that extend beyond vocal cords
Larynx, epiglottis,thyroid cartilage, several trachea rings and hyoid bone removed
No risk of aspiration/ normal speech is lost
Permanent tracheostomy
What is TEP
Tracheoesophageal puncture
Small fistula is created between posterior tracheal wall and anterior esophagus with 1 way shut valve, by occlude get tracheostomy stoma air forced into esophagus and hypo pharynx to produce sound
Esophageal speech
Uses swallowed air to create sound and form words
Belchlike sound
Benign laryngeal tumor risk factors
Chronically shout, project or vocalize Vocal abuse Cigarette smoking Chronic irritation from industrial pollutants Smoking/ alcohol/ poor nutrition/ HPV