Tracheostomized Related Swallowing Disorders Flashcards
Surgical procedure performed when oral/nasal breathing is not adequate and produces respiratory distress
Tracheostomy
What are the indications for tracheostomy?
- upper airway obstruction
- disruption of normal air exchange into/out of the lungs
- prolonged intubation
- need for long-term mechanical ventilation
- need for permanent teach tube
What is the purpose of articial airway?
- elimination of airway obstruction
- ventilation and oxygenation
- connect to mechanical ventilation
- provide access to lungs for pulmonary toilet
Nasotracheal vs orotracheal
- might damage to VFs
- Bad vocal quality or no voice
Where does a tracheostomy occur?
usually in 2nd to 4th tracheal ring
Cuff inflated vs cuff deflated
inflated: no air going through, no voice, no cough
deflated: get expiratory air for throat clearing/clearing airway
Fenestrated vs. non fenestrated
- providing extra expiratory air for throat clearing, coughing and voicing
- not used in individuals at high risk of aspiration
- fenestrated tube used as part of weaning process
What is the overall impact of tracheostomy?
- swallowing may or may not be affected by presence of trach.
- impaired smell and taste
- increased secretion
- disrupt of airway pressures
- trauma related to cuff
- may increase potential dysphagia
What is the impact on swallowing function of tracheostomy?
- potential for dysphagia is increased due to tracheostomy tube presence and surgical procedures
- changes of phsyiology of swallowing such as airflow pressure differences, reduced laryngeal sensitivity, reduced laryngeal excursion and all this may lead to aspiration
Normal laryngeal sensitivity =
cough
Decreased tongue base movement and propulsion, delayed trigger, reduced pharyngeal constriction, and UES not opening completely are all due to?
Reduced laryngeal excursion
The loss of expiratory airflow through the upper airway for normal respiration has been linked to…
increased pooling of secretions within the larynx and pharynx.
Trach is not associated with increased risk of aspiration and pneumonia. T or F?
False; it is.
delayed laryngeal vestibule closure which is associated w/aspiration
Priot to swallow assessment and feeding cuff must be at least partially _______ to identify potential aspiration.
deflated
full cull deflation is the goal
Can pts cough through larynx to clear laryngeal vestibule with cuff inflation?
No they cannot