Chapter 35: Tracheostomy + Laryngectomy Flashcards
What are the three parts of a Shiley classic trach used in a tracheostomy?
Trach
Introducer
Inner cannula with 15 mm connector
Anatomy of a Shiley trach?
Body
Cuff
Inflation system
Swivel flange with tie downs
Describe the flange of a Shiley trach?
Swivel flange with tie downs
In what condition should a Shiley trach be if getting ready to insert?
Balloon should be deflated and stylet should be inserted.
If the stylet is removed and the balloon is inflated, the Shiley trach is said to be in what position?
Operational; ready for PPV or suctioning
A tracheostomy has two parts:
Trach body
Inner cannula
Describe the body of a tracheostomy:
Cuff
Inflation system
Fixed flange with tie downs
15 mm connector
Connector size for trachs?
15 mm
Which type of trach has a swivel flange?
Shiley
In what case would a patient require an XLT (extra length) tracheostomy tube?
If the patient has a lot of extra tissue in their neck area
Perfusion wall pressure of tracheal mucosa?
25 cmH2O
What are some intermediate and long term problems caused by tracheostomies?
Ischemia Necrosis Erosion Dilation Stenosis
What gas can produce significant ischemic lateral-wall injury? How?
Nitrous oxide
If you inflate a balloon, eventually the gas that you use to inflate will seep out. In the case of air, it seeps out of the balloon and escapes, leaving a slight decrease in pressure. In the case of an O2/nitrous mix, it seeps out of the balloon and nitrous expands, rapidly + greatly increasing pressure.
Which trach tube is a single-piece construction?
Kamen-Wilkinson trach
Which trach tube features an adjustable flange?
Kamen-Wilkinson trach
Describe the cuff of a Kamen-Wilkinson trach tube:
foam-filled cuff