outline of procedure
Last reviewed 01/2018
The following provides a brief summary of a tracheostomy procedure:
- palpate the cricoid cartilage
- make transverse incision below the cricoid cartilage at the level of the tracheal ring - this is generally two finger-breadths above the sternal notch
- separate and retract strap muscles sideways
- thyroid isthmus is retracted or divided and sutured
- control bleeding
- excise a one centimetre disc in the trachea in the 3rd or 4th ring; the first ring is not cut through as there is a greater incidence of late post-procedure stenosis
- insert a tracheostomy tube and secure by inflating balloon
- ensure ventilation is occurring - auscultate axillae
- ensure haemostasis
- suture skin loosely around the tube in two layers: deep fascia with absorbable sutures and skin with medium gauge nylon or similar non-absorbable suture
- the tube is secured by tying or taping it to the neck
- at the point of contact of tube and skin, padding should be placed to prevent rubbing. It should be replaced daily.
An alternative approach is non-surgically and percutaneously:
- local anaesthetic is infiltrated at the same site
- a stylet is inserted through to the trachea
- successively larger dilators are put over the top of the stylet until a hole large enough to pass a tracheostomy tube is attained
- the tube is placed into the trachea and secured in place by inflation of the balloon