Tracheostomy, Vents, Passy-Muir Flashcards
Tracheostomy
Surgery to create an opening in the trachea through the neck
Reasons for pediatric trach
- Syndromic
2. Trauma-related
Endotracheal tube
Inserted through the mouth. Okay for short-term but typically uncomfortable and restrictive. Pt.s usually unconscious.
Parts of a tracheostomy tube
- Outer cannula
- Inner cannula
- Flange (secures trach around neck)
- Obturator (only used during insertion)
- Button/cap (used only with cuffless trach)
- Cuff
Possible complications of a trach
Granulomas, displacement, incorrect placement, bleeding, tracheal stenosis
How to suction trach
- insert tube without any pressure
- When pulling up and out, create negative pressure by closing button with thumb (do not create negative pressure for more than 10-15 sec)
- Rotate tube between thumb and finger as you remove it.
Passy-Muir
One-way speaking valve for trach patients–allows air to enter but not exit. DO NOT USE ON CUFFED TRACHS
Spontaneous ventilation
Natural breathing
Manual ventilation
Gives breaths via AMBU bag through trach tube–often used after suctioning
Mechanical ventilation
When person cannot breathe adequately. Uses positive and negative pressure to push air into and pull air out of the lungs.
Control Mode ventilation
Breathing is solely through the vent–used in ALS patients and spinal cord injury patients
Assist Control Mode ventilation
Full vent support but pt. can initiate extra breaths as needed w/machine assistance
Intermittent Mandatory ventilation
Has preset rate/volume but patient can take extra breaths without machine assistance
Synchronized intermittent mandatory ventilation
Same as IMV, but machine doesn’t provide an inhalation while pt. is taking an independent breath
Pressure support
Pt. triggers vent by initiating a breath. Allows use of respiratory muscles without risking fatigue.