Lab 2 Flashcards
What structure separates the upper and lower airway
the larynx (larynx and everything above is upper RT and everything below larynx is lower RT
what is a percutaneous tracheostomy
when a scope and a light source are inserted into the patient’s trachea to help guide where to make the incision
what are indications for a tracheostomy
-Bypass obstructions at or above the larynx
-long term mechanical ventilation
-facilitate the removal of secretions
-protect the airway in a patient at risk for aspirations
-vocal cord paralysis
-prevention of ventilator associated pneumonia
what are complications with a tracheostomy
-Obstructed tube or mucus plug
-Subcutaneous emphysema
-tracheoesophageal fistula
-tracheal stenosis
-tracheal dilation (When the trachea of the patient dilates and makes it difficult for the cuff to create a seal)
what is the maximum pressure that a trach cuff is usually inflated to
20 mm/hg or the minimum amount of pressure needed to create a seal
which is used more long term a cuffed or uncuffed trach
uncuffed trach since there is less risk for tracheal damage
would a patient be able to speak with an uncuffed trach
possibly if enough air passes around the trach and goes through the vocal cords
what are some advantages of cuffless trachs
-more comfortable for the patient
-may facilitate speaking
-may facilitate eating
-progression toward decannulation
what are some disadvantages of a cuffless trach
-patient can aspirate
-can not be used for ventilation during a code blue/surgery
-can dilute oxygen received through trach mask by mixing with room air from upper airway
-increase air leaks during ventilation
what is the point of a fenestration in a tracheostomy
to allow air to pass through the larynx to facilitate speech
how often is an inner cannula replaced in a tracheostomy
every 24 hours
what supplies are in a trach emergency supplies kit
-new inner cannula
-Trach dilator set
-10cc syringe
-lubricant
-obturator
how often do you clean an inner cannula
every 12hrs
how often is a dressing change and tracheostomy care performed
every 12 hours
what are the different purposes for surgery
-Diagnostic
-Ablative (surgery that destroyes specific tissues that are casuing problems
-palliative
-Reconstructive or restorative (Repairs defects caused by trauma)
-Procurement for transplant
-constructive (Repairs innate defects)
-cosmetic