SUCTIONING Flashcards
involves the aspiration of secretions through a catheter connected to a suction machine or wall suction outlet
suctioning
purposes of suctioning
- remove secretion
- facilitate ventilation
- obtain secretions for diagnostic purposes
- prevent infection
what happens if you perform suctioning too frequently?
increased secretions, and O2 saturation drops
provides closer access to the trachea and requires sterile technique
oro/nasotracheal suctioning
requires sterile technique
tracheal suctioning
flexible, made of plastic, and be either open tipped or whistle tipped. The whistle tipped catheter is less irritating to respiratory tissues, although the open tipped catheter can be more effective for removing thick mucus plugs
suction catheter
used to suction the oral cavity
oral suction tube / yankuer
suction catheter size for adults
12-18 French
suction catheter size for children
8-10 French
suction catheter size for infants
5-8 French
position for conscious client
semi fowlers
position for unconscious client
lateral position facing the nurse
proper pressure of suction
high enough to clear secretions but not too high
what happens if too high pressure is used?
catheter adheres to tracheal wall and cause irritation
a suction attempt should only last ___ seconds
10-15 seconds
technique used in suctioning
sterile
___ instillation DOES NOT facilitate removal of secretions and causes adverse effects such as hypoxemia and increased risk of pneumonia
saline
this involves giving the client breaths that are greater than the tidal volume set on the ventilator through the ventilator circuit or via a manual resuscitation bag.
hyperinflation
this involves increasing the number of breaths the client is receiving. This can be done through the ventilator or using a manual resuscitation bag.
hyperventilation
this can be done with a manual resuscitation bag or through the ventilator and is performed by increasing the oxygen flow (usually to 100%) before suctioning and between suction attempts. This is the best technique to avoid suction-related hypoxemia
hyperoxygenation
- disconnecting the client from ventilator
- suction the airways
- reconnect the client to ventilator
open suction system
suction catheter attaches to ventilator
closed suction system
recommended suction pressure for open suction system
100-120 mmHg
if the client does not have copious secretions, what do you do before suctioning?
hyperventilate the lungs with a resuscitation bag
if the client has copious secretions, what do you do before suctioning?
increase the FiO2 to 100% for several breaths