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Suctioning
1. Suctioning
Suctioning Definition
Aspirating secretion through a catheter connected to a suction machine or wall suction outlet.
Sites for Suctioning
Oropharyngeal/ Guedel airway
Nasopharyngeal
Endotracheal.
Tracheostomy
Difference between Oropharyngeal /Nasopharyngeal suctioning and
Endotracheal/Tracheostomy suctioning
OROPHARYNGEAL /
NASOPHARYNGEAL SUCTIONING
ENDOTRACHEAL / TRACHEOSTOMY
SUCTIONING
Remove secretions from the upper respiratory
tract.
Remove secretions from the trachea and
bronchi or the lower respiratory tract.
Purposes of suctioning
Oral / Nasal suction
1) Maintain oral/ nasal hygiene.
2) Comfort for the patient.
3) Remove blood & vomit in an emergency situation.
Tracheal/ Endotracheal suction
Remove pulmonary secretions.
Size of Catheter
Adult – 12 to 18 Fr
Children – 8 to 10 Fr
Infant 5to 8 Fr
• Half the diameter (or less) of the tracheal tube.
Articles
Suction source:
Portable suction
wall suction unit
Normal Pressure
WALL UNIT PORTABLE UNIT
ADULT 100 – 120 mmHg 10 – 15 mmHg
CHILD 95 – 110 mmHg 5 – 10 mmHg
INFANT 50 – 95 mmHg 2 – 5 mmHg
2. Suction catheter or different size with colour code
SIZE IN FG COLOUR
5 Grey
6 Light Green
8 Blue
10 Black
12 White
14 Green
16 Orange
18 Red
20 Yellow
22 Violet
24 Light Blue
Procedure
1) Position the patient.
Conscious patient
Semi – Fowler’s position with:
Head turned to one side for oral suctioning
For Nasal suctioning with the Neck hyperextended.
Unconscious patient
Lateral position & the patient facing you .
Oropharyngeal suctioning
Pull the tongue forward .
Do not apply suction during insertion.
Advance the catheter about 10 to 15 cm along on side of the mouth into oropharynx.
Nasopharyngeal suction
Advance the catheter along the nasal cavity with out suctioning.
Never force the catheter against an obstruction .
Allow 20 t0 30 second intervals between each suction & limit suctioning to 5 minutes in
total .
Time duration for suction should not be more than 10 seconds.
Complications
Trauma to the airway
Hypoxemia
Cardiac dysrhythmia
Nosocomial infection