The cricoid pressure applied should approximately have following pressure-
Correct Answer: 30 N
Description: Cricoid pressure describes the backward displacement of the complete cailaginous cricoid ring against the cervical veebrae to occlude the hypopharynx. The technique usually involves the application of a 10 N force before induction; increasing this force to 30 N on loss of consciousness. Thiy Newtons are considered enough to maintain a barrier pressure, but minimize airway obstruction or distoion. It should be removed immediately if active vomiting occurs as there is a risk of oesophageal rupture.
Category:
Anaesthesia
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