Posted: August 9th, 2017
The function of the obturator is:
A. To direct the outer cannula to traverse the curvature of the trachea for easier insertion
B. In cases of emergency, when outer cannula accidentally dislodges
C. To facilitate dilation of the stoma for the insertion of the outer cannula
D. To prevent too much pressure on the jugular vein after the tie has been placed
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