When using a mechanical manometer and a three-way stopcock to measure cuff pressure, first:
I. the stopcock must be turned toward the cuff's port
II. the system must be pressurized with a syringe to 18 cmH₂O
III. the stopcock must be rotated to the "off" position
IV. the three-way stopcock must be attached to the endotracheal tube's pilot line

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The Answer of When using a mechanical manometer and a three-way stopcock to measure cuff pressure, first: I. the stopcock must be turned toward the cuff's port II. the system must be pressurized with a syringe to 18 cmH₂O III. the stopcock must be rotated to the "off" position IV. the three-way stopcock must be attached to the endotracheal tube's pilot line

When Using a Mechanical Manometer and a Three-Way Stopcock to Measure