What are the five steps to determine circuit compressible volume?

What will be an ideal response?


1.) with the circuit warmed to an operating temperature, set the frequency at 10 to 16/min and the tidal volume between 100 and 200 mL with minimal flow rate and maximum high pressure limit
2.) completely occlude the patient Y-connection of the ventilator circuit
3.) record the expired volume (mL) and the peak inspiratory pressure during Y occlusion (cm H2O)
4.) divide the expired volume (mL) by the peak inspiratory pressure during Y occlusion (cm H2O); this is the circuit compression factor
5.) multiply the circuit compression factor (mL/cm H2O) by the peak inspiratory pressure during mechanical ventilation (cm H2O), or (peak inspiratory pressure-PEEP) if PEEP is used

Health Professions

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How should an EMT assist a patient in taking his epinephrine auto-injector?

A) Press the injector onto the lateral thigh, and wait for it to automatically inject B) Place the injector against the deltoid muscle in the arm, and push the plunger to slowly inject the medication C) Pinch the skin on the anterior thigh, press the injector against the skin, and wait until it activates D) Pinch the skin on the lateral thigh, press the injector against the skin, and rapidly push the plunger to inject the medication

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A living will allows medical procedures or medications to provide ________ and ________, and to alleviate pain

Fill in the blank(s) with correct word

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Point of care testing commonly uses blood drawn from capillaries.

Answer the following statement true (T) or false (F)

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Perfusion is MOST accurately defined as:

A. circulation of blood within an organ or tissue. B. adequate supplies of glucose within the brain. C. removal of carbon dioxide from the body. D. oxygen and carbon dioxide exchange in the lungs.

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