Ventilator systems

Which has a decelerating flow pattern?

Which method of BP measuring uses the turbulence of blood flow

The negative pressure relief valve opens at a pressure of

This an example of which type of I:E flow?

Which mode helps maintain tidal volume in the face of changing lung compliance.

A gradual increase in ETCO₂ caused by all of the following except?

All of the following are factors that will alter Pulse Ox values except?

The Piston-ventilator is incapable of which ventilator mode?

Phase _____ marks the beginning of expiration and the end of inspiration.

Which setting is better for one lung ventilation

The ____ controls the amount of time during each expiratory cycle during spontaneous breathing.

Esophageal stethoscope should be place behind the heart in the lower____ of the esophagus?

The Anesthesia Sweep is described as COVERABCD. Assessing the patients color is which letter?

Which is NOT a way a pt can loose heat?

To guard against disconnections the CRNA can observe the piston ventilator for all EXCEPT?

Shunt fraction > ___% the anesthesia provider should use PEEP

The first step in determining the cause of a high pressure alarm is?

The cuff is appropriately sized when the width is ____ percent of the circumference of the arm

The Anesthesia Sweep is described as COVERABCD. Assessing the placement of the ETT is letter?

Capnography measures ETCO₂ and capnogram? T or F

The Anesthesia Sweep is described as COVERABCD. Assessing which med to use pertains to?

Direct arterial blood pressure reading is indicated with all of the following EXCEPT?

Tricuspid regurgitation can be diagnosed by noticing a prominent____ wave as the blood regurges

Pneumatically driven ventilators do not require drive gas? T or F

Reducing the TV from 12 ml/kg to 6 ml/kg reduces mortality by _____%

In PCV, tital volume are uncontrolled and increase when? (Pic 2)

Room air Fio2 is ___%?

Which modes support spontaneous breathing? (Pick 2)

The positive pressure relief valve inside the piston ventilator opens at a pressure of ?

In PCV, the ____is adjusted to obtain the desired TV?

____emits infrared light with wavelenght of 7 to 13μm and can measure VA and CO₂ simultaneously

Respiratory rate should be adjusted to?

Ventilation systems are categorized by all of the following except?

Which of the following can cause the low pressure alarm to sound?

Volumes in VCV should be between?

The ____ ventilator uses an electrical motor

With VCV, the TV is adjusted to_____ and the ____ is adjusted to maintain a desired ETCO_2.

Mechanical requirements for ventilation include all EXCEPT?

Which part of the anesthesia sweep occurs twice?

How should an I:E ratio be adjusted to prevent air trapping in obstructive airway disease?

The first blood pressure was recorded on a _____?

Which is false about Plateau pressures?

Capnograpy CO₂ not returning to baseline can be the result of?

Which is the proper sequence of flow in PCV?

Which is true about the VCV mode?

Which is a potential disadvantage of the Piston driven ventilator?

Alarm fatigue is considered which type of error?

Which is true about cuff size

Which vent mode can deliver higher TV in patients with with low compliance (Pregnant, ARDS)?

Which is a potential trigger of Paw High (high airway pressure) alarms?

Methehemoglobin can absorb infrared and red light almost equally conforming an O₂ sat of ____%

Discrepancies in Tv can be attributed to

Evaluate and document BP and HR at least every____

The ____ takes the place of the anesthetist hand?

BP cuff length should be ____ of the circumference of the arm?

Multiple study cite an FIO2 of ____ to decrease in oxygentoxicity

Which is NOT a factor that decreases P₅₀ affinity (Oxyhemoglobin dissociative curve)?

The Anesthesia Sweep is described as COVERABCD. Assessing RR pertains to letter?

Which is the appropriate vent mode for a with emphysema, is obese, and has a LMA?

With VCV, the _____ is uncontrolled.

Which statement is FALSE about PEEP?

Latency refers to?

Which is the most common preventable equipment-related failure to ventilation?

The Anesthesia Sweep is described as COVERABCD. Assessing the monitors pertains to which letter

Pressure required to overcome tissue resistance & inflated alveoli

Which uses the collision of photons and gas causing the photon to change its energy?

Which phase should never have CO₂ present?

Two wavelengths of light; ____ red and ___ infrared?

Which blood pressure reading is performed by inflating a cuff on a finger until it reads zero

CVP waveform is typically used to measure?

Peak airway pressure is the total pressure needed to deliver the tidal volume. It depends on?

If spontaneous breaths are triggered too often in SIMV, the trigger window should be set more?

This is an example of?

Hypothermia has all the following effects except?

This is an example of?

The capnomerty_____?

Phase 1 of the Korotkoff sound sounds like a?

Which form of inhaled anesthetic monitoring ionizes gas to fall on a magnetic plate?

Measuring human oxygenation was first performed on

Which mode can ONLY be used in the spontaneously breathing patient?

____developed modern bloodpressure discovering the difference between systolic anddiastolic BP

Which is a potential cause of Paw Low (low pressure alarm)?

Evoked potentials are usually described as all of the following Except?

In which setting is compliance for one breath used to adjust the pressure for the next breath

The piston ventilator has how many diaphragms

____ law relates concentrations ofsolute to intensity of light transmitted through solutions

An obese patient has extremely large upper arms. It is Ok to place the cuff on the forearm?

In the event of a oxygen pipeline failure the Piston‐ventilator will continue to work? T or F

Disconnections can be seen in a piston with fresh gas decoupling because

BP should be assessed every ___ mins on induction?

Which mode combines the advantages of PCV, yet dynamically compensates for changes in the lung?

The presence of obstructive airway disease may require_____ in order to prevent air trapping?

The expiratory upstroke of the capnogram takes place in which phase?

The tympanic membrane temperature measures the temperature of the?

Fixed alarms included? (Pick 2)

A disadvantages to left and right internal jugular CVP catheters is ?

Which is false about the VCV mode?

Any substance that absorbs light at the same____ will lead to measurement errors

BP should be assessed at least every ___mins during maintenance anesthesia?

What structure creates natural PEEP?

CVP can used to assess all EXCEPT?

PEEP should be adjusted to?

The Fio2 of someone on 6L NC is?

The typical pressure setting for PCV is ____ cm H₂0?

Tidal volume should be between?

The advantages of PEEP are all of the following EXCEPT?

A lack of ETCO₂ would trigger which alarm? Pick 2

Carboxyhemoglobin O₂ will vary widely due to the absorbance of only which type of light

The purpose of IRV (inverse ratio ventilation) is to?

Benefits to piston ventilators include all of the following EXCEPT?