2 PM 5 PM
Peak airway stress forty five cm H2O fifty six cm H2O
Static airway pressure 35 cm H2O 46 cm H2O
PEEP five cm H2O five cm H2O
Delivered tidal quantity 750 mL 750 mL
Inspiratory waft 55 L/min fifty five L/min
The following information is to be had for a patient receiving mechanical ventilation:
What is the next action the breathing therapist have to take?
A. Obtain a chest radiograph
B. Decrease tidal extent
C. Perform bronchial hygiene
D. Increase inspiratory glide - ANS-A. Obtain a chest radiograph
A 30-weeks of gestation little one is receiving mechanical ventilatory assist with a time-cycled,
pressure limited ventilator at the subsequent settings:
PIP 35 cm H2O
Rate 28
FIO2 0.Four
PEEP four cm H2O
I-time zero.75 sec
The respiratory therapist notices the pressure manometer isn't rising to the set stress at some
stage in every concept. Which of the following is the basically probably motive?
A. Charge is inadequate
B. The strain-limiting pop-off valve is about to low
C. Inner flow price is just too excessive
D. Set pressure exceeds the stress functionality of the ventilator - ANS-B. The
stress-proscribing pop-off valve is about to low
A 32-week gestational age toddler has massive infiltrates and consolidation within the right lung.
The respiration therapist must suggest putting the affected person wherein of the subsequent
positions?
A. Proper facet up
B. Left side up
C. Supine
D. Trendelenburg - ANS-A. Right facet up
A 32-12 months-old patient with allergies is unrelieved of asthma symptoms, regardless of a
regimented adherence to bronchodilator therapy with zero.63 mg Xopenex, every four hours.
,Which of the subsequent must the respiration therapist advise to acquire advanced
bronchodilation in the patient?
A. Boom Xopenex dosage to one.25 mg
B. Stop Xopenex, administer budesonide (Pulmicort)
C. Transfer to Albuterol and Atrovent each four hours
D. Upload 0.5 mL Albuterol to the treatment - ANS-A. Growth Xopenex dosage to 1.25 mg
A 33-yr-vintage female affected person provides to the emergency room with a Kussmaul
breathing sample, SpO2 a hundred%, respiration charge 34/min, and a blood glucose stage of
500 mg/dL. Which of the subsequent pH values is maximum probable for this affected person?
A. 7.35
B. 7.45
C. 7.19
D. 7.Fifty nine - ANS-C. 7.19
A 38-yr-old male gives inside the emergency branch (ED) complaining of frequent vomiting. The
following laboratory facts is to be had: Arterial blood gases
pH 7.55
PaCO2 forty two torr
PaO2 85 torr
HCO3- 31 mEq/L
BE +7 mEq/L
FIO2 zero.21
K+ three.Zero mEq/L
Cl- ninety five mEq/L
Na+ one hundred thirty five mEq/L
Which of the subsequent ought to the respiration therapist advocate?
A. Administer volume-increasing fluids
B. Administer KCL
C. Administer NaCL
D. Administer NaHCO3- - ANS-B. Administer KCL
A forty five-12 months-antique 74-kg (163-lb) person woman is receiving mechanical ventilatory
aid. Settings are as follows:
Mode Assist/manage
Mandatory rate 12
Total fee 16
Tidal volume 400 mL
FIO2 0.6
PEEP five cm H2O
,The affected person is seems to be concerned. SpO2 is 86%. The respiration therapist will
propose which of the following?
A. Decrease mandatory fee
B. Growth FIO2
C. Growth inspiratory flow charge
D. Growth tidal volume - ANS-D. Increase tidal extent
A sixty five-12 months antique male with COPD is delivered to the emergency room (ER) from a
neighborhood nursing facility in reaction to fever and apparent pulmonary congestion. The
patient is receiving oxygen at 3 L/min NC and isn't always accurately responsive to wondering.
He continues to fall asleep. Arterial blood gases monitor
pH 7.30
66 torr
PaO2 sixty eight torr
HCO3- 31 mEq/L
BE -3 mEq/L
The respiration therapist have to recommend
A. Invasive mechanical air flow
B. Non-invasive air flow (NIV)
C. Setting the affected person on a nonrebreather masks
D. Decreasing oxygen glide to two L/min - ANS-A. Invasive mechanical ventilation
A sixty five-12 months-antique lady patient experiencing revolutionary shortness of breath is
diagnosed with COPD. Her pulmonary function test shows a slow critical capacity this is ninety
five% of predicted. Which of the following might most likely be her residual extent in comparison
to anticipated?
A. 95%
B. 115%
C. A hundred%
D. Eighty% - ANS-B. One hundred fifteen%
A 70-kg (154-lb) woman affected person is receiving mechanical air flow on the subsequent
settings:
Mode assist/manage
Mandatory charge 14
Total charge 14
VT 500 mL
FIO2 0.Fifty five
PEEP 12 cmH2O
Arterial blood gases screen
pH 7.49
, PaCO2 32 mmHg
PaO2 109 mmHg
HCO3- 24 mEq/L
BE zero mEq/L
The respiration therapist have to
A. Increase obligatory fee
B. Lower PEEP
C. Lower FIO2
D. Lower mandatory rate - ANS-B. Decrease PEEP
A 74-kg (166-lb) 5-toes 8-in (173-cm) woman is receiving mechanical air flow with the aid of a
volume-controlled ventilator within the help/control mode on the following settings:
Mandatory fee 12/min
VT 500 mL
FIO2 0.Five
PEEP 5 cmH2O
Arterial blood gas consequences:
pH 7.Forty seven
PaCO2 34 mmHg
PO2 80 mmHg
HCO3- 23 mEq/L
BE -1 mEq/L
Which of the following represents the maximum appropriate movement?
A. Lower tidal volume
B. Boom FIO2 to zero.6
C. Add a hundred mL deadspace
D. Increase price to 16 - ANS-C. Add a hundred mL deadspace
A seventy four-year-antique male inside the in depth care unit has the subsequent arterial blood
gasoline consequences whilst receiving quantity-controlled air flow at an FIO2 of 1.0 with PEEP
of 10 cm H2O.
PH 7.33
PaCO2 50 torr
PaO2 220 torr
HCO3 - 22 mEq/L
BE -2 mEq/L
The respiratory therapist ought to finish which of the following regarding the patient's situation?