A 67-year-old patient complaining of shortness of breath has the following blood gases obtained on an FIO2 of 0.21: Which of the following best describes the acid-base status of this patient?

A) Mild hypoxemia B) Respiratory acidosis with hypoxemia C) Compensated respiratory acidosis with mild hypoxemia D) Partially compensated respiratory alkalosis A) Mild hypoxemia B) Respiratory acidosis with hypoxemia C) Compensated respiratory acidosis with mild hypoxemia D) Partially compensated respiratory alkalosis C

A 28-year-old lethargic female is admitted to the emergency department and has the following blood gases obtained on an FIO2 of 0.21: Which of the following best describes the acid-base status of this patient?

A) Metabolic acidosis B) Respiratory acidosis C) Compensated metabolic alkalosis D) Partially compensated respiratory acidosis A) Metabolic acidosis B) Respiratory acidosis C) Compensated metabolic alkalosis D) Partially compensated respiratory acidosis

What is the P50 in the healthy adult?

A) 27 mm Hg B) 50 mm Hg C) 50% COHb D) 27% A) 27 mm Hg B) 50 mm Hg C) 50% COHb D) 27%

A 55-year-old male with a history of diabetes complaining of shortness of breath has the following blood gases obtained on an FIO2 of 0.21: Which of the following best describes the acid-base status of this patient?

A) Compensated metabolic acidosis B) Respiratory acidosis C) Compensated metabolic alkalosis D) Partially compensated metabolic acidosis A) Compensated metabolic acidosis B) Respiratory acidosis C) Compensated metabolic alkalosis D) Partially compensated metabolic acidosis

A patient complaining of shortness of breath has the following blood gases obtained on an FIO2 of 0.21: Which of the following best describes the acid-base status of this patient?

A) Metabolic acidosis B) Respiratory acidosis C) Compensated metabolic alkalosis D) Partially compensated respiratory alkalosis A) Metabolic acidosis B) Respiratory acidosis C) Compensated metabolic alkalosis D) Partially compensated respiratory alkalosis

A patient complaining of shortness of breath has the following blood gases obtained on an FIO2 of 0.21: Which of the following best describes the acid-base status of this patient?

A) Respiratory alkalosis B) Moderate hypoxemia C) Compensated respiratory alkalosis with hypoxemia D) Compensated metabolic acidosis with hypoxemia A) Respiratory alkalosis B) Moderate hypoxemia C) Compensated respiratory alkalosis with hypoxemia D) Compensated metabolic acidosis with hypoxemia

Carbon monoxide interferes with O2 transport by:

A) Oxidizing the iron atoms in the Hb molecule B) Shifting the O2Hb dissociation curve to the right C) Competing for O2 binding sites on the Hb molecule D) Reducing the solubility of O2 in the plasma A) Oxidizing the iron atoms in the Hb molecule B) Shifting the O2Hb dissociation curve to the right C) Competing for O2 binding sites on the Hb molecule D) Reducing the solubility of O2 in the plasma

Exam 6: Blood Gases and Related Tests

A 67-year-old patient complaining of shortness of breath has the following blood gases obtained on an F_IO₂ of 0.21: Which of the following best describes the acid-base status of this patient?

Free

(Multiple Choice)

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Question 1

Correct Answer:

Verified

A subject referred for shortness of breath has the following arterial blood gas test results: Which of the following best describes these?

Free

(Multiple Choice)

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Question 2

Correct Answer:

Verified

A subject who displays the signs and symptoms of severe hypoxemia has the following blood gases: Which of the following best describes these findings?

Free

(Multiple Choice)

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Question 3

Correct Answer:

Verified

A patient has the following blood gas results performed on room air: These results are best described as:

(Multiple Choice)

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Question 4

When the pH falls from 7.40 to 7.10,with no change in the PCO_{2 ,}the concentration of H⁺ has:

(Multiple Choice)

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Question 5

A 28-year-old lethargic female is admitted to the emergency department and has the following blood gases obtained on an F_IO₂ of 0.21: Which of the following best describes the acid-base status of this patient?

(Multiple Choice)

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(30)

Question 6

What is the P₅₀ in the healthy adult?

(Multiple Choice)

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Question 7

A 55-year-old male with a history of diabetes complaining of shortness of breath has the following blood gases obtained on an F_IO₂ of 0.21: Which of the following best describes the acid-base status of this patient?

(Multiple Choice)

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Question 8

Before drawing a specimen for blood gas analysis from the radial artery,the modified Allen's test should be performed.Collateral circulation is adequate if the hand is reperfused within _____ seconds.

(Multiple Choice)

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Question 9

A patient complaining of shortness of breath has the following blood gases obtained on an F_IO₂ of 0.21: Which of the following best describes the acid-base status of this patient?

(Multiple Choice)

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Question 10

What is the C(a - )O₂ in a patient with the following arterial and mixed venous blood gases?

(Multiple Choice)

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Question 11

The following serial blood gases are obtained from the same patient breathing room air: Which of the following best explains these results?

(Multiple Choice)

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Question 12

A patient complaining of shortness of breath has the following blood gases obtained on an F_IO₂ of 0.21: Which of the following best describes the acid-base status of this patient?

(Multiple Choice)

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(38)

Question 13

A 50-year-old subject has the following arterial blood gases: These results are best described as:

(Multiple Choice)

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Question 14

How should an infrared analyzer used for capnography be calibrated?

(Multiple Choice)

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Question 15

A 66-year-old female patient was admitted to the emergency department with shortness of breath and had the following blood gases obtained on an F_IO₂ of 0.21: What is the calculated arterial content?

(Multiple Choice)

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Question 16

Measurement of oxygen saturation by pulse oximetry may produce an erroneous reading in the presence of:

(Multiple Choice)

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Question 17

A blood gas syringe is prepared using liquid heparin.A volume of 0.5 ml of heparin solution is left in the syringe,and a 1.5-ml specimen is obtained.Which of the following problems will occur with this specimen?

(Multiple Choice)

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Question 18

Carbon monoxide interferes with O₂ transport by:

(Multiple Choice)

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(35)

Question 19

What are the most common wavelengths of light used in pulse oximetry?

(Multiple Choice)

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Question 20

Showing 1 - 20 of 28

A 67-year-old patient complaining of shortness of breath has the following blood gases obtained on an F_IO₂ of 0.21: Which of the following best describes the acid-base status of this patient?

A subject referred for shortness of breath has the following arterial blood gas test results: Which of the following best describes these?

A subject who displays the signs and symptoms of severe hypoxemia has the following blood gases: Which of the following best describes these findings?

A patient has the following blood gas results performed on room air: These results are best described as:

When the pH falls from 7.40 to 7.10,with no change in the PCO_{2 ,}the concentration of H⁺ has:

A 28-year-old lethargic female is admitted to the emergency department and has the following blood gases obtained on an F_IO₂ of 0.21: Which of the following best describes the acid-base status of this patient?

What is the P₅₀ in the healthy adult?

A 55-year-old male with a history of diabetes complaining of shortness of breath has the following blood gases obtained on an F_IO₂ of 0.21: Which of the following best describes the acid-base status of this patient?

Before drawing a specimen for blood gas analysis from the radial artery,the modified Allen's test should be performed.Collateral circulation is adequate if the hand is reperfused within _____ seconds.

A patient complaining of shortness of breath has the following blood gases obtained on an F_IO₂ of 0.21: Which of the following best describes the acid-base status of this patient?

What is the C(a - )O₂ in a patient with the following arterial and mixed venous blood gases?

The following serial blood gases are obtained from the same patient breathing room air: Which of the following best explains these results?

A patient complaining of shortness of breath has the following blood gases obtained on an F_IO₂ of 0.21: Which of the following best describes the acid-base status of this patient?

A 50-year-old subject has the following arterial blood gases: These results are best described as:

How should an infrared analyzer used for capnography be calibrated?

A 66-year-old female patient was admitted to the emergency department with shortness of breath and had the following blood gases obtained on an F_IO₂ of 0.21: What is the calculated arterial content?

Measurement of oxygen saturation by pulse oximetry may produce an erroneous reading in the presence of:

A blood gas syringe is prepared using liquid heparin.A volume of 0.5 ml of heparin solution is left in the syringe,and a 1.5-ml specimen is obtained.Which of the following problems will occur with this specimen?

Carbon monoxide interferes with O₂ transport by:

What are the most common wavelengths of light used in pulse oximetry?

Indications for Pulmonary Function Testing

Spirometry

Diffusing Capacity Tests

Lung Volumes,airway Resistance,and Gas Distribution Tests

Ventilation and Ventilatory Control Tests

Cardiopulmonary Exercise Testing

Pediatric Pulmonary Function Tests

Bronchoprovocation Testing

Specialized Test Regimens

Pulmonary Function Test Equipment

Quality Systems in the Pulmonary Function Laboratory

Reference Values and Interpretation Strategies

Filters

Exam 6: Blood Gases and Related Tests

A 67-year-old patient complaining of shortness of breath has the following blood gases obtained on an FIO2 of 0.21: Which of the following best describes the acid-base status of this patient?

A subject referred for shortness of breath has the following arterial blood gas test results: Which of the following best describes these?

A subject who displays the signs and symptoms of severe hypoxemia has the following blood gases: Which of the following best describes these findings?

A patient has the following blood gas results performed on room air: These results are best described as:

When the pH falls from 7.40 to 7.10,with no change in the PCO2 ,the concentration of H+ has:

A 28-year-old lethargic female is admitted to the emergency department and has the following blood gases obtained on an FIO2 of 0.21: Which of the following best describes the acid-base status of this patient?

What is the P50 in the healthy adult?

A 55-year-old male with a history of diabetes complaining of shortness of breath has the following blood gases obtained on an FIO2 of 0.21: Which of the following best describes the acid-base status of this patient?

Before drawing a specimen for blood gas analysis from the radial artery,the modified Allen's test should be performed.Collateral circulation is adequate if the hand is reperfused within _____ seconds.

A patient complaining of shortness of breath has the following blood gases obtained on an FIO2 of 0.21: Which of the following best describes the acid-base status of this patient?

What is the C(a - )O2 in a patient with the following arterial and mixed venous blood gases?

The following serial blood gases are obtained from the same patient breathing room air: Which of the following best explains these results?

A patient complaining of shortness of breath has the following blood gases obtained on an FIO2 of 0.21: Which of the following best describes the acid-base status of this patient?

A 50-year-old subject has the following arterial blood gases: These results are best described as:

How should an infrared analyzer used for capnography be calibrated?

A 66-year-old female patient was admitted to the emergency department with shortness of breath and had the following blood gases obtained on an FIO2 of 0.21: What is the calculated arterial content?

Measurement of oxygen saturation by pulse oximetry may produce an erroneous reading in the presence of:

A blood gas syringe is prepared using liquid heparin.A volume of 0.5 ml of heparin solution is left in the syringe,and a 1.5-ml specimen is obtained.Which of the following problems will occur with this specimen?

Carbon monoxide interferes with O2 transport by:

What are the most common wavelengths of light used in pulse oximetry?

Indications for Pulmonary Function Testing

Spirometry

Diffusing Capacity Tests

Lung Volumes,airway Resistance,and Gas Distribution Tests

Ventilation and Ventilatory Control Tests

Cardiopulmonary Exercise Testing

Pediatric Pulmonary Function Tests

Bronchoprovocation Testing

Specialized Test Regimens

Pulmonary Function Test Equipment

Quality Systems in the Pulmonary Function Laboratory

Reference Values and Interpretation Strategies

Filters

A 67-year-old patient complaining of shortness of breath has the following blood gases obtained on an F_IO₂ of 0.21: Which of the following best describes the acid-base status of this patient?

When the pH falls from 7.40 to 7.10,with no change in the PCO_{2 ,}the concentration of H⁺ has:

A 28-year-old lethargic female is admitted to the emergency department and has the following blood gases obtained on an F_IO₂ of 0.21: Which of the following best describes the acid-base status of this patient?

What is the P₅₀ in the healthy adult?

A 55-year-old male with a history of diabetes complaining of shortness of breath has the following blood gases obtained on an F_IO₂ of 0.21: Which of the following best describes the acid-base status of this patient?

A patient complaining of shortness of breath has the following blood gases obtained on an F_IO₂ of 0.21: Which of the following best describes the acid-base status of this patient?

What is the C(a - )O₂ in a patient with the following arterial and mixed venous blood gases?

A patient complaining of shortness of breath has the following blood gases obtained on an F_IO₂ of 0.21: Which of the following best describes the acid-base status of this patient?

A 66-year-old female patient was admitted to the emergency department with shortness of breath and had the following blood gases obtained on an F_IO₂ of 0.21: What is the calculated arterial content?

Carbon monoxide interferes with O₂ transport by: