This NCLEX quiz will test your ability to differentiate between metabolic acidosis vs metabolic alkalosis. You will be required to know the causes, signs and symptoms,
and how to interpret blood gas values in this quiz. As a nursing student, it is crucial you know the basics about acid-base imbalances. Below are common test questions you may encounter on your nursing lecture exam or NCLEX licensing exam. Also, don’t forget to take our free
Arterial Blood Gas (ABGs) Quiz. This quiz will test your knowledge on the differences between metabolic alkalosis and metabolic acidosis.
(NOTE: When you hit submit, it will refresh this same page. Scroll down to see your results.) After you are done taking the quiz and click submit, the page will refresh and you will need to scroll down to see what you got right and wrong. In addition, below this quiz is a layout of the quiz with an answer key (if you wanted to print off the quiz..just copy and paste it). Don’t forget to share this quiz with your friends! Please do not re-post on other websites, however. 1. Diabetic ketoacidosis, aspirin toxicity, and renal failure are examples of the causes of ___________________. 2. In
metabolic alkalosis, the blood pH level: 3. A patient is in metabolic alkalosis due to diuretic therapy. How do you expect the potassium level and bicarbonate level to be affected? 4. A patient has the following arterial blood gases: HCO3 38, pH 7.50, PaCO2 50. Which of the following signs may this patient exhibit as a compensatory mechanism? 5. What of the following is NOT a cause of
metabolic alkalosis? A patient states they have been vomiting for the last 4 days. The patient is irritable, weak, and reporting muscle cramping and weakness. On assessment, the patient is experiencing bradypnea with a respiratory rate of 10. The patient has the following ABGs result: HCO3 36, pH 7.52, PaCO2 48. Which condition below is presenting? 7. Which of the following is NOT a cause of metabolic acidosis? 8. A patient reports taking Diamox
and has been reporting confusion, fatigue, and headaches. On assessment, you note the patient is exhibiting deep and rapid respirations. Which arterial blood gas finding below confirms the acid-base imbalance for this patient given their symptoms and medication usage? 9. A patient is in high anion gap metabolic acidosis due to diabetic ketoacidosis. Which of the following signs and symptoms would you expect to see in this patient? 10. A patient has the following arterial blood gases: PaCO2 33, HCO3 15, pH 7.23. Which condition below is presenting? Don’t forget to tell your friends about this quiz by sharing it your Facebook, Twitter, and other social media. You can also take more fun nursing quizzes. *Disclaimer: While we do our best to provide students with accurate and in-depth study quizzes, this quiz/test is for educational and entertainment purposes only. Please refer to the latest NCLEX review books for the latest updates in nursing. This quiz is copyright RegisteredNurseRn.com. Please do not copy this quiz directly; however, please feel free to share a link to this page with students, friends, and others. How do you check for metabolic acidosis?The only definitive way to diagnose metabolic acidosis is by simultaneous measurement of serum electrolytes and arterial blood gases (ABGs), which shows pH and PaCO2 to be low; calculated HCO3- also is low. (For more information, see Metabolic Alkalosis.)
Which arterial blood gas values tell the nurse a client is in metabolic acidosis?Metabolic acidosis is characterized by a pH level below 7.35 and an HCO3 level below 22 when reviewing ABGs. It is important to notice that both the pH and HCO3 decrease with metabolic acidosis (i.e., the pH and HCO3 move in the same downward direction).
What are the three blood variables considered when making a diagnosis of acidosis?These variables are carbon dioxide, relative electrolyte concentrations, and total weak acid concentrations. All changes in blood pH, in health and in disease, occur through changes in these three variables.
What lab values indicate metabolic acidosis?Metabolic acidosis is present when the blood bicarbonate concentration is decreased (<24 meq/L).
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