The nurse is giving vancomycin to a client and must hold the dose until the results of the trough level are known. This term is associated with the point at which the:

medication concentration is half of what it was when administered.

medication becomes toxic

blood serum drug concentration is lowest.

highest effective drug concentration in the blood is reached.

Answer and Explanation

The Correct Answer is C

Choice A rationale: Medication concentration being half of what it was when administered is not the definition of the trough level.

Choice B rationale: Medication becoming toxic is not the definition of the trough level. Choice C rationale: Blood serum drug concentration being lowest is the correct definition of the trough level.

Choice D rationale: Highest effective drug concentration in the blood being reached is not the definition of the trough level.

Nursing Test Bank

Quiz #1: RN Exams Pharmacology Exams Quiz #2: RN Exams Medical-Surgical Exams Quiz #3: RN Exams Fundamentals Exams Quiz #4: RN Exams Maternal-Newborn Exams Quiz #5: RN Exams Anatomy and Physiology Exams Quiz #6: RN Exams Obstetrics and Pediatrics Exams Quiz #7: RN Exams Fluid and Electrolytes Exams Quiz #8: RN Exams Community Health Exams Quiz #9: RN Exams Promoting Health across the lifespan Exams Quiz #10: RN Exams Multidimensional care Exams

Get 100+ Naxlex Exit Exams for $79 Try Naxlex NCLEX-RN (14 Day Free-Trial)

Naxlex Comprehensive Predictor Exams

Quiz #1: Naxlex RN Comprehensive online practice 2019 B with NGN Quiz #2: Naxlex RN Comprehensive Predictor 2023 Quiz #3: Naxlex RN Comprehensive Predictor 2023 Exit Exam A Quiz #4: Naxlex HESI Exit LPN Exam Quiz #5: Naxlex PN Comprehensive Predictor PN 2020 Quiz #6: Naxlex VATI PN Comprehensive Predictor 2020 Quiz #8: Naxlex PN Comprehensive Predictor 2023 - Exam 1 Quiz #10: Naxlex HESI PN Exit exam Quiz #11: Naxlex HESI PN EXIT Exam 2

Free Nursing Study Resources

Correct Answer is C

Explanation

Choice A rationale: The normal stimulus to breathe is an increased carbon dioxide level, which stimulates the respiratory center in the brain.

Choice B rationale: Increased oxygen levels do not serve as the primary stimulus for breathing. The respiratory center is primarily responsive to carbon dioxide levels.

Choice C rationale: Increased carbon dioxide level is the correct stimulus for normal breathing.

Choice D rationale: Decreased oxygen level is not the primary stimulus for normal breathing.

A. inject air into the regular insulin, then into the NPH. B. inject air into both vials and withdraw the regular insulin first. C. Inject air into and withdraw the NPH immediately. D. withdraw the regular insulin first.

Correct Answer is B

Explanation

Choice A rationale: Injecting air into the regular insulin and then into the NPH is not the correct sequence.

Choice B rationale: Injecting air into both vials and withdrawing the regular insulin first is the correct sequence when drawing up a combination of short-acting and intermediate- acting insulins.

Choice C rationale: Injecting air into and withdrawing the NPH immediately is not the correct sequence.

Choice D rationale: Withdrawing the regular insulin first is not the correct sequence when preparing a mixed insulin injection.

View Question and Answer

Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.

Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today

The nurse is giving vancomycin to a client and must hold the dose until the results of the trough level are known. This term is associated with the point at which the:

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

In providing care for clients, the nurse knows that the normal stimulus to breathe is a/an:

Correct Answer is C

Explanation

The nurse is preparing an Injection of 10 units of regular Insulin and 5 units of NPH insulin from two vials. The nurse should:

Correct Answer is B

Explanation

An advantage of delegation in client care is that:

The nurse enters a client's room to find that his abdominal wound has eviscerated. Which intervention should the nurse implement first?

The nurse recognizes ten "rights" associated with giving medications to clients. Which are included in this group? (SELECT ALL THAT APPLY)

The nurse is administering an intramuscular injection to a 9 month old infant. What is the preferred injection site?

On admission to the hospital, the nurse notes that the client has a sacral wound that is "yellow" in color. What wound treatment would the nurse expect the health care provider to order?

It is most critical for the nurse to use a filtered needle when preparing a parenteral medication that:

The nurse understands that the rationale(s) for clients receiving intravenous (IV) therapy is/are to: (SELECT ALL THAT APPLY)

The nurse is assessing a client who exhibits positive Trousseau's and Chvostek's signs. What laboratory value would validate these clinical findings? A serum: