The client is receiving heparin for thrombophlebitis of the left lower extremity. Which of the following drugs reverses the effects of heparin?
- A. Cyanocobalamin
- B. Protamine sulfate
- C. Streptokinase
- D. Sodium warfarin
Correct Answer: B
Rationale: The correct answer is Protamine sulfate. Protamine sulfate is the antidote for heparin, as it reverses its effects. Cyanocobalamin is a form of Vitamin B12 and is not used to reverse heparin effects. Streptokinase is a thrombolytic agent that is used to dissolve blood clots, not to reverse heparin effects. Sodium warfarin is an anticoagulant, but it is not the antidote for heparin. Therefore, answers A, C, and D are incorrect as they do not reverse the effects of heparin.
You may also like to solve these questions
A client with schizophrenia says, 'I'm away for the day ... but don't think we should play "? or do we have feet of clay?' Which alteration in the client's speech does the nurse document?
- A. Neologism
- B. Word salad
- C. Clang association
- D. Associative looseness
Correct Answer: D
Rationale: The correct answer is 'Associative looseness.' In the provided speech, the client shows associative looseness by making loose connections between phrases without a clear logical link. Clang association involves rhyming words without regard for their meaning. Neologism refers to made-up words with specific meaning to the client, and word salad is a jumble of words that lack coherence either to the listener or the client. Understanding these speech patterns associated with schizophrenia is crucial in identifying the specific alteration in speech displayed by the client in this scenario.
The nursing assistant hitting the client in the long-term care facility can be charged with:
- A. Negligence
- B. Tort
- C. Assault
- D. Malpractice
Correct Answer: C
Rationale: Assault is the appropriate charge in this scenario. Assault involves physically striking or touching someone inappropriately. Negligence (Choice A) refers to failing to provide proper care for the client. Tort (Choice B) is a wrongful act committed against the client or their property. Malpractice (Choice D) is the failure to perform an act that should have been done or the improper performance of an act resulting in harm to the client. Since the nursing assistant physically struck the client, the charge of assault is most fitting.
How can medication bound to protein affect drug availability?
- A. enhanced drug availability
- B. rapid distribution of the drug to receptor sites
- C. less availability to produce desired medicinal effects
- D. increased metabolism of the drug by the liver
Correct Answer: C
Rationale: Medication bound to protein reduces the availability of the drug to produce desired medicinal effects because only unbound drugs can effectively bind to active receptor sites. When a drug is bound to protein, it cannot bind with receptor sites, limiting its therapeutic impact. Choice A is incorrect because drug availability is reduced when it is bound to protein. Choice B is incorrect as rapid distribution to receptor sites is not possible if the drug is bound to protein and cannot bind with receptors. Choice D is incorrect as metabolism does not increase when the drug is bound to protein; the liver first needs to separate the drug from the protein before metabolism can occur.
A client is given an opiate drug for pain relief following general anesthesia. The client becomes extremely somnolent with respiratory depression. The physician is likely to order the administration of:
- A. naloxone (Narcan)
- B. labetalol (Normodyne)
- C. neostigmine (Prostigmin)
- D. thiothixene (Navane)
Correct Answer: A
Rationale: The correct answer is naloxone (Narcan). Naloxone is an opioid antagonist used to reverse opioid-induced respiratory depression and somnolence. In this scenario, the client's extreme somnolence and respiratory depression suggest an opioid overdose, making naloxone the appropriate choice to counteract these effects. Labetalol (Normodyne) is a nonselective beta-blocker used to treat hypertension, not opioid overdose. Neostigmine (Prostigmin) is a cholinesterase inhibitor used to reverse neuromuscular blockade, not opioid-induced respiratory depression. Thiothixene (Navane) is an antipsychotic medication used to treat schizophrenia and is not indicated for opioid overdose.
Two staff nurses were considered for promotion to head nurse. The promotion is announced via a memo on the unit bulletin board. The nurse who was not promoted tells a friend, "Oh, well, I really didn't want the job anyway."? This is an example of:
- A. rationalization.
- B. denial.
- C. projection.
- D. compensation.
Correct Answer: A.
Rationale: This is an example of rationalization, specifically the sour grapes form, where the individual convinces themselves that they didn't want something after realizing they couldn't have it. Rationalization is an unconscious form of self-deception involving making excuses. In this scenario, the nurse is rationalizing her disappointment by downplaying her desire for the promotion. Denial involves ignoring the existence of a situation, which is not demonstrated here. Projection involves blaming others unconsciously, which is also not present in this situation. Compensation is an attempt to offset a perceived weakness by emphasizing a strong point, which is not shown in the nurse's response.
Nokea