A nurse on an intensive care unit is planning care for a client who has increased intracranial pressure following a head injury. Which of the following IV medications should the nurse plan to administer?
Chlorpromazine
Dobutamine
Mannitol
Propranolol
The Correct Answer is C
C. Mannitol is a osmotic diuretic that is commonly used in the management of increased intracranial pressure (ICP) following a head injury. It works by drawing fluid out of brain tissue and into the bloodstream, thereby reducing cerebral edema and lowering ICP.
A. Chlorpromazine is an antipsychotic medication that does not have direct effects on reducing ICP and is not commonly used in this clinical scenario.
B. Dobutamine is a medication primarily used for increasing cardiac output in patients with heart failure or shock.
D. Propranolol is a beta-blocker medication commonly used to treat conditions such as hypertension, angina, and certain cardiac arrhythmias.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
C. The vestibulocochlear nerve is responsible for both the vestibular function and the cochlear function. Impaired function of the vestibulocochlear nerve could result in symptoms related to vestibular dysfunction, such as disequilibrium (feeling unsteady or off balance) especially with movement.
A. The olfactory nerve (cranial nerve I) is responsible for the sense of smell.
B. Loss of peripheral vision is typically associated with impairment of the optic nerve (cranial nerve II), which is responsible for vision.
D. Deviation of the tongue occurs in injury to the hypoglossal nerve.
Correct Answer is D
Explanation
Regular monitoring of liver function is important while taking isoniazid because the medication can cause liver damage in some individuals.
A. Isoniazid (INH) does not typically affect blood pressure.
B. Antacids can interfere with the absorption of isoniazid, so they should be avoided or taken at least one hour before or two hours after taking isoniazid.
C. Treatment for tuberculosis typically involves taking isoniazid for a minimum of 6 to 9 months, sometimes longer, depending on the severity of the infection
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