A nurse is preparing to administer phenytoin IV to a client who has a seizure disorder. Which of the following actions should the nurse plan to take
Dilute the medication with dextrose 5k in water.
Administer a saline solution after injection.
Administer the medication at 100 mg/min.
Hold the injection if seizure activity is present.
The Correct Answer is B
It is recommended that every injection of phenytoin be followed by infusion of at least 50 to 100mls of normal saline infusion. This is important to prevent local irritation that occurs as surrounding tissues react to the medication.
A. Mixing phenytoin in dextrose 5% is not recommended due risk of precipitation of the Phenytoin acid
C. Phenytoin should be given at a date of 50mg/min or less to reduce the risk of toxicity
D. The injection should not be held as it is used to manage the seizure unless it is not safe for the nurse to give it
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Phenylephrine is an alpha-adrenergic agent. It binds onto adrenergic receptors producing a sympathetic effect that dilates the pupil. Dilation of the pupils allows for visualization of inner structures of the eye and easier access during retinal surgery.
A. Timolol is a beta-blocker eye drop used to reduce intraocular pressure in conditions like glaucoma.
B. Pilocarpine is a miotic agent (constricts the pupil) used to treat conditions like glaucoma.
C. Latanoprost is a prostaglandin analog used to lower intraocular pressure in glaucoma.
Correct Answer is B
Explanation
A. Diluting phenytoin with sterile water before injecting is not recommended, as phenytoin is incompatible with most used diluents. Diluting it can lead to precipitation and potentially cause adverse effects such as tissue irritation and phlebitis.
B. Administering the medication over 1 min is recommended. Phenytoin should be administered at a rate of 50mg/min.
C. Following the IV injection with sterile water is unnecessary and not indicated for administering phenytoin.
D.Phenytoin precipitates out of solution when mixed with certain diluents or when administered too quickly. Crystallized phenytoin can cause local irritation, tissue damage, and potentially more serious adverse effects. Therefore, it should not be administered at all.
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
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
