The nurse is assessing the eyes of a client who just received mydriatic eye drops. Which physiological function of the eye will not respond during the therapeutic period after administration of the eye drops?
Pupillary constriction.
Refraction.
Eye convergence.
Accommodation.
The Correct Answer is A
A. Pupillary constriction: Mydriatic eye drops are designed to dilate the pupils, which means they inhibit pupillary constriction. During the therapeutic period after administration, the pupil remains dilated and does not constrict in response to light or other stimuli.
B. Refraction: Refraction, the bending of light as it passes through the eye's lens and cornea, is not directly affected by mydriatic eye drops. The process of focusing light onto the retina is still functional even when the pupils are dilated.
C. Eye convergence: Eye convergence, the inward movement of both eyes toward each other to focus on a close object, remains functional during mydriasis. Mydriatic drops do not typically impair this ability.
D. Accommodation: Accommodation, the eye's ability to change the focus from distant to near objects, is affected by mydriatic drops. These medications paralyze the ciliary muscles responsible for accommodation, making it difficult to focus on near objects during the period of dilation.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Measure the client's blood pressure: This is the most appropriate action to assess the effectiveness of amlodipine. Amlodipine is a calcium channel blocker primarily used to manage hypertension and angina. Measuring blood pressure will help determine if the medication is effectively lowering the client's blood pressure as intended.
B. Note the client's serum calcium levels: While amlodipine affects calcium channels, its effectiveness is not typically assessed by monitoring serum calcium levels. The primary goal of amlodipine therapy is to manage blood pressure and angina, not to alter serum calcium levels.
C. Monitor the client's serum electrolytes: Monitoring serum electrolytes is important for various conditions and medications, but it is not the primary method to evaluate the effectiveness of amlodipine. Amlodipine’s main action and efficacy are assessed through blood pressure control.
D. Review the client's intake and output: While intake and output are important for overall fluid balance and kidney function, they do not directly measure the effectiveness of amlodipine. The primary assessment for this medication’s effectiveness is through monitoring blood pressure.
Correct Answer is D
Explanation
A. Have a chest x-ray prior to your first dose: While certain medications for rheumatoid arthritis, particularly disease-modifying antirheumatic drugs (DMARDs) like methotrexate, might require baseline assessments such as a chest x-ray to evaluate lung health, adalimumab (a tumor necrosis factor-alpha inhibitor) does not specifically require a chest x-ray before starting treatment. It is important to monitor for infections but not specifically for a chest x-ray before administration.
B. Obtain routine vaccinations as scheduled: Clients receiving adalimumab are often advised to avoid live vaccines due to the risk of infections, as the medication suppresses the immune system. However, routine vaccinations should be updated before starting the medication, rather than during treatment. This instruction might be relevant before starting adalimumab but not specifically as a current instruction.
C. Undergo annual eye examinations: Regular eye examinations are not a specific requirement for clients on adalimumab. While eye health is important, annual eye exams are not directly linked to the use of adalimumab. The primary concern with adalimumab is monitoring for infections and other specific side effects.
D. Avoid crowds and people who are sick: Adalimumab, being an immunosuppressive agent, increases the risk of infections. Therefore, clients should avoid crowded places and individuals who are sick to minimize the risk of infection. This precaution is crucial for clients on adalimumab to protect their compromised immune system from potential infections.
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.
