A client who is seen in the vision clinic has been diagnosed with glaucoma.
What medication would the nurse expect to be included on the lifelong treatment plan for this client?
Mydriatics.
Antifungals.
Beta Blockers.
Miotics.
The Correct Answer is D
Choice A rationale
Mydriatics are agents used to dilate the pupils by stimulating the iris dilator muscle or paralyzing the sphincter muscle. These medications are strictly contraindicated in most glaucoma patients, particularly those with narrow-angle glaucoma. Dilation of the pupil can bunch up the iris tissue in the drainage angle, blocking the outflow of aqueous humor. This obstruction causes a rapid increase in intraocular pressure, which can lead to permanent optic nerve damage and blindness.
Choice B rationale
Antifungal medications are utilized to treat ocular infections caused by various fungi, such as keratitis or endophthalmitis. Glaucoma is a chronic, non-infectious neurodegenerative condition characterized by elevated intraocular pressure rather than a microbial invasion. Therefore, antifungals do not address the underlying pathophysiology of aqueous humor production or drainage. Their use in a glaucoma treatment plan would be inappropriate unless a secondary fungal infection was specifically diagnosed by the provider.
Choice C rationale
Beta blockers are frequently used to treat glaucoma by reducing the production of aqueous humor by the ciliary body. While they are common, the question asks for a medication that is traditionally a cornerstone of lifelong management alongside others. Beta blockers work by blocking beta-adrenergic receptors in the eye. However, they carry systemic risks, such as bradycardia and bronchospasm, which may limit their use in patients with certain cardiac or respiratory conditions compared to other options.
Choice D rationale
Miotics, such as pilocarpine, are essential for lifelong glaucoma management because they cause pupillary constriction. By contracting the ciliary muscle, these agents increase the outflow of aqueous humor through the trabecular meshwork. This physical opening of the drainage pathways is vital for maintaining intraocular pressure within the safe range of 10 to 21 mmHg. Consistent use of miotics helps prevent the progressive optic nerve atrophy that defines the disease and leads to vision loss.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Choice A rationale
Menopause leads to a significant decline in estrogen, which is a primary protective factor for bone density. Estrogen normally inhibits bone resorption by osteoclasts. However, hormone replacement therapy mitigates this risk by providing exogenous estrogen to maintain bone mineral density. Because this client is receiving treatment to counteract the hormonal deficiency, their immediate risk level is lower compared to someone with untreated nutritional deficits or lifestyle risks.
Choice B rationale
Calcium and vitamin D are the essential building blocks for bone matrix and mineralization. Vitamin D facilitates the intestinal absorption of calcium. While the client avoids the beach and likely sunlight exposure, their consumption of fortified foods provides a steady intake of these nutrients. Sunlight is a major source of vitamin D synthesis in the skin, but dietary supplementation effectively compensates, thereby maintaining serum calcium levels within the normal 8.5 to 10.5 mg/dL range.
Choice C rationale
Osteoarthritis is a degenerative joint disease characterized by the breakdown of articular cartilage and is distinctly different from osteoporosis, which involves a decrease in bone mass. High-impact athletes like basketball players often have higher bone mineral density due to Wolff Law, which states that bone grows in response to mechanical stress. Although joint wear and tear is common, the history of weight-bearing exercise generally serves as a protective factor against future bone thinning.
Choice D rationale
This client faces a high risk due to the potential lack of bioavailable calcium and vitamin D found in dairy products. Plant-based diets require careful planning to reach the recommended daily intake of 1,000 to 1,200 mg of calcium. Chronic deficiency forces the parathyroid gland to secrete hormones that pull calcium from the bones to maintain blood levels. Without adequate intake or supplementation, this process leads to significant bone demineralization and increased skeletal fragility.
Correct Answer is B
Explanation
Choice A rationale
While consistent sleep hygiene is vital for fibromyalgia patients, simply stating that napping increases pain is not the primary teaching focus for disease management. Fibromyalgia involves widespread musculoskeletal pain and sleep disturbances. Patients are encouraged to maintain a regular sleep-wake cycle to manage central sensitization. However, the most effective evidence-based intervention for reducing the long-term severity of symptoms and improving functional status is the implementation of a structured, low-impact physical activity program.
Choice B rationale
Low impact aerobics, tai-chi, and yoga are highly recommended for fibromyalgia management because they improve flexibility, strength, and cardiovascular health without overstressing the muscles. These activities help modulate the central nervous system's perception of pain. Exercise triggers the release of endorphins, which act as natural analgesics. Engaging in these gentle movements helps prevent muscle atrophy and reduces the stiffness and functional limitations associated with the chronic pain cycles of this complex condition.
Choice C rationale
While massage therapy might provide temporary relaxation or short-term symptomatic relief for some individuals, it is not a primary curative or preventive strategy for fibromyalgia episodes. Over-vigorous massage can sometimes exacerbate the tender points and hyperalgesia characteristic of the disorder. Evidence-based guidelines prioritize active patient participation through exercise and cognitive behavioral strategies over passive treatments like massage. Teaching should focus on sustainable lifestyle modifications that empower the patient to manage their pain daily.
Choice D rationale
Antidepressants, specifically SNRIs like duloxetine or TCAs like amitriptyline, are often used to manage fibromyalgia by modulating neurotransmitters involved in pain signaling. However, saying they are strongly encouraged may be misleading without context. Medication is only one component of a multidisciplinary approach. Nursing education must emphasize a holistic plan. While these drugs help with sleep and pain processing, the patient should not rely solely on pharmacotherapy; physical activity remains the cornerstone of comprehensive fibromyalgia care.
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.
