What is the generic name of SF 5000 Plus?
Nystatin
Sodium Fluoride Paste
Chlorhexidine
Sulfamethoxazole
The Correct Answer is B
A. Nystatin is a polyene antifungal medication primarily used to treat candidiasis. It targets fungal cell membranes by binding to ergosterol, creating pores that lead to cell death. It is not the active constituent found in the SF 5000 Plus formulation.
B. SF 5000 Plus is a high-concentration prescription dentifrice containing 1.1% sodium fluoride. It is indicated for the prevention of dental caries and the remineralization of tooth enamel. The designation SF 5000 directly refers to the 5000 parts per million concentration.
C. Chlorhexidine is a biguanide antiseptic used to reduce oral bacteria and treat gingivitis. It functions by disrupting the microbial cell membrane through cationic binding. While used in oral health, it is not the generic component of the SF series.
D. Sulfamethoxazole is a sulfonamide antibiotic that inhibits bacterial dihydropteroate synthase in the folic acid synthesis pathway. It is typically used for systemic infections like urinary tract infections. It bears no clinical or chemical relationship to the topical fluoride product.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Antidepressants modulate monoamine neurotransmission by inhibiting the reuptake of serotonin or norepinephrine. Diazepam does not possess these pharmacological properties or clinical indications for treating depressive disorders. It is chemically distinct from selective serotonin reuptake inhibitors and tricyclic antidepressants.
B. Diazepam is an antianxiety agent that functions as a benzodiazepine. It enhances the inhibitory effects of gamma-aminobutyric acid by binding to the GABA-A receptor complex. This increases chloride ion conductance, resulting in neuronal hyperpolarization and reduced central nervous system excitability.
C. Antiparkinson agents typically aim to restore dopamine levels or antagonize acetylcholine within the striatum. Diazepam has no effect on dopaminergic pathways or the motor symptoms associated with Parkinson disease. It is not indicated for the management of neurodegenerative movement disorders.
D. Antimanic agents, such as lithium, are utilized to stabilize mood in bipolar disorder through various intracellular signaling pathways. Diazepam lacks the specific clinical efficacy and regulatory approval for treating acute mania. It is primarily used for its sedative, anxiolytic, and muscle relaxant properties.
Correct Answer is C
Explanation
A. Conjunctivitis is an inflammatory or infectious process of the conjunctiva requiring antibiotics or antihistamines. Latanoprost does not possess antimicrobial or antiallergic properties. It is not indicated for the management of surface ocular infections or redness.
B. Ocular inflammation is typically treated with topical corticosteroids or nonsteroidal anti-inflammatory drugs to inhibit arachidonic acid metabolites. Latanoprost is a prostaglandin F2-alpha analogue and does not reduce inflammatory cascades. It is not approved for uveitis or post-surgical inflammation.
C. Elevated intraocular pressure in patients with open-angle glaucoma or ocular hypertension is the primary indication. Latanoprost increases the uveoscleral outflow of aqueous humor by remodeling the extracellular matrix. This physiological shift effectively reduces the internal pressure of the eye.
D. Closed-angle glaucoma is a medical emergency that often requires surgical intervention or different pharmacological mechanisms. Latanoprost is specifically labeled for open-angle glaucoma where the drainage angle remains physically open. It is not the standard primary treatment for acute angle-closure.
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.
