PTCB Updated PTCE Exam Questions and Answers by aiyla

Comprehensive and Detailed Step-by-Step Explanation:

Corticosteroidsare a class of medications used toreduce inflammation.Fluocinoloneis atopical corticosteroidused foreczema, psoriasis, and allergic reactions.

????Explanation of Answer Choices:✅B. Fluocinolone→Correct.Fluocinolone is a corticosteroidused in skin conditions.❌A. Progesterone→ Incorrect.Progesterone is a hormone, not a corticosteroid.❌C. Methyltestosterone→ Incorrect.Methyltestosterone is an androgen (male hormone).❌D. Spironolactone→ Incorrect.Spironolactone is a potassium-sparing diuretic, not a steroid.

????Reference:

FDA Drug Classification Database

USP Drug Information Handbook

Aricept (Donepezil) is a cholinesterase inhibitorused for treatingmild, moderate, or severe Alzheimer's disease dementia.

Itworks by increasing acetylcholine levels in the brain, improving memory and cognitive function.

FDA-approved for all stages of Alzheimer’s disease.

B. Azilect❌→Used for Parkinson’s disease, not Alzheimer's.

Azilect (Rasagiline) is a monoamine oxidase-B (MAO-B) inhibitorthat helps manage Parkinson’s symptoms but is not indicated for dementia.

C. Ambien❌→Used for insomnia, not Alzheimer's dementia.

Ambien (Zolpidem) is a sedative-hypnotic for sleep disordersand does not treat cognitive decline.

D. Atacand❌→Used for hypertension, not dementia.

Atacand (Candesartan) is an angiotensin receptor blocker (ARB) used to treat high blood pressure and heart failure.

FDA Approved Uses for Donepezil (Aricept)– Confirms its indication for all stages of Alzheimer’s disease.

Alzheimer’s Association Treatment Guidelines– Listscholinesterase inhibitors as first-line therapy for dementia.

PTCB PTCE Exam Content Outline– Covers pharmacologic treatments for cognitive disorders.

Why Not the Other Options?Key References:

Step 1: Convert pounds to kilograms

1 kg = 2.2 lbs

132 lbs ÷ 2.2 = 60 kg

Step 2: Calculate total dose

5 mg/kg × 60 kg = 300 mg

Thus, the correct answer isC. 660 mg.

????Reference:PTCE Calculation Guide, Pediatric Dosage Calculations.

AUstands for"auris utraque", meaning"both ears".✅

Sig codes (Signa codes)are abbreviations used in prescriptions to indicate how a medication should be taken or applied.

Why Other Options Are Incorrect:

q.s. (quantum satis):Means "a sufficient quantity," NOT"shake well."❌

IN:Refers tointranasal, NOTintramuscular (IM).❌

q.i.d. (quater in die):Means"four times a day,"NOT"three times a day".❌

????Reference:PTCB Official Sig Code List,Institute for Safe Medication Practices (ISMP) Approved Abbreviations.