PTCB Updated PTCE Exam Questions and Answers by iyla

Comprehensive and Detailed Step-by-Step Explanation:

Stock rotation (First In, First Out - FIFO)ensures thatolder medications are used before newer stock, reducing expired medication dispensing.

????Explanation of Answer Choices:✅C. Rotating stock on a regular basis→Correct.FIFO method reduces waste and errors.❌A. Verifying each lot number→ Incorrect.Lot numbers do not indicate expiration dates.❌B. Using the newest medications first→ Incorrect.Older stock should be used first.❌D. Using the last in, first out method→ Incorrect.Opposite of the correct practice.

????Reference:

USP <1079>: Medication Storage and Inventory Control

PTCB Exam: Inventory Management

Diflucan (fluconazole) is an antifungal, whileDiprivan (propofol) is a sedative/anesthetic used for surgery.

Look-Alike, Sound-Alike (LASA) errorsoccur when medications havesimilar names but different indications.

Why Other Options Are Incorrect:

B. Clonidine (BP medication) & Klonopin (anxiolytic)→ LASA error but not antifungal vs. anesthetic.

C. Metronidazole (antibiotic) & Metformin (diabetes drug)→ LASA error but different categories.

D. Amiloride (diuretic) & Amlodipine (BP medication)→ LASA error but different categories.

????Reference:ISMP List of High-Risk LASA Medications.

Naproxen (Aleve, Naprosyn) is a nonsteroidal anti-inflammatory drug (NSAID) used for pain and inflammation.

????Reference:FDA NSAID Safety Guidelines.