PTCB Updated PTCE Exam Questions and Answers by benji

Arexvyis anRSV (respiratory syncytial virus) vaccinefor adults60+ years.

Oncereconstituted, itmust be used within 4 hoursto ensurestability and potency.

After4 hours, bacterial growth andloss of vaccine efficacymake it unsafe for administration.

Why Other Options Are Incorrect:

A. 30 minutes?❌Too short—vaccines are stable for a longer duration.

C. 24 hours?❌Too long—Arexvy degrades faster.

D. 1 week?❌No vaccine remains effective for 7 days after reconstitution.

????Reference:CDC Vaccine Storage & Handling Guidelines,Arexvy Manufacturer Labeling (GSK).

Clopidogrel (Plavix) is an antiplatelet drug used to prevent blood clots, reducing the risk of heart attack (myocardial infarction) and stroke.

It is commonly prescribed afterstent placement, heart attack, or stroke.

Why Other Options Are Incorrect:

B. GERD?❌Treated withPPIs or H2 blockers(e.g., omeprazole, ranitidine).

C. Chronic migraines?❌Treated withbeta-blockers, triptans, or topiramate.

D. Type 2 diabetes?❌Treated withmetformin, insulin, or GLP-1 agonists.

????Reference:AHA Guidelines on Antiplatelet Therapy.

Outdated (expired) medicationsmust not be dispensedand should bequarantinedin a separate area to prevent accidental use.

Remove outdated products from active stock immediately.

Label and store them separatelyuntil proper disposal.

Follow DEA, FDA, and state board guidelines for disposal.

Some medications (e.g., controlled substances) require special disposal procedures.

(A) Shipped to the DEA for disposal❌Incorrect – Only controlled substances require DEA disposal (viaReverse Distributor).

(B) Kept on the shelf to be dispensed first❌Incorrect – Expired medications should NEVER be dispensed.

(C) Isolated from active dispensing stock✅Correct – Medications must be separated from usable stock to prevent dispensing errors.

(D) Reported to the ISMP for tracking❌Incorrect – ISMP (Institute for Safe Medication Practices) monitors medication errors, not expiration management.

FDA Drug Disposal Guidelines: https://www.fda.gov/drugs/disposal-unused-medicines

DEA Controlled Substance Disposal Regulations: https://www.deadiversion.usdoj.gov

PTCB Exam Content Outline – Inventory Management & Drug Disposal

Pharmacy Technician Guidelines for Handling Expired Medications:Analysis of Answer Choices:References for Pharmacy Technicians:

Alot numberis a unique identifier assigned to a specific batch of a medication during manufacturing.

TheNational Drug Code (NDC)andserial numberare different from the lot number.

On medication stock bottles, the lot number is often preceded by"(10)", which is present in this case:

(10)ABC123→This represents the lot number.

B. 55555444422→ This appears to be aGTIN (Global Trade Item Number), which identifies the product but is not the lot number.

C. 051526→ This could represent a manufacturer’s internal code or part of the packaging details, but not the lot number.

D. 11262026→ This follows the(21) identifier, which represents theexpiration date (November 26, 2026).

PTCB PTCE Exam Content Outline – Medication Labeling and Lot Numbers

FDA Drug Supply Chain Security Act (DSCSA)– Provides guidance on tracking drug batches.

USP Chapter <1079> Good Storage and Distribution Practices– Covers stock bottle labeling and identification.

Why Other Answers Are Incorrect?Pharmacy Technician References: