PTCB Updated PTCE Exam Questions and Answers by ivan

Comprehensive and Detailed Step-by-Step Explanation:

To find how muchmentholis needed:

(0.25100)×600g=1.5g=1500mg\left( \frac{0.25}{100} \right) \times 600 g = 1.5 g = 1500 mg(1000.25​)×600g=1.5g=1500mg

????Explanation of Answer Choices:✅C. 1500 mg→Correct.0.25% of 600 g = 1500 mg.❌A. 15 mg→ Incorrect.Calculation error.❌B. 150 mg→ Incorrect.Incorrect decimal placement.❌D. 15 g→ Incorrect.Overestimated.

????Reference:

USP <795>: Pharmaceutical Compounding – Nonsterile Preparations

PTCB Exam: Pharmaceutical Calculations

Filgrastim (Neupogen) injection is a refrigerated biologicthat must be storedbetween 2°C and 8°C (36°F–46°F).

Other optionscan be stored at room temperature.

????Reference:USP Refrigeration Guidelines, Manufacturer Storage Instructions.

When entering prescription information into a pharmacy computer system,using leading zeros helps prevent medication dosing errorsby clearly specifying the correct dose.

What Are Leading Zeros?Aleading zerois azero placed before a decimal pointto prevent misinterpretation.

✅Correct:0.5 mg(clearly means half a milligram)

❌Incorrect:.5 mg(could be mistaken for 5 mg, leading to a10× overdose).

A. Allergies❌→Important, butnot directly related to dosing errors.

C. Insurance Information❌→Unrelated to medication dosing safety.

D. Contraindications❌→Relevant to medication selection, but not specific to preventing dosing errors.

ISMP Best Practices for Medication Safety– Recommends usingleading zerosto prevent dosing mistakes.

Joint Commission "Do Not Use" List– Warns against missing leading zeros in prescriptions.

PTCB PTCE Exam Content Outline– Covers prescription entry and error prevention strategies.

Why Not the Other Options?Key References:

Comprehensive and Detailed Step-by-Step Explanation:

Colchicine (Colcrys, Mitigare)is used to treatacute gout flaresbyreducing inflammation caused by uric acid crystalsin the joints.

????Explanation of Answer Choices:✅B. Gout flares→Correct.Colchicine is ananti-inflammatory drug specific to gout.❌A. Hyperlipidemia→ Incorrect.Statins are used for hyperlipidemia.❌C. Hypothyroidism→ Incorrect.Levothyroxine is used for hypothyroidism.❌D. Peripheral neuropathy→ Incorrect.Gabapentin or pregabalin are used for nerve pain.

????Reference:

American College of Rheumatology (ACR) Gout Treatment Guidelines

PTCB Exam: Pharmacology for Technicians