PTCB Updated PTCE Exam Questions and Answers by phoenix

In prescription terminology,"troche" refers to a dosage form, specifically alozengethat dissolves slowly in the mouth to release medication.

Atroche (or lozenge)is asolid, flavoredmedication thatdissolves in the mouthover time, allowing for gradual drug absorption.

Used for:

Local effects(e.g., sore throat relief with benzocaine troches)

Systemic effects(e.g., hormone replacement therapy troches)

A. Time❌→ Incorrect

"Troche" doesnotindicate when to take the medication.

C. Rate❌→ Incorrect

"Troche" doesnotindicate how fast the drug is absorbed.

D. Route❌→ Incorrect

"Troche"describes the dosage form, whilerouterefers to how a drug is administered (e.g., oral, IV).

USP-NF (United States Pharmacopeia–National Formulary)– Defines dosage forms, including lozenges/troches.

PTCB PTCE Exam Content Outline– Covers pharmaceutical dosage forms and prescription terminology.

ISMP Medication Safety Guidelines– Includes troches in standard medication formulations.

Definition of Troche:Why Not the Other Options?Key References:

Lipitor is the brand name forAtorvastatin, aHMG-CoA reductase inhibitor (statin)used to lower cholesterol and reduce the risk of cardiovascular disease.

(A) Provastatin❌Incorrect –Misspelled, should bePravastatin(Pravachol).

(B) Fluvastatin❌Incorrect – Fluvastatin (Lescol) is another statin, but not the generic for Lipitor.

(C) Simvastatin❌Incorrect – Simvastatin (Zocor) is a statin but not the generic for Lipitor.

(D) Atorvastatin✅Correct – The generic name for Lipitor.

Analysis of Answer Choices:Statins & Their Brand Names:Generic Name

Brand Name

Atorvastatin

Lipitor✅

Simvastatin

Zocor

Pravastatin

Pravachol

Fluvastatin

Lescol

Rosuvastatin

Crestor

Lovastatin

Mevacor

Lipitor Prescribing Information: https://www.pfizer.com/products/product-detail/lipitor

PTCB Exam Content Outline – Generic & Brand Name Drug Recognition

Pharmacology for Pharmacy Technicians, 3rd Edition – Perspective on Statin Medications

References for Pharmacy Technicians:

Comprehensive and Detailed Step-by-Step Explanation:

To preventheparin dosing errors, theFDA requires labeling to display:

Strength per total volume (e.g., 10,000 units/10 mL)

Strength per mL in parentheses (e.g., 1,000 units/mL)

????Explanation of Answer Choices:✅C. Strength per mL enclosed in parentheses→Correct.❌A. Percentage weight per volume→ Incorrect.Heparin is not measured this way.❌B. Volume per total strength→ Incorrect.Reverse order of required labeling.❌D. mL per dose enclosed in parentheses→ Incorrect.Dosing varies by prescription.

????Reference:

FDA Heparin Labeling Guidelines

Phenobarbital is abarbiturateused forseizure control, sedation, and epilepsy management. It is commercially available in both:

Oral tablet form(commonly used for long-term seizure control).

Injectable solution form(used in hospital settings for status epilepticus and acute seizure episodes).

B. Paroxetine❌→Available only as oral tablets and oral suspension.

C. Pioglitazone❌→Available only as oral tablets (for diabetes management).

D. Pramipexole❌→Available only as oral tablets (for Parkinson’s disease and restless legs syndrome).

FDA Drug Labeling Database– ListsPhenobarbital as available in oral and injection forms.

American Society of Health-System Pharmacists (ASHP) Drug Database– Confirmsinjectable and oral availability of Phenobarbital.

PTCB PTCE Exam Content Outline– Covers medication dosage forms and routes of administration.

Why Not the Other Options?Key References: