CFPN General 3

Question 1

A forensic pharmacy nurse is evaluating a suspected drug-facilitated sexual assault case. Which specimen, if available, provides the longest detection window for most drugs?

Accepted Answer

Hair

Answer

Hair analysis can detect drug use for weeks to months after ingestion, providing the longest detection window and is valuable when other specimens are no longer useful.

Question 2

Which Schedule under the Controlled Substances Act includes drugs with accepted medical use but a high potential for abuse and severe psychological or physical dependence?

Accepted Answer

Schedule II

Answer

Schedule II drugs (e.g., morphine, oxycodone, fentanyl) have accepted medical uses but the highest potential for abuse among drugs with accepted medical use.

Question 3

When collecting urine for forensic drug testing, which technique best prevents specimen adulteration?

Accepted Answer

Using a split specimen collection protocol with temperature verification

Answer

Split specimen collection combined with immediate temperature verification (32–38°C) helps ensure specimen validity and detects adulteration or substitution.

Question 4

The concept of 'therapeutic privilege' in forensic pharmacy practice refers to:

Accepted Answer

Withholding information from a patient when disclosure may cause harm

Answer

Therapeutic privilege allows clinicians to withhold information from a patient if full disclosure would cause significant psychological or physical harm, though it is ethically controversial.

Question 5

Which analytical method is considered the gold standard for confirming positive immunoassay drug screen results in forensic toxicology?

Accepted Answer

Gas chromatography-mass spectrometry (GC-MS)

Answer

GC-MS is the confirmatory gold standard because it identifies drugs by both chromatographic retention time and mass spectral fragmentation pattern, providing definitive identification.

CFPN - Certified Forensic Pharmacy Nurse Practice Test

CFPN - Certified Forensic Pharmacy Nurse Practice Test

CFPN General 3