CFTC Forensic Documentation & Evidence Collection Flashcards

The optimal timeframe for collecting biological evidence after sexual assault in most U.S. forensic protocols is:

Answer: Within 120 hours (5 days)

Most current U.S. SANE protocols extend the evidence collection window to 120 hours, though earlier collection yields better evidence.

Which evidence collection tool is used to swab for DNA from bite marks on a survivor's skin?

Answer: Double-swab technique using sterile swabs

The double-swab technique (one moist, one dry swab) is the standard method for collecting DNA from bite mark impressions.

When documenting injuries in a forensic medical record, the clinician should describe wounds using:

Answer: Objective measurements, location by body diagram, and descriptive terminology

Objective, measurable, anatomically precise descriptions ensure documentation is defensible and reproducible in legal proceedings.

A forensic clinician observes patterned bruising on a pediatric patient. The MOST appropriate immediate action is to:

Answer: Wait to see if bruising resolves before reporting

Patterned bruising is a child abuse indicator requiring immediate documentation and multidisciplinary consultation before caregiver questioning.

Forensic light sources (alternate light sources) in sexual assault examinations are PRIMARILY used to:

Answer: Detect trace evidence and bodily fluids not visible under normal light

Alternate light sources cause certain bodily fluids, fibers, and trace materials to fluoresce, aiding evidence identification.

Which of the following is the CORRECT order of priority when a survivor presents for forensic examination immediately after assault?

Answer: Medical stabilization → informed consent → evidence collection → psychological support

Medical stabilization ensures the survivor's safety first; then consent is obtained before proceeding with forensic evidence collection.