Prepare for the CAMLPR Specimen Collection Competency Test. Practice with diverse question sets including multiple-choice and flashcards. Each question includes hints and explanations to help you become proficient before the exam.

Multiple Choice

Which of the following would prompt returning a PRBC unit to inventory due to storage conditions?

Maintaining the proper cold chain for PRBCs is essential because their safety and integrity depend on stable temperatures. Packed red blood cells must be stored at 1–6 C. A temperature of 9 C represents a excursion outside this acceptable range, even if only for a short period, so the unit should be returned to inventory (quarantined/managed per policy) due to storage conditions. In contrast, 4 C for 60 minutes stays within the acceptable range, crossmatching and correct storage indicate proper handling, and an intact seal and label shows no handling issue. Thus, the temperature rise to 9 C is the scenario that prompts returning the unit to inventory.

Maintaining the proper cold chain for PRBCs is essential because their safety and integrity depend on stable temperatures. Packed red blood cells must be stored at 1–6 C. A temperature of 9 C represents a excursion outside this acceptable range, even if only for a short period, so the unit should be returned to inventory (quarantined/managed per policy) due to storage conditions. In contrast, 4 C for 60 minutes stays within the acceptable range, crossmatching and correct storage indicate proper handling, and an intact seal and label shows no handling issue. Thus, the temperature rise to 9 C is the scenario that prompts returning the unit to inventory.