Which of the following specimens should a phlebotomist place in an ice slurry if there is a delay for processing

Rationale

Ammonia should be placed in an ice slurry if there is a delay for processing.

Ammonia is highly unstable and can rapidly degrade when not kept at low temperatures, making it essential for phlebotomists to place it in an ice slurry to preserve its integrity during transport and processing.

A (Vitamin B6) YOUR ANSWER

Vitamin B6 is relatively stable at room temperature and does not require immediate cooling for preservation. While it should still be processed promptly, it does not degrade as quickly as ammonia, making it unnecessary to place in an ice slurry.

B (Vitamin A) YOUR ANSWER

Vitamin A is sensitive to light and heat but does not specifically require an ice slurry for preservation. It can be stored at refrigerated temperatures for a short period. Using an ice slurry for Vitamin A is not standard practice, as its degradation does not occur as rapidly as ammonia's.

C (Ammonia) CORRECT

As mentioned, ammonia is highly volatile and degrades quickly at room temperature. Placing it in an ice slurry minimizes the risk of degradation and ensures accurate test results, making it the only specimen among the choices that necessitates this specific handling.

D (Bilirubin) YOUR ANSWER

Bilirubin is sensitive to light and should be protected from it; however, it is not specifically required to be placed in an ice slurry. It can be transported in a dark container at room temperature for a limited time before processing. Thus, it does not have the same urgent need for cooling as ammonia.

Conclusion

In the context of specimen preservation, ammonia stands out as the specimen that requires immediate placement in an ice slurry due to its rapid degradation at higher temperatures. While other specimens like vitamins and bilirubin have their own storage needs, they do not necessitate the same level of urgency as ammonia. Proper handling of specimens is crucial for ensuring accurate laboratory results, particularly for unstable compounds like ammonia.

Which of the following specimens should a phlebotomist place in an ice slurry if there is a delay for processing

Ammonia should be placed in an ice slurry if there is a delay for processing.

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