Chapter 12

Question 1

Bar Codes

Answer 1

Alternatively spaced black bars and white spaces representing a code

Question 2

What are bar codes used for?

Answer 2

• ID of Ps
• Supply Inventory
• Specimen Identification
• Pharmaceutical drug name, dose and route

Question 3

What special handling is to be used for body temperature specimens?

Answer 3

• Should be collected in a pre-warmed tube
• Should be transported at or near 37 degrees Celsius
• Use portable heat blocks to maintain temp during transport

Question 4

What special handling is to be used for Chilled specimens?

Answer 4

• Should be immersed in a slurry of crushed ice and water

- Should be tested immediately or refrigerated

Question 5

What special handling is to be used for light sensitive specimens?

Answer 5

• Wrap in aluminum foil or use light blocking amber-colored container

Question 6

Difference between centrifuging plasma and serum specimens?

Answer 6

• Plasma specimens may be centrifuged without delay

- Serum specimens must be completely clotted before centrafugation - takes 30-60 minutes at room temp