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Gross Examination and Tissue Processing

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Questions and Answers

What is the primary purpose of inking during gross examination?

To facilitate sectioning of the tissue

To identify the tissue specimen (correct)

To measure the tissue

To examine the tissue microscopically

What personal protective equipment (PPE) should be worn in the grossing station?

Lab coat and respirator

Gown and face mask

Gloves and safety glasses

Disposable gloves, lab coat, and eye protection (correct)

What is the recommended size of tissue sections for processing?

5-6 mm

7-8 mm

1-2 mm

3-4 mm (correct)

Why should minute specimens be wrapped in filter paper and dabbed with color?

To facilitate identification during gross examination Signup and view all the answers

When should the knife and gloves be changed during grossing?

After every specimen is processed Signup and view all the answers

What is a common disadvantage of using Tissue Transfer Type Cassettes?

The risk of tissues drying out during transfer Signup and view all the answers

Why is it important to close cassettes well during processing?

To prevent contamination of the surrounding environment Signup and view all the answers

What is a key factor to consider when evaluating the quality of a tissue section?

The structural and chemical components of the cells Signup and view all the answers

What is the minimum recommended fluid level above the top of cassettes?

13 mm Signup and view all the answers

What is the purpose of using notched cards or touch programs in automated processing?

To schedule and manage the processing of tissues Signup and view all the answers

Why is it important to use clean tissue cassettes and baskets?

To prevent contamination and ensure proper processing Signup and view all the answers

What is the primary purpose of the gross examination in the histopathology laboratory?

To document the macroscopic features of the tissue Signup and view all the answers

What is checked before cutting the tissue in the grossing station?

The laterality of the tissue Signup and view all the answers

What is the purpose of decalcification in tissue processing?

To remove calcium from the tissue Signup and view all the answers

What type of tissue processing involves the use of a reaction chamber and a microprocessor?

Automated tissue processing with fluid transfer Signup and view all the answers

What is the total processing time for automated tissue processing?

12 hours Signup and view all the answers

What is the purpose of periodic visits to the grossing station?

To assess the completeness of tissue processing Signup and view all the answers