Question

The medical errors that occur before a sample is analyzed is known as _____ errors.

• A. preanalytical errors
• B. postanalytical errors
• C. analytical errors
• D. route cause errors

Hint:

Pre = Before. Preanalytical = Before analysis.

Answer 1

The Correct Option is A

Step 1: Concept
Clinical laboratory testing is divided into three phases: pre-analytical, analytical, and post-analytical.

Step 2: Meaning
The prefix "pre-" means before.

Step 3: Analysis
Errors during sample collection, transport, or labeling occur before the actual testing process begins in the lab. Analytical errors occur during the test, and post-analytical errors occur during reporting.

Step 4: Conclusion
Errors occurring before the analysis phase are correctly termed preanalytical errors.

Final Answer: (A)