Consolidated Political Compass Test (CPCT) Practice Exam 2025 - Free CPCT Practice Questions and Assessment Guide

In the scenario where blood flow stops during venipuncture after attaching the second tube, rotating the bevel of the needle is a practical approach. This action can help to re-orient the needle within the vein. Sometimes, a change in the needle's angle can facilitate better blood flow by repositioning the needle to find a more favorable position for blood collection or alleviate any minor obstruction that may have occurred.

The other options involve more drastic actions that may not address the immediate issue of stopping blood flow effectively. Completely removing the needle could lead to unnecessary pain and complications, such as hematoma formation. Applying pressure to the site without adjusting the needle may prevent further blood from collecting without resolving the flow issue. Changing the needle could be an option in certain circumstances, but this may require more time and efficiency than simply adjusting the existing needle's position. Hence, rotating the bevel is often the recommended first response in this situation to encourage blood flow.