Final answer:
To verify you have the correct patient, Sam Johnson, for a blood draw, check the patient's ID bracelet, ask them to confirm their identity, and ensure the blood sample is labeled correctly.
Step-by-step explanation:
To properly verify that you have the correct Sam Johnson in Rm. 222 for a blood draw, you should follow a standard patient identification process before proceeding with the procedure. This involves checking the patient's identification bracelet to confirm their name, date of birth, and any additional unique identifiers used by the hospital. You can also ask the patient to verbally confirm their identity. For the blood draw, ensure that the specimen is correctly labeled with the patient's name and other relevant information. Prior to any procedure, it's crucial to verify the patient's identity to maintain patient safety and the integrity of medical tests and treatments.