What does "Radial arterial line" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.
A radial arterial line is a thin tube that doctors insert into the radial artery, usually found in the wrist, to monitor blood pressure continuously and accurately. It can also be used to take blood samples without causing discomfort to the patient. This procedure is commonly used in intensive care or during major surgeries. The name comes from the radial artery, which is the blood vessel used for insertion of the line.
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