What does "Needle" 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 needle in the context of medicine is a very thin, sharp tool that is often attached to a syringe, which is a tube with a plunger. It is used to either inject substances into the body or remove fluids from it. For example, when you get a vaccine, the medicine is delivered into your body through a needle. Similarly, when a doctor needs to test your blood, a needle is used to draw the blood out.
Editorial responsibility: BaluMed.

BaluMed makes medicine understandable! Our extensive medical report explanation 'translates' complex medical terms from MRI findings and discharge summaries into easily understandable language. With a combination of artificial intelligence and medical expertise, we offer quickly available and reliable information.