What does "No rub" 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.
"No rub" in the context of medicine refers to the absence of an abnormal sound or friction that doctors listen for when examining a patient's heart or lungs. This sound can be caused by inflammation or disease affecting the layers of these organs. If a doctor notes "no rub", it means they did not detect this unusual sound, suggesting that these organs are functioning normally.
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