What does "No effusion" 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 effusion" in a medical document refers to the absence of excess fluid. Normally, our body parts have a small amount of fluid for lubrication and smooth functioning. However, sometimes due to certain health conditions, this fluid can increase and accumulate, which is called an effusion. So, when a report says "no effusion", it means there is no abnormal accumulation of fluid in that particular area of the body.
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