Is 12mm of pericardial effusion severe?
Generally speaking, a pericardial effusion of 12 mm is considered relatively severe. The specific analysis is as follows:
Under normal circumstances, the normal value for pericardial effusion is 3–5 mm. A small amount of fluid in the pericardial space is normal, but it usually does not exceed 7 mm. Effusions exceeding 10 mm typically require treatment. If the effusion exceeds 20 mm or if cardiac tamponade or significant clinical symptoms are present, surgical intervention should be performed. A pericardial effusion measuring 12 mm falls into the relatively severe category and may easily lead to symptoms of cardiac tamponade, such as dyspnea, pallor, restlessness, cyanosis of the lips, fatigue, edema, hypotension, or even shock. Therefore, prompt medical treatment at a qualified hospital is necessary.
In summary, a pericardial effusion of 12 mm is serious. Patients experiencing the aforementioned symptoms should seek timely medical evaluation and treatment at a正规 hospital.