A 2/6SM murmur can be heard in the precordial region means that a 2-level (6-level) systolic heart murmur can be heard in the precordial region, which can be categorized into functional murmurs (e.g., anemia, etc.) and organic murmurs (e.g., rheumatic cardiac valvular disease, etc.).
1. Functional murmur: Exercise, anemia, pregnancy, fever and hyperthyroidism can lead to the anterior region of the heart heard 2/6SM murmur, in addition, hypertension, coronary artery disease and other diseases caused by the enlargement of the left heart, so that the mitral valve relative closure of the insufficiency, but also can appear in the anterior region of the heart of functional 2/6SM murmurs.
2. Organic murmur: mainly seen in rheumatic heart valve disease mitral valve closure insufficiency and other diseases, the murmur is rough in nature, the intensity is not less than grade 3.
If the 2/6SM murmur can be heard in the precordial region, it should be actively consulted in the hospital.