Zhou Can examined the little girl and found that her precordial area had obvious bulge, and there was obvious tremor between the third and fourth ribs on the left side of the sternum.
Especially when pressing on this part with the belly of the finger, the tremor is more obvious.
Try examining the area with a stethoscope and hear a very distinct murmur. This is the noise made by the heart muscle when it contracts.
"Is there a problem with the right ventricle?"
Zhou Can didn't dare to be too sure, but relied on his experience
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