In fact, the standard 12-lead ECG gives very little information about the free or anterior wall of the right ventricle.
事实上,标准的12导联心电图对右心室游离壁或前壁的信息很少。
Osmosis-心血管
Finally V1 and V2 are considered " septal" leads because they're nearest to the interventricular septum, and V3, and V4 are " anterior" leads because they're nearest the anterior wall of the heart.
Prostate cancer can be detected by a digital rectal examination, which is where a finger is inserted into the rectum to feel against the anterior wall of the rectum which lies along the posterior part of the prostate.
前列腺癌的检查由直肠指诊,即用手指伸入直肠触摸直肠前壁感受与其相邻的前列腺后部。
英语百科
Tympanic cavity
The tympanic cavity is a small cavity surrounding the bones of the middle ear.