The mass extends anteriorly and there is compression of Sylvius aqueduct . This compression causes significant hydrocephalus.肿块向前延伸,压迫中脑导水管,压迫中脑导水管, 导致脑积水.During right LPN, the liver is retracted anteriorly and cephalad ...
Thus, the lower lobe predominates posteriorly and the upper lobe predominates anteriorly.然后, 更低的(下部的)耳垂(耳朵)其次占优势,并且上部耳垂(耳朵)先前占优势.The plumbline from C 7 shifted anteriorly with age.从C7起,重力线开始随着年龄向前移动.The mass extends ante...