fissure for the ligamentum venosum (arrows)
sagittal views: The fissure for the ligamentum venosumseparates the lobe (C) from the lateral segment of the left lobe (LL).
caused by right atrial contraction; and (5) a retrograde C-
wave caused by the closure of the tricuspid valve at the
beginning of systole, which may be seen in a few patients
caudate
a d d i t i o n a l w a v e s ( V a n d C w a v e s ) m a y b e d e m o n s t r a t e d T h e n o r m a l h e p a t i c v e n o u s w a v e f o r m i s p r e d o m i n a n t l y t r i p h a s i c ; h o w e v e r , i n s o m e p a t i e n t s , t w o
肝胆疾病超声诊断 ppt课件
Mirror-image atifact
Because the sound travels more slowly in fluid than in the liver parenchyma, a large cyst can delay the passage of sound, causing the diaphragm to appear farther away than it is.
