“sigmoid sinus”造句，怎麼用sigmoid sinus造句

thrombophlebitis of sigmoid sinus

The triangular area formed by asterion, mastoid tip and anterior angle of parieto mastoid suture was the surface projection of the descending portion of the sigmoid sinus.

sulcus for sigmoid sinus

The microsurgical technique of acoustic neuromas removal trans suboccipital--retrosigmoid sinus approach