Cavernous sinus海绵窦 Position lies on each side of sella turcica Relations of cavernous sinus a Internal carotid artery and abducent nerve run through the sinus a Oculomotor and trochlear nerves and ophthalmic and maxillary divisions of trigeminal nerve lie in the lateral wall of the sinus tesS nfCavernous sinus 海绵窦 ◼ Position: lies on each side of sella turcica ◼ Relations of cavernous sinus: ❑ Internal carotid artery and abducent nerve run through the sinus ❑ Oculomotor and trochlear nerves and ophthalmic and maxillary divisions of trigeminal nerve lie in the lateral wall of the sinus