https://www.selleckchem.com/pr....oducts/bi-1015550.ht
To discuss the localization of horizontal segment of petrous internal carotid artery in transnasal endoscopic skull base surgery, and to provide anatomical data for clinical surgery. The horizontal segment of the petrous internal carotid artery of 5 adult cadaveric heads were exposed by endoscopic transnasal and microscopic open approaches respectively, and the relevant data and images were measured and collected. The medial wall of the foramen spinosum is the lateral wall of the isthmus of the eustachian tube, and the thickness of t
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