petrosal sinus वाक्य
उदाहरण वाक्य
मोबाइल
- The inferior petrosal sinus is where the pituitary gland drains.
- Also an inferior petrosal sinus enters the sigmoid sinus near the jugular foramen.
- I went to another team of doctors that immediately scheduled a petrosal sinus sampling.
- Note that a superior petrosal sinus enters the junction of the transverse and sigmoid sinuses.
- The junction of the inferior petrosal sinus with the internal jugular vein takes place on the lateral aspect of the nerves.
- A more accurate but invasive test used to differentiate pituitary from ectopic or adrenal Cushing's syndrome is inferior petrosal sinus sampling.
- The inferior petrosal sinus receives the internal auditory veins and also veins from the medulla oblongata, pons, and under surface of the cerebellum.
- Occasionally, determining the ACTH levels in various veins in the body by venous catheterization, working towards the pituitary ( petrosal sinus sampling ) is necessary.
- Its medial half is marked by a sulcus, which forms, with a corresponding sulcus on the occipital bone, the channel for the inferior petrosal sinus.
- Within the past ten to twenty years, improvements have been made with identification and care for patients with MRI s, and sampling of the inferior petrosal sinus.
- The " inferior petrosal sinus " is situated in the inferior petrosal sulcus, formed by the junction of the petrous part of the temporal bone with the basilar part of the occipital bone.
- The superior cerebellar veins pass partly forward and medialward, across the superior vermis, to end in the straight sinus and the internal cerebral veins, partly lateralward to the transverse and superior petrosal sinuses.
- Near the base of the skull they unite, and form two or three small trunks, which communicate with the vertebral veins, and then end in the inferior cerebellar veins, or in the inferior petrosal sinuses.
- It is attached, behind, by its convex border, to the transverse ridges upon the inner surface of the occipital bone, and there encloses the transverse sinuses; in front, to the superior angle of the petrous part of the temporal bone on either side, enclosing the superior petrosal sinuses.
- They receive the blood from the superior petrosal sinuses at the base of the petrous portion of the temporal bone; they communicate with the veins of the pericranium by means of the mastoid and condyloid emissary veins; and they receive some of the inferior cerebral and inferior cerebellar veins, and some veins from the diplo?
- The exact relation of the parts to one another in the jugular foramen is as follows : the inferior petrosal sinus lies medially and anteriorly with the meningeal branch of the ascending pharyngeal artery, and is directed obliquely downward and backward; the transverse sinus is situated at the lateral and back part of the foramen with a meningeal branch of the occipital artery, and between the two sinuses are the glossopharyngeal, vagus, and accessory nerves.
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