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petrosal
petrosal, a. (n.) Anat. (pɪˈtrəʊsəl) [f. L. petrōs-us stony, rocky + -al1.] a. Applied to the petrous portion of the temporal bone (petrosal bone, med.L. os petrōsum), and parts belonging to or connected with it; and to some branches derived from the facial and glossopharyngeal nerves that pass thro...
Oxford English Dictionary
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Petrosal
Petrosal may refer to:
Inferior petrosal sinus
Petrosal process
Petrosal nerve (disambiguation)
Petrous ganglion
Petrous part of the temporal bone , in various animals referred to as the petrosal bone
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Petrosal nerve
Petrosal nerve may refer to:
Deep petrosal nerve
Derived from the symp. plexus around I.C.A.
-Unite with the greater superficial petrosal n. Lesser petrosal nerve (also known as the lesser superficial petrosal nerve) from the geniculate ganglion to the otic ganglion
Arise from the tympanic
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Petrosal branch of middle meningeal artery
The petrosal branch of middle meningeal artery enters the hiatus for greater petrosal nerve, supplies the facial nerve and anastomoses with the stylomastoid
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Petrosal sinus
Petrosal sinus may refer to:
Inferior petrosal sinus
Superior petrosal sinus
Inferior petrosal sinus sampling
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Petrosal process
The petrosal process is a sharp process below the notch for the passage of the abducent nerve on either side of the dorsum sellae of the sphenoid bone.
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Inferior petrosal sulcus
The inferior petrosal sulcus is the groove containing the inferior petrosal sinus. The junction of the inferior petrosal sinus with the internal jugular vein takes place on the lateral aspect of the nerves.
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翼腭窝
the maxillary nerve (CN V2, the second division of the trigeminal nerve), with which is the nerve of the pterygoid canal, a combination of the greater petrosal nerve (preganglionic parasympathetic) and the deep petrosal nerve (postganglionic sympathetic).
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Superior petrosal sinus
The superior petrosal sinus is one of the dural venous sinuses located beneath the brain. Function
The superior petrosal sinus drains many veins of the brain, including superior petrosal veins, some cerebellar veins, some inferior cerebral
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Lesser petrosal nerve
The lesser petrosal nerve (also known as the small superficial petrosal nerve) is the general visceral efferent (GVE) nerve conveying pre-ganglionic parasympathetic After arising in the tympanic plexus, the lesser petrosal nerve passes anterior-ward, then through the hiatus for lesser petrosal nerve on the anterior
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Inferior petrosal sinus
Each inferior petrosal sinus drains the cavernous sinus into the internal jugular vein. Structure
The inferior petrosal sinus is situated in the inferior petrosal sulcus, formed by the junction of the petrous part of the temporal bone with
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Deep petrosal nerve
The deep petrosal nerve is a post-ganglionic branch of the (sympathetic) internal carotid (nervous) plexus (which is in turn derived from the superior passes perpendicular to the carotid canal in the cartilaginous substance which fills the foramen lacerum to unite with the (parasympathetic) greater petrosal
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Greater petrosal nerve
The greater petrosal nerve (or greater superficial petrosal nerve) is a nerve of the head mainly containing pre-ganglionic parasympathetic fibres which In the connective tissue substance of the foramen lacerum, the greater petrosal nerve unites with the (sympathetic) deep petrosal nerve to form the nerve
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Inferior petrosal sinus sampling
Inferior petrosal sinus sampling (or IPSS), is a diagnostic medical procedure used to determine whether excess adrenocorticotropic hormone (ACTH) is coming Catheters are inserted through the jugular or femoral veins into both inferior petrosal veins which drain blood from the pituitary gland.
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Hiatus for petrosal nerve
Hiatus for petrosal nerve can refer to:
Hiatus for greater petrosal nerve or hiatus of the facial canal (hiatus canalis nervi petrosi majoris or hiatus canalis facialis)
Hiatus for lesser petrosal nerve (hiatus canalis nervi petrosi minoris)
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