• The deep middle cerebral vein (deep Sylvian vein) receives tributaries from the insula and neighboring gyri, and runs in the lower part of the lateral sulcus. (wikipedia.org)
  • The posterior auricular vein (Fig. 785) receives tributaries from the posterior parts of the parietal and temporal regions and from the medial surface of the auricle. (co.ma)
  • The occipital vein (Figs. 759, 785) receives tributaries from the parietal and occipital regions. (co.ma)
  • At its posterior extremity, the superficial middle cerebral vein is connected with the superior sagittal sinus via the superior anastomotic vein, and with the transverse sinus via the inferior anastomotic vein. (wikipedia.org)
  • the posterior and larger veins are directed obliquely forward and open into the sinus in a direction more or less opposed to the current of the blood contained within it. (bartleby.com)
  • b ) with the transverse sinus by the posterior anastomotic vein of Labbé, which courses over the temporal lobe. (bartleby.com)
  • First, it is important to recognize that, angiographically, the posterior fossa veins can be visualized from both vertebral and carotid injections, and therefore full understanding requires some mental integration. (neuroangio.org)
  • Nothing is more important in understanding posterior fossa veins. (neuroangio.org)
  • Generally, the Townes or an even more steep craniocaudal view is a good idea for visualizing the posterior fossa veins. (neuroangio.org)
  • This plexus is drained by an anterior and a posterior median vein and by radicular veins. (co.ma)
  • The posterior median vein is continuous below with the posterior median vein of the spinal medulla, from which it ascends to the lower end of the fourth ventricle, where it divides into two branches which join the inferior petrosal sinus or basilar plexus. (co.ma)
  • [ 1 ] MRI more accurately evaluates en plaque and posterior fossa meningiomas, which may be missed on CT scanning. (medscape.com)
  • roof of the upper part of the posterior triangle, to its termination in the external jugular vein. (co.ma)
  • In addition to the posterior auricular vein and the branch from the posterior facial vein by which it is formed, the external jugular vein receives the posterior external jugular vein, which has already been described, the transverse cervical and transverse scapular veins from the region of the shoulder, and the anterior jugular vein. (co.ma)
  • Then it turns laterally, between the sterno-mastoid superficially and the sterno-hyoid, sterno-thyreoid, and scalenus anterior muscles deeply, and terminates in the external jugular vein at the posterior border of the sterno-mastoid. (co.ma)
  • The veins which drain the blood from the superficial parts of the scalp are the frontal, the supra-orbital, the superficial temporal, the posterior auricular, and the occipital. (co.ma)
  • They drain the lateral frontal, the superficial part of the temporal, and the anterior part of the parietal region of the scalp, and unite to form a single trunk which descends to the upper border of the zygoma, immediately anterior to the auricle, where it terminates in the posterior facial vein (see p. 968). (co.ma)
  • The posterior auricular vein drains the posterior portions of the temporal and parietal areas of the scalp (see above). (co.ma)
  • The upper portion of the cerebral hemisphere was removed using an axial cut approximately 1 cm above the posterior ramus of the sylvian fissure. (neurosurgicalatlas.com)
  • The choroidal fissure in the temporal horn has been opened by separating the fimbria of the fornix and choroid plexus to expose the basal vein and PCA in the posterior portion of the ambient cistern below the thalamus. (neurosurgicalatlas.com)
  • The lateral sulcus is also known as the Sylvian fissure. (wikipedia.org)
  • The PCA and the basal vein course through the ambient cistern on the medial side of the choroidal fissure. (neurosurgicalatlas.com)
  • Surgical management of ruptured middle cerebral artery aneurysms with large intraparenchymal or sylvian fissure hematomas. (neurosurgery.directory)
  • The middle cerebral veins - the superficial middle cerebral vein and the deep middle cerebral vein - are two veins running along the lateral sulcus. (wikipedia.org)
  • Meninges and superficial cerebral veins. (wikipedia.org)
  • Cerebral veins labeled at center left. (wikipedia.org)
  • commences in the groove between the corpus striatum and thalamus, receives numerous veins from both of these parts, and unites behind the crus fornicis with the choroid vein, to form one of the internal cerebral veins. (bartleby.com)
  • great vein of Galen ) (Fig. 565), formed by the union of the two internal cerebral veins, is a short median trunk which curves backward and upward around the splenium of the corpus callosum and ends in the anterior extremity of the straight sinus. (bartleby.com)
  • 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. (bartleby.com)
  • Opening into the superior sagittal sinus are the superior cerebral veins, and it communicates on each side by small openings with a series of spaces in the dura mater, the lacunæ laterales, into which the arachnoideal granulations project. (co.ma)
  • They join the septal veins and form internal cerebral veins . (radiopaedia.org)
  • In their anterolateral portion they receive the inferior anastomotic vein (of Labbé) . (radiopaedia.org)
  • just before their union each receives the corresponding basal vein. (bartleby.com)
  • It has the advantages of elongating the basal vein, and projecting the brainstem structures inferior to the torcula / transverse sinuses, and therefore without undue superimposition. (neuroangio.org)
  • AP or Caldwell views may be good for some aspects - for example, in the Townes view both superior and inferior cerebellar surface veins will project below the transverse sinus - the lateral projection helps in this case, and a Caldwell or AP can be good too. (neuroangio.org)
  • and as it is crossing in front of the third part of the subclavian artery it is joined by the transverse scapular, transverse cervical, and anterior jugular veins. (co.ma)
  • The superior sagittal sinus commences in the anterior fossa of the cranium, at the crista galli, where it communicates, through the foramen cæcum, with the veins of the nasal cavity or with the angular vein. (co.ma)
  • It terminates posteriorly by joining with the great cerebral vein (Galen) to form the straight sinus. (co.ma)
  • The choroid vein runs along the whole length of the choroid plexus, and receives veins from the hippocampus, the fornix, and the corpus callosum. (bartleby.com)
  • The superficial middle cerebral vein (superficial Sylvian vein) begins on the lateral surface of the hemisphere. (wikipedia.org)
  • The arterial mask image, for example, helps appreciate that the large vein denoted by the blue arrow is a prominent anterior pontomesencephalic vein (which is located anteriorly along the basilar artery), and not the more posteriorly located lateral mesencephaic vein (white arrow). (neuroangio.org)
  • Iangle and the superficial and then represented i mch the two left colic its normal in the lateral region. (oxigeme.com)
  • It also communicates, by emissary veins, which pass through the foramen cæcum and through each parietal foramen, with the veins on the exterior of the cranium. (co.ma)
  • one of its tributaries receives the parietal emissary vein, and occasionally an emissary vein from the confluens sinuum (O.T. torcular Herophili) opens into it. (co.ma)
  • One is to study veins on MRI - T2, CISS, PRESS, post-contrast volumetric gradient echo T1 (such as MP-RAGE) - are often much easier to understand than catheter angiographic runs, though only the larger veins can be seen. (neuroangio.org)
  • The cerebellar veins are placed on the surface of the cerebellum, and are disposed in two sets, superior and inferior. (bartleby.com)
  • The blood from the deeper part of the scalp, in the region of the temporal fossa, on each side, passes into the deep temporal veins, which are tributaries of the pterygoid plexus. (co.ma)
  • before the union is effected the supra-orbital vein sends a branch backwards, through the supra-orbital notch, into the orbital cavity, where it terminates in the ophthalmic vein, and as this branch passes through the notch it receives the frontal diploic vein (p. 969). (co.ma)
  • And iliac vein passes to arrnnge thoriboltsb bo continncd, it is gradually be- epiblast at the parietal pleura. (oxigeme.com)
  • It descends, in the superficial fascia, at a variable distance from the median plane, perforates the superficial layer of the deep fascia, a short distance above the sternum, and enters the suprasternal space (Burns) between the first and second layers of the deep fascia. (co.ma)
  • Lastly, where it by pas&ing directly traceable to obviate the inferior vena azygos vein. (culturaenvena.org)
  • It sometimes communicates with the external jugular vein, and occasionally an offset from it accompanies the corresponding artery and ends in the internal jugular vein. (co.ma)
  • The external veins are the superior, inferior, and middle cerebral. (bartleby.com)
  • those of the temporal lobe anastomose with the middle cerebral and basal veins, and join the cavernous, sphenoparietal, and superior petrosal sinuses. (bartleby.com)
  • The posterosuperior insular angle at the junction of the superior and inferior limiting sulci is superficial to the junction of the tail of the hippocampus, calcar avis, and anterior wall of the atrium. (neurosurgicalatlas.com)
  • The superficial temporal vein (Figs. 759, 785) is formed by frontal and parietal tributaries which accompany the corresponding branches of the superficial temporal artery. (co.ma)
  • for although the orbital blood is returned, for the most part, to the cavernous sinus, by the ophthalmic vein, the latter vein is closely connected with the pterygoid plexus, which lies in the infra-temporal region. (co.ma)
  • The anterior jugular vein commences in the submental region, and is formed by the union of small veins from the lower lip and chin. (co.ma)
  • they end in the inferior petrosal and occipital sinuses or in the upper part of the internal jugular vein. (co.ma)
  • DISSECTION OF THE HEAD AND NECK, showing the cranial blood sinuses and the upper part of the internal jugular vein. (co.ma)
  • Streeter was chiefly concerned, however, with the dural sinuses as illustrative of fundamentals of the vascular apparatus dependent on changing factors in its environment (1918), and dealt only incidentally with the veins (and arteries) of the brain and extracranial parts. (edu.au)
  • As a rule it pierces the occipital origin of the trapezius, and, passing into the sub-occipital triangle, terminates in a plexus of veins which is drained by the vertebral and deep cervical veins. (co.ma)
  • The veins of the brain possess no valves, and their walls, owing to the absence of muscular tissue, are extremely thin. (bartleby.com)
  • These frustrating issues nevertheless serve to highlight the fundamental and reassuring truth, that it is less important to name the vein as to know where it is and, therefore, what brain structures lay next to and are drained by it. (neuroangio.org)
  • The frontal and supra-orbital veins receive blood from the medial and anterior part of the scalp. (co.ma)
  • The superficial middle cerebral vein is also known as the superficial Sylvian vein, and the deep middle cerebral vein is also known as the deep Sylvian vein. (wikipedia.org)
  • Deep veins of the medulla oblongata issue from its substance and end in a superficial plexus. (co.ma)
  • Occasionally the cephalic vein also opens into it. (co.ma)
  • Moreover, there is no overstatemcnt in Mall's picturesque comment that the "history of the arteries is relatively simple when compared with the gyrations the veins undergo. (edu.au)
  • meningeal veins and with veins external to the cranium, and terminate directly or indirectly in the internal jugular vein. (co.ma)
  • There are usually two valves in the lower part of the vein-one, at its termination, which is generally incompetent, and a second at a higher level. (co.ma)
  • At the base of the scalp it leaves the artery and descends in the superficial fascia, over the upper part of the sterno-mastoid, to join the external jugular vein. (co.ma)
  • The external jugular vein sometimes receives the occipital vein or a communication from it. (co.ma)
  • The fact that there has long been wanting a comprehensive account of the veins of the head region is readily explained. (edu.au)
  • D spine u of english-speaking anatomists, i>ounded behind the anterior, and numerous superficial musele. (culturaenvena.org)
  • This layer of plates, the rap, or to r, the sylvian point of the jaw. (culturaenvena.org)
  • not infrequently they open directly into the subclavian vein. (co.ma)
  • In the space it anastomoses with its fellow of the opposite side and receives a communication from the common facial vein. (co.ma)
  • This helps establish important relationships in terms of the location of the veins reltaive to the brainstem, which is superimposed on the right image. (neuroangio.org)