• The cochlear nerve arises from the vestibulocochlear nerve for transmission to the cochlear nuclear complex at the brainstem pontomedullary junction. (slavery.org.uk)
  • Cerebellar: The cerebellum is a neuroanatomical structure situated in the posterior cranial fossa, superior and posterior to the pontomedullary junction, where the spinal cord merges with the brainstem. (nursingassignmentcrackers.com)
  • Both begin in the inner ear and travel to the brainstem: the auditory component projects to the cochlear nuclei (at the pontomedullary junction) and the vestibular component projects to the vestibular nuclei (in the medulla). (mhmedical.com)
  • Auditory information crosses to become bilateral early in its connections within the brainstem, so unilateral hearing loss can only occur due to pathology of the inner ear or CN 8 (or rarely the entry zone of CN 8 or cochlear nuclei at the pontomedullary junction). (mhmedical.com)
  • Approximately 80 percent of pediatric brainstem gliomas arise within the pons, while the remaining 20 percent arise in the medulla, midbrain, or cervicomedullary junction ( figure 1 ) [ 3-8 ]. (medilib.ir)
  • The Deiters' nucleus extends from pontomedullary junction to the level of abducens nerve nucleus in the pons. (wikipedia.org)
  • The average measurements for midbrain, pons, medulla at pontomedullary (PM), and medulla at cervicomedullary junction are 1.67 ± 0.17 cm (mean ± standard deviation [SD]), 2.16 ± 0.18 cm (mean ± SD), 1.39 ± 0.16 cm (mean ± SD), and 1.08 ± 0.13 cm (mean ± SD), respectively. (journaldmims.com)
  • The pyramids end at the pontomedullary junction , noted most obviously by the large basal pons . (wikidoc.org)
  • By contrast, most nonpontine tumors involving the cervicomedullary junction and tectum, as well as focal, cystic, and dorsal exophytic lesions, are low-grade astrocytomas, mostly grade 1 pilocytic astrocytomas [ 6 ]. (medilib.ir)
  • Tumors of the cervicomedullary junction, as well as focal and dorsal exophytic lesions, tend to be low grade based upon the WHO classification. (medilib.ir)
  • Auditory information travels from the inner ear through the auditory (cochlear) portion of CN 8 to arrive at the cochlear nuclei at the pontomedullary junction ( Fig. 12-1 ). (mhmedical.com)
  • Atherosclerotic occlusive disease predominantly affects the midsegment of the basilar artery, followed by the vertebrobasilar junction. (medscape.com)
  • Embolism, either from a cardiac or arterial source, is much more frequent in the distal third of the basilar artery and the vertebrobasilar junction. (medscape.com)
  • The microvascular anatomy of the vertebrobasilar junction and the distal basilar tip has been described in detail in the neurosurgical and neuroradiologic literature. (ajnr.org)
  • It is formed at the pontomedullary junction by the confluence of both vertebral arteries. (medscape.com)
  • The junction of the vertebral body (bone) with the intervertebral disc is often referred to as the three-joint complex: the disc in front and the two paired facet joints in the back. (tigerfitness.com)
  • Each of our benefits established that 46.1-Lipo can lead to greater brain deposition Ponto-medullary junction infraction by means of focusing on with the human brain vasculature. (ag-881inhibitor.com)
  • Typical image resolution popular features of PuFE are certainly not set up, although escalating usage of CT lung Ponto-medullary junction infraction angiography (CTPA) on this cohort may well supply critical diagnostic details. (vegfr-3inhibitor.com)
  • It normally arises at the junction of the proximal and middle third of the basilar artery and supplies the lateral pontine tegmentum, brachium pontis or middle cerebellar peduncle, flocculus, and a small part of the anterior cerebellum. (medscape.com)
  • The abducens nerve (VI) emerges at the ponto-medullary junction ventrally and medially to the VII/VIII complex and ascends superiorly on the ventral surface of the pons. (intelligentwatchreview.com)
  • Annotated high resolution FIESTA sequence through the medulla and pons demonstrates the normal course of the abducens nerve (CN VI) (white arrow) as it ascends from the ponto-medullary junction to Dorello's canal. (blogspot.com)
  • It normally arises at the junction of the proximal and middle third of the basilar artery and supplies the lateral pontine tegmentum, brachium pontis or middle cerebellar peduncle, flocculus, and a small part of the anterior cerebellum. (medscape.com)
  • Atherosclerotic occlusive disease predominantly affects the midsegment of the basilar artery, followed by the vertebrobasilar junction. (medscape.com)
  • Embolism, either from a cardiac or arterial source, is much more frequent in the distal third of the basilar artery and the vertebrobasilar junction. (medscape.com)
  • They enter the skull through the foramen magnum and merge at the pontomedullary junction to form the basilar artery. (medscape.com)
  • The Deiters' nucleus extends from pontomedullary junction to the level of abducens nerve nucleus in the pons. (wikipedia.org)
  • It is formed at the pontomedullary junction by the confluence of both vertebral arteries. (medscape.com)
  • There is disagreement in the literature as to the level of the junction of the two vertebral arteries. (unab.edu.co)
  • In addition, there was activation of the ipsilateral ventrolateral midbrain, which extended over the red nucleus and the substantia nigra, and bilateral pontomedullary junction. (medscape.com)
  • Of these, 61 (43%) were antidromically activated by stimulation of the C1-C2 junction, 14 (10%) were antidromically activated by stimulation of the oculomotor or trochlear nucleus , and 14 (10%) were antidromically activated by stimulation of both the oculomotor or trochlear nucleus and the spinal cord. (brainmaps.org)
  • We investigated the mechanism underlying Chiari malformation type I (CM-I) and classified it according to the morphometric analyses of posterior cranial fossa (PCF) and craniocervical junction (CCJ). (nih.gov)
  • The distance from the origin of the anterior spinal branches (ASBs) to the VA junction was 7.34±2.71 mm, with a greater distance corresponding to the right ASBs, a difference that did not reach statistical significance (p=0.32). (unab.edu.co)