... or cochlear aqueduct, or aqueduct of cochlea), which lodges a tubular prolongation of the dura mater establishing a ...
"Enlarged Vestibular Aqueduct Syndrome". Atkin, J. S.; Grimmer, J. F.; Hedlund, G; Park, A. H. (2009). "Cochlear abnormalities ... Enlargement of the vestibular aqueduct to greater than 2 mm is associated with enlarged vestibular aqueduct syndrome, a disease ... If the vestibular aqueduct is larger in size, and the clinical presentation is consistent, the diagnosis can be made. Treatment ... At the hinder part of the medial wall of the vestibule is the orifice of the vestibular aqueduct, which extends to the ...
... prominent fissure between the fenestra rotunda and the aperture for the cochlear aqueduct; small medial posterior sulcus; the ...
The jugular fossa is located in the temporal bone, posterior to the carotid canal and the cochlear aqueduct. In the bony ridge ...
The cochlear aqueduct connects the Perilymphatic space of the inner ear with the subarachnoid space of the posterior cranial ... It is presumed that the cochlea aqueduct is responsible for the decrease in hearing thresholds. The cochlea aqueduct has been ... The cerebral aqueduct may be blocked at the time of birth or may become blocked later in life because of a tumor growing in the ... The aqueduct of Sylvius, normally narrow, may be obstructed by a number of genetic or acquired lesions (e.g., atresia, ...
... cochlear aqueduct MeSH A09.246.631.246.292 - cochlear duct MeSH A09.246.631.246.292.876 - stria vascularis MeSH A09.246.631.246 ... vestibular aqueduct MeSH A09.246.631.909.957.360 - endolymphatic duct MeSH A09.246.631.909.957.360.701 - endolymphatic sac MeSH ...
... via the cochlear aqueduct (sometimes referred to as the "perilymphatic duct"), is in continuity with cerebrospinal fluid. ... Bosher SK, Warren RL (1968-11-05). "Observations on the electrochemistry of the cochlear endolymph of the rat: a quantitative ... Wangemann, Philine (2006-10-01). "Supporting sensory transduction: cochlear fluid homeostasis and the endocochlear potential". ... Apart from the importance in the electric cochlear potential, the perilymph also contains a large number of proteins, e.g. ...
... a prominent dorsal tubercle between the stylomastoid fossa and apertures for the cochlear and vestibular aqueducts, a ...
Enlarged vestibular aqueducts often occur with other inner ear development problems, such as cochlear deformities. Enlarged ... Enlarged vestibular aqueducts can be bilateral or unilateral. Hearing loss caused by large vestibular aqueduct syndrome is not ... The vestibular aqueduct acts as a canal between the inner ear and the cranial cavity. Running through it is a tube called the ... Large vestibular aqueduct is a structural deformity of the inner ear. Enlargement of this duct is one of the most common inner ...
... the eighth cranial nerve Cochlear nerve, a division of the eighth cranial nerve Cochlear aqueduct, or aqueduct of cochlea, a ... Cochlear implant, a sensory aid for the deaf Cochlear nuclei, the ventral cochlear nucleus and the dorsal (or lateral) cochlear ... Cochlear duct, also known as the scala media, the endolymph-filled part of the cochlea Cochlear, an alternate term for the ... manufacturer of Nucleus Cochlear Implant Cochlear Bone Anchored Solutions, manufacturer of Baha bone anchored hearing aid This ...
The orifice of the vestibular aqueduct is the hind part of the medial wall; it extends to the posterior surface of the petrous ... by a number of holes for the passage of filaments of the acoustic nerve which supply the vestibular end of the cochlear duct. ...
Still, the cochlear canal follows the general anatomy also present in its closest relatives the beluga and narwhal. The inner ... ear also has large semicircular canals, vestibular aqueduct and a large count of facial and vestibular nerve fibres. Other ... Specifically, the cochlear anatomy resembles that of belugas and narwhals, which generally allows for the peak perception of ... toothed whales have semicircular canals that are notably smaller than the cochlear canal. Again Odobenocetops most closely ...
Cochlear implant, Celiac or Coeliac disease, Congenital Adrenal Hyperplasia, Congenital heart defect, Cortical blindness, ... Cystic Fibrosis, Diabetes, Down Syndrome, Dysphasia, EA/TEF, Epilepsy, Enlarged Vestibular Aqueduct Syndrome, feeding tube, ...
Hearing loss is often progressive and because of the associated widened vestibular aqueduct may progress in a step-wise fashion ... the basal turns being normally formed with a dilated or cystic apical turn to the cochlear. The hearing loss can deteriorate ... an enlarged vestibular aqueduct and a dilated vestibule. A normal cochlea has two and a half turns, a cochlea with Mondini ... is sensorineural a conductive element may exist probably because of the third window effect of the widened vestibular aqueduct ...
... cochlear nerve MeSH A08.800.800.120.910.120.800 - spiral ganglion MeSH A08.800.800.120.910.900 - vestibular nerve MeSH A08.800. ... cerebral aqueduct MeSH A08.186.211.276.298 - choroid plexus MeSH A08.186.211.276.460 - ependyma MeSH A08.186.211.276.500 - ... cochlear nucleus MeSH A08.186.211.132.810.428.600.500 - locus coeruleus MeSH A08.186.211.132.810.428.600.800 - vestibular ... cerebral aqueduct MeSH A08.186.211.132.659.822.575 - pedunculopontine tegmental nucleus MeSH A08.186.211.132.659.822.595 - ...
... claustrum clava clavicle climbing fiber clinoid clitoris clivus cloaca clonus coccyx cochlea cochlear duct cochlear nerve ... projection cerebellar tonsil cerebellopontine angle cerebellorubral tract cerebellothalamic tract cerebellum cerebral aqueduct ... digestive system diplopia diploƫ dislocation dissection distal diverticulum doll's eyes phenomenon dorsal dorsal cochlear ... interpositum vena terminalis venogram venter ventral amygdalofugal pathway ventral anterior thalamic nucleus ventral cochlear ...
... cerebral aqueduct, aqueduct of Sylvius) Pineal body (pineal gland) Habenular nuclei Stria medullaris Taenia thalami ... vestibular nuclei and cochlear nuclei) (VIII) Superior salivatory nucleus Pontine tegmentum Pontine micturition center ( ... horn Calcar avis Subventricular zone Third ventricle Fourth ventricle Foramina Interventricular Foramina Cerebral Aqueduct ...
... is continuous with the cerebral aqueduct; its base is represented by an imaginary line at the level of the upper ends of the ... which form a portion of the cochlear division of the acoustic nerve and disappear into the median sulcus. Below the inferior ...
Reardon W, OMahoney CF, Trembath R, Jan H, Phelps PD (February 2000). "Enlarged vestibular aqueduct: a radiological marker of ... Kim HM, Wangemann P (November 2010). "Failure of fluid absorption in the endolymphatic sac initiates cochlear enlargement that ... Pendred syndrome is characterized by thyroid goiter and enlargement of the vestibular aqueduct resulting in deafness; however, ... "Loss of cochlear HCO3- secretion causes deafness via endolymphatic acidification and inhibition of Ca2+ reabsorption in a ...
A single duct, the cerebral aqueduct between the pons and the cerebellum, connects the third ventricle to the fourth ventricle ... From here, it passes through to the cochlear nuclei, the superior olivary nucleus, the medial geniculate nucleus, and finally ...