Perilymph is an extracellular fluid located within the inner ear. It is found within the scala tympani and scala vestibuli of the cochlea. The ionic composition...
5 KB (558 words) - 04:10, 17 July 2024
of Corti, the basilar membrane is permeable to perilymph. Here the border between endolymph and perilymph occurs at the reticular lamina, the endolymph...
11 KB (1,411 words) - 08:01, 25 October 2024
Labyrinthine fistula (redirect from Perilymph fistula)
ear. This can result in leakage of the perilymph into the middle ear. This includes specifically a perilymph fistula (PLF), an abnormal connection between...
5 KB (467 words) - 04:01, 22 July 2024
(containing perilymph), which lies superior to the cochlear duct and abuts the oval window the tympanic duct or scala tympani (containing perilymph), which...
28 KB (3,526 words) - 05:41, 6 February 2025
would also be positive in patients with perilymph fluid leaks, as it is also present in inner ear perilymph. Thus, beta-2 transferrin in otorrhea would...
1 KB (178 words) - 16:55, 9 October 2022
labyrinth and the wall of the bony labyrinth is the location of perilymph. Perilymph and endolymph have unique ionic compositions suited to their functions...
5 KB (559 words) - 20:13, 5 November 2023
bony labyrinth of the inner ear via the perilymphatic duct where the perilymph is continuous with the cerebrospinal fluid. The ependymal cells of the...
44 KB (5,026 words) - 19:32, 15 March 2025
on the tragus causes vertigo or eye deviation by inducing movement of perilymph. The tragus is a key feature in many bat species. As a piece of skin in...
6 KB (619 words) - 21:41, 27 September 2024
The tympanic duct or scala tympani is one of the perilymph-filled cavities in the inner ear of humans. It is separated from the cochlear duct by the basilar...
2 KB (203 words) - 07:11, 7 December 2024
periosteum-lined cavity on the petrous part of the temporal bone filled with perilymph. Each semicircular canal contains its respective semicircular duct, i...
14 KB (1,855 words) - 04:10, 6 January 2025
creates three parallel fluid filled spaces. The two outer are filled with perilymph and the inner with endolymph. In the middle ear, the energy of pressure...
21 KB (2,838 words) - 11:03, 21 January 2025
of the bone, and lined by periosteum. They contain a clear fluid, the perilymph, in which the membranous labyrinth is situated. A fracture classification...
5 KB (516 words) - 21:55, 6 January 2025
intracranial space and a paranasal sinus (H83.1) Labyrinthine fistula Perilymph fistula: tear between the membranes between the middle and inner ears...
23 KB (2,396 words) - 14:29, 30 December 2024
couples vibrations into the cochlea via the oval window, which vibrates the perilymph liquid (present throughout the inner ear) and causes the round window...
37 KB (4,397 words) - 17:50, 23 December 2024
and is partly separated from the bony walls by a quantity of fluid, the perilymph. In certain places, it is fixed to the walls of the cavity. The membranous...
2 KB (173 words) - 02:37, 15 October 2024
The vestibular duct or scala vestibuli is a perilymph-filled cavity inside the cochlea of the inner ear that conducts sound vibrations to the cochlear...
2 KB (125 words) - 22:51, 6 November 2024
of the spiral organ of Corti. It allows nutrients to travel from the perilymph to the endolymph of the membranous labyrinth. It may be damaged in Ménière's...
5 KB (481 words) - 16:34, 5 March 2024
mumps may be caused by MuV infection in CSF, which has contact with the perilymph of the inner ear, possibly leading to infection of the cochlea, or it...
63 KB (7,834 words) - 16:42, 27 February 2025
signal. Repolarization of hair cells is done in a special manner. The perilymph in the scala tympani has a very low concentration of positive ions. The...
30 KB (3,447 words) - 17:49, 23 December 2024
type of shunt to eliminate excess perilymph fluid from the perilymphatic space around the cochlea of the ear. Perilymph is continuous with cerebrospinal...
1 KB (144 words) - 04:54, 27 August 2024
scala vestibuli. Both structures exist in a low potassium fluid called perilymph. Because those stereocilia are in the midst of a high concentration of...
17 KB (2,088 words) - 01:52, 11 January 2025
immediate post op period Vomiting Perilymph gush Floating foot plate Tympanic membrane tear Dead labyrinth Perilymph fistula Labyrinthitis Granuloma (Reparative)...
17 KB (2,015 words) - 01:01, 31 August 2024
vestibuli and the scala tympani contain an extracellular fluid called perilymph, while the scala media contains endolymph. The vestibular membrane and...
60 KB (6,991 words) - 18:27, 3 April 2025
separates endolymph in the cochlear duct from underlying corticolymph and perilymph of the scala tympani. The hair processes of the outer hair cells emerge...
3 KB (226 words) - 19:06, 22 October 2022
is also important during ear surgery. When pressure is placed on the perilymph in the cochlea, it reduces pressure and prevents damage to the organ of...
4 KB (419 words) - 09:57, 24 October 2024
disease, multiple sclerosis, meningitis, cholesteatoma, otosclerosis, perilymph fistula, Ménière's disease, recurring ear infections, strokes, superior...
102 KB (11,104 words) - 19:38, 2 April 2025
the inner ear, causing a temporary leak in the membrane separating the perilymph (potassium poor fluid) and the endolymph (potassium rich fluid). The mix...
5 KB (554 words) - 02:35, 13 January 2025
receptor currents in the cochlea. Perilymph is found surrounding the sides and the bases of the hair cells. Perilymph is low in potassium and high in sodium...
17 KB (2,214 words) - 05:14, 27 April 2024
the development and maintenance of the inner ear or the contents of the perilymph and endolymph. It was also identified as a tumor associated gene that...
72 KB (9,647 words) - 19:04, 2 April 2025
in the eye, serous fluid in the serous membranes lining body cavities, perilymph and endolymph in the inner ear, and joint fluid. Due to the varying locations...
31 KB (3,610 words) - 18:53, 28 November 2024