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...

of Corti, the basilar membrane is permeable to perilymph. Here the border between endolymph and perilymph occurs at the reticular lamina, the endolymph...

ear. This can result in leakage of the perilymph into the middle ear. This includes specifically a perilymph fistula (PLF), an abnormal connection between...

labyrinth and the wall of the bony labyrinth is the location of perilymph. Perilymph and endolymph have unique ionic compositions suited to their functions...

(containing perilymph), which lies superior to the cochlear duct and abuts the oval window the tympanic duct or scala tympani (containing perilymph), which...

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...

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...

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...

bony labyrinth of the inner ear via the perilymphatic duct where the perilymph is continuous with the cerebrospinal fluid. The ependymal cells of the...

periosteum-lined cavity on the petrous part of the temporal bone filled with perilymph.  Each semicircular canal contains its respective semicircular duct, i...

intracranial space and a paranasal sinus (H83.1) Labyrinthine fistula Perilymph fistula: tear between the membranes between the middle and inner ears...

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...

immediate post op period Vomiting Perilymph gush Floating foot plate Tympanic membrane tear Dead labyrinth Perilymph fistula Labyrinthitis Granuloma (Reparative)...

of the bone, and lined by periosteum. They contain a clear fluid, the perilymph, in which the membranous labyrinth is situated. A fracture classification...

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...

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...

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...

couples vibrations into the cochlea via the oval window, which vibrates the perilymph liquid (present throughout the inner ear) and causes the round window...

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...

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...

periaqueductal gray pericardium perichondrium pericranium perikaryon perilymph perineum perineurium periodontal ligament periosteum peripheral peripheral...

the inner ear, causing a temporary leak in the membrane separating the perilymph (potassium poor fluid) and the endolymph (potassium rich fluid). The mix...

type of shunt to eliminate excess perilymph fluid from the perilymphatic space around the cochlea of the ear. Perilymph is continuous with cerebrospinal...

vestibuli and the scala tympani contain an extracellular fluid called perilymph, while the scala media contains endolymph. The vestibular membrane and...

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...

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...

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...

scala vestibuli. Both structures exist in a low potassium fluid called perilymph. Because those stereocilia are in the midst of a high concentration of...

fluid (more K+ and less Na+) more closely compared to its counterpart, perilymph which resembles the extracellular fluid (more Na+ and less K+ compared...

hair cells: "Since the outer hair cells (OHC) are freely surrounded by perilymph, their walls and nerve terminals are also bathed in this fluid. The few...