Method to estimate the basal turn length in inner ear malformation types
The mathematical equations to estimate cochlear duct length (CDL) using cochlear parameters such as basal turn diameter (A-value) and width (B-value) are currently applied for cochleae with two and a half turns of normal development.
Afrah Alshalan +5 more
doaj +1 more source
The relationship of the round window membrane to the cochlear aqueduct shown in three-dimensional imaging [PDF]
The round window membrane and cochlear aqueduct complex in the guinea pig are reconstructed with 3D-imaging, using orthogonal plane fluorescence optical sectioning (OPFOS).
Wit, HP; id_orcid +4 more
core +1 more source
In this review of cochlear malformations, 17 cases were studied by CT scan (high resolution-target program) including 10 males and 7 females. The anomaly was bilateral in 12 cases and unilateral in 7 (the latter included 2 Mondini type aplasias and one ...
J C Maurício, L Biscoito, G Branco
doaj +1 more source
Applications of visualizing cochlear basal turn in cochlear implantation
Objective To report a reliable method in obtaining optimal cochlear basal turn and cross‐section (c/s) of internal auditory canal (IAC) supporting Cochlear implantation (CI) procedure. Materials and Methods Computer tomography (CT) and magnetic resonance
Sima Sugarova +6 more
doaj +1 more source
A possible third window for bone conducted hearing: Cochlear aqueduct vs. vestibular aqueduct [PDF]
A third window, which is another cochlear fluid pathway different from the oval window and round window, is considered to be a significant factor in bone-conducted hearing.
Namkeun Kim +3 more
core +1 more source
Relationship Between the Cochlear Aqueduct and Internal Auditory Canal: Surgical Implications for Transcanal Transpromontorial Approaches to the Lateral Skull Base. [PDF]
HYPOTHESIS The cochlear aqueduct (CA) is subject to considerable anatomical variability. We hypothesize a topographical relationship between the CA and the internal auditory canal (IAC). BACKGROUND The CA represents the lower limit of dissection
Bonali, Marco +15 more
core +1 more source
Enlarged vestibular aqueduct is an autosomal genetic disease mainly caused by mutations in the SLC26A4 gene and includes non-syndromic and syndromic types.
Yunhua Huang +13 more
doaj +1 more source
Computed tomographic 3D analysis of the cochlear aqueduct—potential and limitations of clinical imaging [PDF]
Background: The cochlear aqueduct (CA), which connects the scala tympani and the subarachnoid space, and its accompanying structures appear to have a significant relevance during cochlear implantation and an accurate visualization in clinical imaging is ...
Bjoern Spahn (17691406) +9 more
core +1 more source
Direct administration of 2-Hydroxypropyl-Beta-Cyclodextrin into guinea pig cochleae: Effects on physiological and histological measurements. [PDF]
2-Hydroxypropyl-Beta-Cyclodextrin (HPβCD) can be used to treat Niemann-Pick type C disease, Alzheimer's disease, and atherosclerosis. But, a consequence is that HPβCD can cause hearing loss. HPβCD was recently found to be toxic to outer hair cells (OHCs)
J T Lichtenhan +4 more
doaj +1 more source
Cochlear aqueduct flow resistance depends on round window membrane position in guinea pigs [PDF]
The resistance for fluid flow of the cochlear aqueduct was measured in guinea pigs for different positions of the round window membrane. These different positions were obtained by applying different constant pressures to the middle car cavity. Fluid flow
Wit, HP; id_orcid +4 more
core +1 more source

