Endolymphatic Hydrops
Endolymphatic Hydrops - Related Videos
06:05
A Revised Surgical Approach to Induce Endolymphatic Hydrops in the Guinea Pig
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Cited by 6 •
2020
This article demonstrates an extradural approach to obliterate the guinea pig endolymphatic sac and injure the endolymphatic duct with a fine pick in order to induce experimental endolymphatic hydrops.
11:49
Surgical Induction of Endolymphatic Hydrops by Obliteration of the Endolymphatic Duct
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Cited by 12 •
2010
This video shows how to surgically obstruct the guinea pig's endolymphatic duct to produce endolymphatic hydrops.
04:34
Dissection of the Endolymphatic Sac from Mice
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Cited by 5 •
2021
This study describes how to dissect the endolymphatic sac from the inner ear of the mouse at different ages. The result of a similar dissection is shown in an Slc26a4-null mouse model of enlargement of the endolymphatic sac. A transgenic mouse with a fluorescent reporter expressed in the endolymphatic sac is presented as a model to readily visualize the endolymphatic sac, and educational tool.
04:11
Endolymphatic Duct Blockage as a Surgical Treatment Option for Ménière's Disease
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Cited by 1 •
2023
Endolymphatic duct blockage is a relatively new surgical method for patients suffering from Ménière's disease. Following a regular mastoidectomy, the endolymphatic duct is identified and ligated using a regular titanium hemoclip. The effectiveness of this procedure is currently being assessed in a randomized trial.
04:34
Surgical Treatment of an Endolymphatic Sac Tumor
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Cited by 1 •
2023
Here, we discuss clinical and radiological features of endolymphatic sac tumors and report the methodology and results of a surgical removal in a case in care at our otologic referral center.
FAQs
Pressure from accumulated endolymph can distend the cochlear duct and vestibular organs, changing how these structures transmit sensory information. In the cochlea, that disruption can affect sound-related signaling; in vestibular organs, it can affect head-motion signaling. The resulting changes help explain why both auditory and balance symptoms are investigated.
Fluctuating hearing loss, tinnitus, and vertigo provide different clinical windows into altered auditory and balance signaling. Hearing-related symptoms focus attention on cochlear function, whereas vertigo emphasizes vestibular disturbance; tinnitus adds another auditory complaint. Considering these symptoms together helps researchers examine how one inner-ear abnormality may relate to multiple perceptual outcomes.
Endolymphatic hydrops provides a framework for studying Ménière’s disease rather than serving, by itself, as a complete explanation of every clinical feature. Researchers can compare fluid-related inner-ear changes with vertigo, fluctuating hearing loss, and tinnitus to investigate how structural findings and symptoms are related.
Imaging helps investigators examine inner-ear changes associated with endolymphatic hydrops. Its value lies in connecting structural observations with distension of the membranous labyrinth and with reported auditory or balance symptoms. In research and diagnostic work, imaging can therefore contribute evidence about whether observed anatomy corresponds to the clinical pattern under study.
Physiological measurements complement imaging by focusing on function rather than structure alone. They can be used to investigate how altered inner-ear conditions affect the signaling involved in hearing and balance. Combining functional measurements with symptom analysis gives neuroscience researchers a broader way to relate endolymphatic changes to sensory processing and treatment-related questions.
Clinical symptom analysis links reported experiences to physiological and structural evidence. Researchers can examine vertigo, fluctuating hearing loss, and tinnitus alongside imaging and physiological measurements, using their relationships to investigate mechanisms. This combined approach supports diagnostic research and helps address treatment questions without relying on a single type of observation.