Endolymphatic sac tumor (ELST) (1) is a rare neoplasm arising from the temporal petrous region. The origin of this tumor is thought to be the endolymphatic sac (1, 2).

梅尼埃病最主要的组织病理学改变为内淋巴积水（endolymphatic hydrops,ELH）。内淋巴液是由耳蜗血管纹及前庭暗细胞产生，经内淋巴管向内淋巴囊流动 ...

Tumors of the endolymphatic sac are locally invasive neoplasms arising in the temporal bone that can cause hearing loss, tinnitus, vertigo, aural fullness, and facial-nerve dysfunction. They occur ...

WEDNESDAY, May 28, 2025 (HealthDay News) -- For Meniere disease (MD) patients with migraine, endolymphatic sac decompression (ELSD) is effective, providing postoperative relief of vertigo and ...

WEDNESDAY, Oct. 2, 2024 (HealthDay News) -- For patients with bilateral Meniere disease (MD), features of endolymphatic hydrops correlate with the severity of hearing loss and staging of MD ...

Discussion The temporal bone lesion is an endolymphatic sac tumor (ELST). In this particular case, involvement of the jugular fossa and middle ear cavity may raise the question of paraganglioma.

Where there is an identifiable cause for the endolymphatic hydrops the term Ménière’s syndrome is applied. Secondary causes include mumps, syphilis, electrolyte imbalance, thyroid dysfunction, ...

Lamellar projections in the endolymphatic sac act as a relief valve to regulate inner ear pressure. eLife, 2018; 7 DOI: 10.7554/eLife.37131 ...

A qualitative investigation into calcium storage in the endolymphatic sacs was made in the unisexual/bisexual complex of the gecko Lepidodactylus lugubris in French Polynesia. Hypertrophy of the ...

Badash, I., et al. (2021) Endolymphatic Hydrops is a Marker of Synaptopathy Following Traumatic Noise Exposure. Frontiers in Cell and Developmental Biology. doi.org/10.3389/fcell.2021.747870.

Diagnosis of the disease is based on the American Academy of Otolaryngology–Head and Neck Surgery (AAO–HNS) Foundation's guidelines, based on the presence of recurrent, spontaneous episodic vertigo, ...