Department of Radiology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Magn Reson Med Sci. 2012;11(2):145-50. doi: 10.2463/mrms.11.145.
To visualize endolymph as bright signal after intravenous injection of single-dose gadodiamide, we shortened the inversion time of heavily T(2)-weighted 3-dimensional (3D) fluid-attenuated inversion recovery (FLAIR) to 2050 ms. In 14 patients with suspected Ménière's disease, we observed high signal of vestibular endolymph in all ears, including 6 ears without vestibular endolymphatic hydrops. We observed high signal of cochlear endolymph in 17 ears with cochlear endolymphatic hydrops but not 11 ears without cochlear endolymphatic hydrops.
为了在静脉注射单剂量钆喷酸葡胺后使内淋巴呈明亮信号,我们将重度 T2 加权三维(3D)液体衰减反转恢复(FLAIR)的反转时间缩短至 2050ms。在 14 例疑似梅尼埃病患者中,我们观察到所有耳朵的前庭内淋巴呈高信号,包括 6 例前庭内淋巴积水患者。我们观察到 17 例耳蜗内淋巴积水患者的耳蜗内淋巴呈高信号,但 11 例耳蜗内淋巴积水患者的耳蜗内淋巴未呈高信号。