论文部分内容阅读
外淋巴瘘常合并不同程度感音神经性耳聋、眩晕和平衡失调。动物试验证明外淋巴瘘主要是膜迷路和感觉细胞的病理改变,膜迷路改变有膨隆、塌陷和破裂,前庭膜膨出并不少见。按外爆法注射人工淋巴液于蛛网膜下腔和经圆窗膜吸引外淋巴液造成耳蜗水肿,动物立即固定处死或1～3个月后活体固定处死,常规火棉胶包埋切片,56只豚鼠中13只动物有耳蜗积水,除1只顶转有中度水肿外,其他12只内
Peripheral lymphatic fistula often associated with different degrees of sensorineural deafness, dizziness and balance disorders. Animal experiments show that perilymph fistula is the main pathological changes of the labyrinth and sensory cells, lameness, collapse and rupture of the labyrinth of the labyrinth of the labyrinthine membrane, bulging of the vestibular membrane is not uncommon. Implantation of artificial lymph injection of subarachnoid space and by the round window membrane to attract extranodal fluid caused by cochlear edema, the animals immediately fixed or 1 to 3 months after the death of the living organism fixed, conventional fire cotton plastic embedded sections, 56 Only 13 guinea pigs had cochlea hydrocephalus, with the exception of one with moderate edema, while the other 12