vallecula

1. Cases; cystic dilation of the fourth ventricle with connection to small cyst of posterior fossa through the vallecula. 4 cases, and to large cyst.
   第四脑室囊状扩大通过小脑溪与后颅窝小囊腔相通4例，或大囊腔相连3例；
2. By the the VFSS efficacy evaluation of swallowing disorders caused by electro-acupuncture treatment of true paralysis can shorten the food through the pharynx of the time, reduce the vallecula, pyriform sinus retention and aspiration.
   通过VFSS疗效评价，电针治疗真性延髓麻痹引起的吞咽障碍能够缩短食物通过咽腔期的时间，减少会厌谷、梨状窝滞留和误吸。

noun

1. (anatomy) any furrow or channel on a bodily structure or part

   Synonym:    groove