[ˈptəusis]
①器官或某个部分的脱垂；②上睑下垂：由于第三脑神经或其所属交感神经麻痹引起的上睑下垂
习惯用语ptosis adiposa,false ptosis
脂肪性上睑下垂，假性上睑下垂：由于皮褶和脂肪垂至睑缘以下貌似上睑下垂Horner's ptosis
Horner上睑下垂：由于颈交感神经损害造成受累侧眼上睑中度下垂，同时伴有眼球退缩、瞳孔缩小及受累侧面部发红的现象ptosis lipomatosis
脂瘤性上睑下垂：由眼睑脂肪瘤引起的上睑下垂morning ptosis
清晨上睑下垂：同waking ptosisptosis sympathetica
交感性上睑下垂：伴有瞳孔缩小、血管运动性面部麻痹及颈交感神经系统疾病的上睑下垂waking ptosis
清晨上睑下垂：睡醒后出现的短暂性上睑麻痹- sedopeptose
- seed
- Seeligmüller's sign
- Seessel's pouch(pocket)
- segment
- segmenta
- segmental
- segmentation
- segmenter
- Segmentina
- segmentum
- segregation
- segregator
- Sehrt's clamp(compressor)
- Seidel's scotoma(sign)
- Seidlitz powder;powder test
- Seignettes salt
- seisesthesia
- seismesthesia
- seismocardiogram
- seismocardiography
- seismotherapy
- seizure
- sejunction
- sekisanine