颈淋巴水囊瘤；超声检查；妊娠中期；妊娠末期；胎儿。
Cervix lymphatic hygroma; Ultrasonic checkup; Mid trimester of pregnancy; Late pregnancy; Foetus.
方法：回顾分析产前系统超声检查诊断的8例中、晚孕胎儿颈部淋巴水囊瘤的声像图特点。
Methods: The sonogram features of cervical lymphatic hygroma in fetuses during middle and late pregnancy were analyzed retrospectively.
前言： 目的：通过对比86例胎儿淋巴水囊瘤的超声表现及妊娠结局，进一步深入分析胎儿淋巴水囊瘤的产前诊断思路及预后判断。
Objective:Through comparing the ultrasonic appearance and pregnant outcome of cystic hygroma of 86 foetus to analyze the antenatal diagnosis and prognosis.
结果：8例胎儿淋巴水囊瘤均为有分隔水囊瘤，7例发生于颈部(1例为宫内死胎)，1例发生于腋下，其中单纯性囊肿2例(25%)，伴并发症6例(75%)。
Results: 8 cases had separate cystic hygroma, including 7 cases at neck (1 dead embryo) and 1 case under axillary. 2 cases had pure cyst (25%), and 6 cases had complication (75%).
淋巴管的发育障碍也存在机体的其他任何部位，导致严重的机体功能障碍，像在肺淋巴管扩张、水囊瘤和淋巴管瘤。
Disturbed development of lymphatic channels can also exist elsewhere in the body causing serious bodily malfunction, as is the case with pulmonary lymphangiectasia, cystic hygromas and lymphangiomas.
淋巴管的发育障碍也存在机体的其他任何部位，导致严重的机体功能障碍，像在肺淋巴管扩张、水囊瘤和淋巴管瘤。
Disturbed development of lymphatic channels can also exist elsewhere in the body causing serious bodily malfunction, as is the case with pulmonary lymphangiectasia, cystic hygromas and lymphangiomas.
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