spontaneous abortion

自然流产

1. 自然流产：自然流产(spontaneous abortion)是指妊娠在28周前自行终止,胎儿体重<1000g者. 流产发生在孕12周前者称为早期流产,发生在12周后者称为晚期流产. 自然流产是妇产科常见的疾病,处理不及时可能引起生殖道炎症、损伤,或因大出血危及孕妇生命.

2. 流产：发病率为0.1%~2%,且多见于初孕妇,早孕时多见,极少数症状严重,可...自然流产(spontaneous abortion)是指妊娠在28周前自行终止,胎儿体重<1000g者. 此定义是根据世界卫生组织1966年规定的流产期限而制定. 目前,关于流产的期限存在不少争议,

3. 自发龙：spongy urethra 海绵质尿道 | spontaneous abortion 自发龙 | spontaneous gangrene 特发性坏疽

4. 早孕丢失：药物流产:Medical abortion | 早孕丢失:spontaneous abortion | 先兆流产:inevitable abortion

1. Having one spontaneous abortion did not affect the risk of breast cancer and having two or more spontaneous abortions only slightly increased the risk.

2. Approximately 20 percent reported having a spontaneous abortion compared with about 16 percent who reported having an induced abortion.

noun