羊水過多
羊水過多 (polyhydramnion, hydramnios, polyhydramnios)是指妊娠期間子宮內的羊水量超過一定值。約有1%的孕婦會出現羊水過多。[1][2][3] 典型的診斷是羊水指數超過24厘米。[4][5] 臨床有兩種羊水過多:
- 慢性羊水過多：羊水量逐漸積累
- 急性羊水過多：羊水量在短期內迅速增加
| 羊水過多 | |
|---|---|
 | |
| 類型 | placenta disease[*]、疾病 |
| 分類和外部資源 | |
| 醫學專科 | 產科學 |
| ICD-11 | JA87 |
| ICD-10 | O40 |
| ICD-9-CM | 657 |
| DiseasesDB | 10319 |
| MedlinePlus | 003267 |
| eMedicine | radio/566 |
| MeSH | D006831 |
與之相反的是羊水過少，指羊水不足。
參考資料
- ^ Alexander, ES, Spitz, HB, Clark, RA. Sonography of polyhydramnios. AJR Am J Roentgenol 1982; 138:343
- ^ Hill LM; Breckle R; Thomas ML; Fries JK, Polyhydramnios: ultrasonically detected prevalence and neonatal outcome, Obstet Gynecol 1987 Jan;69(1):21-5, PMID 3540761
- ^ Hobbins JC; Grannum PA; Berkowitz RL; Silverman R; Mahoney MJ,Ultrasound in the diagnosis of congenital anomalies.,Obstet Gynecol 1979 Jun 1;134(3):331-45., PMID 453266
- ^ Y Barnhard; I Bar-Hava; MY Divon, Is polyhydramnios in an ultrasonographically normal fetus an indication for genetic evaluation?, Obstet Gynecol. 1995 Nov;173(5):1523-7.
- ^ Brady K, Polzin WJ, Kopelman JN, Read JA. Risk of chromosomal abnormalities in patients with idiopathic polyhydramnios. Obstet Gynecol 1992;79:234-8.