van Gestel Iris, Ijland Marga M, Willekes Christine, Evers Johannes L H, Hoogland Henk J
Department of Obstetrics and Gynaecology, Research Institute Grow, Academisch Ziekenhuis Maastricht and Maastricht University, Maastricht, The Netherlands.
Fertil Steril. 2008 Nov;90(5):1995-8. doi: 10.1016/j.fertnstert.2007.09.054. Epub 2008 Jan 3.
To investigate whether intrauterine manipulation affects the direction or alters the frequency of endometrial wavelike activity.
Prospective observational study.
University hospital-based fertility clinic.
PATIENT(S): Thirty-six patients undergoing intrauterine insemination (IUI).
INTERVENTION(S): Ultrasound observation before and after IUI.
MAIN OUTCOME MEASURE(S): Endometrial wave type and endometrial wave frequency before and after IUI.
RESULT(S): There was no difference in the direction and frequency of endometrial waves before and after IUI in 36 patients.
CONCLUSION(S): Although the induction of uterine contractions by intrauterine manipulation has been suggested in the literature, the present study shows no contractions or induction of unfavorable (fundus to cervix) endometrial wavelike activity in 36 patients undergoing IUI.
研究宫腔操作是否会影响子宫内膜波状活动的方向或改变其频率。
前瞻性观察研究。
大学附属医院的生育诊所。
36例行宫腔内人工授精(IUI)的患者。
IUI前后进行超声观察。
IUI前后的子宫内膜波类型及子宫内膜波频率。
36例患者IUI前后子宫内膜波的方向和频率无差异。
尽管文献中提示宫腔操作可诱发子宫收缩,但本研究显示,36例行IUI的患者未出现子宫收缩或诱发不良(从宫底至宫颈)的子宫内膜波状活动。