maternal or fetal stress infection or inflammation vaginal bleeding that comes from inside your uterus and overdistention of the uterus (Overdistention usually happens to women who’ve had twins or ...

Contractions and dilation (opening) of the cervix before 37 weeks of pregnancy are considered preterm, or premature, labor. A normal pregnancy lasts about 40 weeks after the first day of the last ...

Researchers at Washington University School of Medicine in St. Louis have developed new imaging technology that can produce 3D maps showing the magnitude and distribution of uterine contractions in ...

Researchers have developed a new imaging tool, called electromyometrial imaging (EMMI), to create real-time, three-dimensional images and maps of contractions during labor. The non-invasive imaging ...

Although researchers have been seeking the origins of preterm birth for many years, the causes are still relatively unknown. By studying the electrical activity that causes contractions, researchers ...

In the 21st century, human tissue can be generated from stem cells and severed limbs are successfully reattached, while the physiological processes governing life’s most fundamental event—childbirth ...

If your contractions come regularly every 5 to 10 minutes, it's time to call your doctor. Watch for signs like your water breaking or bloody vaginal discharge, which indicate labor might be starting.

Preterm labor comprises 12.7% of all pregnancies. Although the overall rate of pregnancy is decreasing, the occurrence of premature birth due to preterm labor in south korea has been increasing over ...