7-9 cm Purple Line = 7-8 cm Dilated. At the point where your cervix is 7-8 centimeters dilated, you can expect the purple butt line to be somewhere between 7-9 centimeters long. Keep in mind that the line may be very faint or bold, like it was drawn with a felt tip pen. 8-11 cm Purple Line = 9-10 cm Dilated How many puppies does a dog give birth to for the first time? In a normal litter size, you can expect your dog to give birth to around 1-12 puppies. However, a dog's first 2 litters will generally be smaller than the potential litters afterwards so if there are less puppies than expected, don't worry. First Stage of Labor. The primary phase of labor is the longest and includes three stages: Early Labor Phase - The cervix is widened to 3 cm. Active Labor Phase - From 3 cm up to 7 cm dilated. Transition Phase - From 7 cm to 10 cm dilated which is a complete dilation. So essentially if that you are 4cm widened, you are in active labor stage. Yet a study of over 1300 women showed progress can be slow until around 6 cm, and the slowest rate of cervical dilation was less than 1 cm per hour. A study in 2012 analyzed over 50 000 normal labors and found dilation appears to accelerate after 6-7 centimeters. The researchers found the rate of cervical dilation from 4 to 6 centimeters was The bottom line. While pelvis shape can vary widely among females, there are four general types: gynecoid, android, anthropoid, and platypelloid. The shape of your pelvis may affect the ease in Stage 1 most often begins with contractions. This stage lasts until your cervix is dilated to 10 centimeters. Stage 2 begins when your cervix is fully dilated. This is called the "pushing" stage. You push when your uterus contracts. This pushing continues until your baby is born. 5QHm1b5.

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