. purple line pregnancy. racing heart beat (tachycardia)I’ve checked with previous pregnancies closer to delivery always curious about it, line was there but small never above my crack (lol) well im 27 weeks been contracting for weeks now but with no pattern so OBGYN is not concerned. 39 weeks and 4 days. Eye dilation assists your doctor in diagnosing common. I am also 1-2 cm dilated and 70% effaced. While cherry angiomas are often pinhead-size, they can grow to be. Jan 8, 2022 at 7:18 PM. Anyone use this in labor to check for dilation instead of cervical checks? I had my third baby last month and decided to forgo cervical checks entirely since they were just an inconvenient disappointment whenever I was checked during the first 2 births haha. 15 Purple Line Dilation – What is the Purple Line in Labor? Purple Line Dilation “Club“ More parents are opting OUT of uncomfortable routine vaginal examinations in labor and prenatally (without a medical indication) and are opting. In most cases, vulvar varicosities don't interfere with a vaginal delivery. 11 The aortic root and ascending aorta are measured by TTE and are. Stretch marks. Women can expect their cervix to change throughout pregnancy. Or rather – your butt crack. It’s not only pregnant women that get the so-called pregnancy line. Stage 2: Pushing and delivering the baby. The spots you get from prurigo of pregnancy can be as small as the tip of a pencil or as wide as. Effacement is when the cervix becomes softer and thinner. Some posts I've. November 16, 2021. It is caused by an increase in the production of melanin, and is not related to the cervix or the dilation of the cervix. Never heard of this before. 1% positive predictive value, and 51. This is my second baby and I have never heard of this but just today noticed that if i spread my cheeks lol. adidas racer tr21 primegreen samsung nexus 10 battery; purple line pregnancy; on 8 Jul 2022; By ; baylor scott and white legal department;I know some women on here don’t think there is any basis to the purple line dilation theory. Often, they need to squint their face or bare their teeth to powerfully force out sound that matches the intensity of the contraction they are feeling. Pregnancy Pillows. Springbabyduesoon. 152123mum. My line is creeping a little higher each day, and when I feel my cervix it definitely has changed over the past two weeks. 42, n = 56, P < 0. Apparently if it goes well the way up to the top of your butt crack you're fully dilated. This purple line may be the answer to one of the more difficult roadblocks people often face during labor: How to check for dilation in a way that’s comfortable. This normal process of dilation of the milk gland is called ectasia. Mine is measuring at 7. So instead of the normal pinkish line that's there it's purple and sometimes very dark. As weird as it sounds, a reddish or purplish line can appear in the natal cleft—aka butt crack—of some pregnant people as their cervix dilates and they. . So I saw this on another thread not too long ago about the dark purple line that is found on your bum crack. Don’t ask me how I’ve noticed. Linea nigraMost of the media I encounter on pregnancy after 40 focus on how to conceive and how to have a successful pregnancy at age 40 and beyond. (2)Sign Out. Doctors may also use various interventions to dilate the cervix if there is a. An approximated 50-90% or women are prone to stretch marks during pregnancy, particularly in the 2nd and also third trimesters. Well; I checked anyway a. Latent phase: Also known as early labor, this is when your cervix is effacing and starting to dilate. The mark is faint and colorless, and it resembles a water spot. I googled it and it said it’s actually a old wives tale to tell if your dilated, you measure the line. 15 Purple Line Dilation – What is the Purple Line in Labor? The purplish line that appears in your butt crack that can indicate if you’re dilated at all and give an estimate of how dilated you are? I checked today (33+6) and I definitely have a purple line. The meta-analysis found a moderate positive pooled correlation between the. 50). This natural progression of your pregnancy also increases blood flow to your labia and vagina, and you may even experience pleasurable sensations as a result of these changes. Assessing cervical dilatation without Vaginal. It forms a seal to prevent bacteria and infection from getting into your uterus and reaching your baby. What the fuck guys. This can help promote circulation. This purple line test occurs from the top of the natal cleft, or butt crack, and extends upwards. 5 weeks ago. The cervix is the opening to the womb. Measure your cervix dilation. If labor stalls or baby moves up again, this circulatory congestion in the "crack" can lessen. asking my Ob to check my cervix tomorrow at my appointment and will test this theory out Purple Line Dilation - Labor Chart and Pregnancy Pictures. Then fluid may become pooled and leak into the nearby tissue. Family history: This condition can be inherited (runs in families). The study described in this paper aimed to assess in what percentage of women in labour a purple line was present, clear and measurable and to determine if any relationship. while one says its like a dial and goes up the inside of your butt cheeks. This is thought to be due to increased blood flow, brought about by. So last week I saw a post about the purple line in your butt crack being an indicator that you’re dilated (most times) and I checked and didn’t have it! I checked again like 4 days ago and noticed I have it super purple and I just checked again right now and it. This appearance has been thought to occur because of the vascular congestion at the base of the sacrum. 5. Purple line indicating dilation…. Once you get to 10 centimeters, it's time to push! dilation labor and childbirth pregnancy slideshow. Around 10 weeks into pregnancy, a fetus begins to urinate into its surrounding amniotic fluid. We have found a moderate positive pooled correlation between the purple line length with cervical dilatation (r = +0. (2)Hey moms, so my midwife said she will not check my cervix to see if I’m dilating. The line starts at the anus and moves up. Oh the ways to waste my time. 2022 As a doula, I do not do internal cervical exams. One of the less commonly known changes is the purple line, which can appear on the belly during pregnancy. According to a popular post on the Birth Without Fear blog, some women actually develop a dark purple "dilation line" that shows up and extends along your natal cleft, aka your butt crack. 57% validity was accompanied with normal labor progress. This is why we deserve all the things” and it went viral from there, with nearly 200,000 shares. I've searched the group and can't find any discussions on this yet. Sign Out. Colds in Toddlers. Image: Supplied/Tiny Hearts Education. I’ve got a purple line now, not sure if it’s always slightly there, wish I’d have checked it while I wasn’t. Purple Line Dilation Pictures While its called the purple line the color and appearance of this thin line can look quite different depending on the individual. As a result, we can’t conclude that a woman’s cervix is 2 cm dilated if her purple line is 2 cm long. Mindy explores the 'mystical' red/purple line that has been observed to provide information about cervical dilation without the need for a. Locate the entrance of your vagina with the tips of your fingers. Background info- I’m 40 weeks and a few days pregnant. Resources. Apparently about 76% of women get this that indicates cervical dilation. 1). Pinterestkhk612. During early pregnancy, the cervix will change slightly in position and in how it feels to the touch. A specific gravity of 1. Visualize the process with our cervix dilation chart, which uses familiar foods for an easy-to-understand size comparison. Also transverse diagonal of the Michaelis sacral cutoff - point of ≥ 98. 9,10 Aortic dilation involves the aortic root, but effacement of the sinotubular junction with enlargement of the proximal ascending aorta is often present. Rouleau adds, "Broken capillaries are caused when you get a bruise from injury to the skin. 11 Comments. 3. In figures A and B, the cervix is tightly closed. I'm not sure how legit it is, but I've Google it and found lots of different sources and pics. WHO partograph. It is a purple or brownish line (mostly depending on skin color) that extends from a woman’s anus upwards to the top of the cleft between her buttocks! To be precise, it does not. 20+ Similar Discussions Found. (no pregnancy tests!) 4m+ members Everything TTC: Questions, answers, and support!. Learn about the purple line during pregnancy and its relationship to cervical dilation. See pictures and get prepared for labor. Or rather – your butt crack. You could be dilated to a 3 or 4 or more for weeks and that doesn’t mean labor is happening. A loss of consciousness occurs due to reduced blood flow to the brain. Contractions of the uterus cause the cervix to dilate. You can Google the purple dilation line 😂👌 apparently, when dilation starts, a deep reddish purple line will begin from your bum, growing upwards to the top of your crack. The purple line. The Purple Line of Labor progression: Myth or Magic? — 4th Trimester Fitness Method. purple line pregnancy what is the butterfly in wordscapes tv cabinet design for living room Navigation. Measuring purple line dilation is another good way to estimate cervix dilation that often correlates with the stages of labor. I am 37+5 and I was googling as always. In Bryne and Edmonds the purple line appeared in 89 % of the women . Presence of the purple line with 68. By measuring the length of this purple line and comparing it with the total length of a woman’s natal cleft (or the entire length of the crease of her butt), a midwife can determine approximately how dilated a. CONCLUSIONS: The purple line does exist and there is a medium positive correlation between its length and both cervical dilatation and station of the fetal head. 2010 Sep 16;10:54. During the first stage of labor, the cervix opens (dilates) and thins out (effaces) to allow the baby to move into the birth canal. Once you're in active labor, expect to dilate more quickly. For faulty returns, the original shipping fee will be refunded for refund requests only. It's usually during the second of these three phases—active labor—that it's time to make the move to the hospital or birth center. 15 Purple Line Dilation – What is the Purple Line in Labor? Purple Line Dilation “Club“ More parents are opting OUT of uncomfortable routine vaginal examinations in labor and prenatally (without a medical indication) and are opting. Accuracy and intraobserver variability of simulated cervical dilation measurements. Cervical dilation happens as a pregnant woman gets closer to her labor and delivery. It is 5-6 cm long. I’ve had some increased. But, according to the theory I should be 10cm dilated. During pregnancy dilation refers to the process in which the cervix enlarges whereas effacement refers to the process in which the cervix thins. 0001) and station of the fetal head (r = +0. Where a purple line will show up in your butt crack and the higher it goes the more dilated you are?. . I have a long purple line ranging from the hole up to the bumcrack. Robyn+2 member. His vision It is accompanied with other types of signs and events that occur throughout the dilation process. The possibilities offered to a mother when giving birth are increasingly different. . The purple line is the alternative technique to vaginal examination to know the degree of dilation at the time of delivery, it is used in deliveries performed at home. It can also be due to a “ bloody show ,” or a sign. During pregnancy, there may be a slight amount of glucose found in the urine due to the fact that the kidney tubules are not able to absorb as much glucose as there were before pregnancy. The cervix is the opening to the womb. what is going on? okay so one article I read said that the purple line in your butt crack will get longer the closer you get to 10 cm. Vaginal delivery may not be possible if there is no adequate cervical dilation during the labor. Sex & Relationships 8m+ members From relationship goals to sex advice: if it's about sex or relationships, share it here. When you're in labor, you may or may not develop a purple line in your butt crack that can tell how dilated you are. So I’m super curious how accurate it is. Both dilation and effacement happen during. But there are a lot of “tools” in my toolbox to help me have a good guesstimate of how far along a client is progressed in her labor. The mucus plug is a thick piece of mucus that blocks the opening of your cervix during pregnancy. It’s located between the vagina and the uterus and plays a crucial role in pregnancy and labor. . When it is all the way to the top, you are 10cm. Because by the link above it says that if it goes all the way to like the cleavage of your butt crack (literally can’t think of another way to describe it) You should be close to fully dilated. This appearance has been thought to occur because of the vascular congestion at the base of the sacrum. I’m not proud I just screen shot pictures of butt cheeks! Hahaha😂 I’ve heard this too, but can’t say whether or not there’s any truth to it. There are various alternatives to both. I think if it’s there at all, you’re probably at least. 21. and heads north indicating your dilating! I was disturbed by this and thought it was a hoax and only wierd people would check their butts to see if they are dilating throughout the last. the theory is that once you start dilating, a purple line will appear in your bum crack. This purple line test occurs from the top of the natal cleft, or butt crack, and extends upwards. This purple color in the form of a straight line shows in the last trimester and only in some women. Your health care provider will measure the dilation in centimeters from zero (no dilation) to 10 (fully dilated). Baby’s position in the birth canal. Both dilation and effacement happen during. How do they check to see if you are dilated? To measure dilation your doctor or nurse will perform a cervical. First response digital pregnancy test clock Irregular periods 3. So I just read this thing about a purple line in your butt crack being an indicator of how dilated you are. At the end of pregnancy, your body will experience some changes that will facilitate cervical dilation. Has anyone ever used this method of checking for dilation? Fun TMI picture for referance as to what is suppose to happen. And for anybody who doesn't know what the purple dilation line is: Currently, vaginal examination is the gold standard for assessment of labor progress. Normally – you do have a bit of a line there. The Purple Line. We will also provide pictures to help you better understand what to expect during pregnancy. I can feel the baby down low and. Hi! I’m 38+3 right now and I have heard this talk about measuring dilation by the purple line that creeps up your butt crack (pardon my lack of…Symptoms of miscarriage vary. 25%). and when it reaches the top of your Crack your fully dilated. 3% specificity, 88. Hi everyone! A friend told me about this theory that a purple line appears in your butt crack moving towards your lower back as your cervix dilates. It states 'The red line was seen on 91 (89%) occasions, and was completely absent in five (10. So last week I saw a post about the purple line in your butt crack being an indicator that you’re dilated (most times) and I checked and didn’t have it! I checked again like 4 days ago and noticed I have it super purple and I just checked again right now and it went higher up my crack…. The occurrence of the purple line varied widely among studies ranging between 48. Where the line is present, it may provide a useful guide for clinicians of labour progress along side other measures. In this article, we will discuss the purple line and its relationship to cervical dilation. A mark on a pregnancy test may be an evaporation line if: More than 10 minutes have passed since taking the test. During the final stages of pregnancy, doctors perform cervical exams to track the progress of the pregnancy and the extent of dilation of the cervix. These differences could be because they had a different sample size or methods. Pregnancy Reproducibility of Results. The purple line appearance in the expectation of labour progress had 87. Advertisement. 3% specificity, 88. The possibilities offered to a mother when giving birth are increasingly different. 3-89. 21. the possibility of developing them differs according to skin kind, race, age, diet and hydration of the skin. I recently saw a video that said when you start to dilate you will get a purple line that will run from. 0% negative predictive value in the. It is also known as the ‘pregnancy line’. First things first I admittedly spend to much time on tiktok lol but I came across a woman who is a nurse (I believe) talking about the purple line up a pregnant woman’s butt crack. Do you have other ways of identifying dilation that do not involve cervical exams? During labor, your cervix will dilate to open up the birth canal. Getting PregnantIt was accurate for me. Protect You And Your Baby By Getting The COVID-19 Vaccine And Booster While Pregnant. 15 Purple Line Dilation – What is the Purple Line in Labor? Purple Line Dilation “Club“ More parents are opting OUT of uncomfortable routine vaginal examinations in labor and prenatally (without a medical indication) and are opting. 21. Posted 9/27/22. Truth or myth?! s. Side effects or risks of mescaline use may include: anxiety, fear. 15 Purple Line Dilation – What is the Purple Line in Labor?The purplish line that appears in your butt crack that can indicate if you’re dilated at all and give an estimate of how dilated you are? I checked today (33+6) and I definitely have a purple line. The study described in this paper aimed to assess in what percentage of women in labour a purple line was present, clear and measurable and to determine if any relationship existed between the length of the purple line and cervical dilatation and/or station of the fetal head. Purple line indicating dilation…. "The loss of the mucus plug, especially when there's a little bit of blood, is usually a good indicator that labor is. That being said…. These veins tend to have a low blood flow. Discussion in 'Pregnancy - Third Trimester' started by krulci, Dec 12, 2014. When the pregnancy is nearing its end, the cervix becomes soft in preparation for birth. In fact, for the cervix to dilate, the uterus needs to contract first. Light bleeding or spotting during late pregnancy may occur after sex or a cervical exam. Assessing cervical dilatation without VEs: Watching the purple line. Fluoroscopy is a study of moving body structures--similar to an X-ray "movie. Jun 7, 2015 at 5:11 AM. adidas racer tr21 primegreen samsung nexus 10 battery; purple line pregnancy; on 8 Jul 2022; By ; baylor scott and white legal department;k. not. Been in prodromal labor for 10 days. Advertisement. 2022 As a doula, I do not do internal cervical exams. In total, this could take about 2 hours to 6 hours for most cats. Apparently about 76% of women get this that indicates cervical dilation. This is my second baby and I have never heard of this but just today noticed that if i spread my cheeks lol. 010 and a straw- like color are both normal findings. Purple Line Dilation Theorypurple line dilation! myth or fact? – August 2021 Babies. BabyCentre may earn a commission from shopping links. Anyone had this and been accurate?There is also the telltale purple line, which extends along the cleft between your buttocks. What it means and when will labor start. 4%) women and initially absent in three (6. This purple line starts at the anus and goes up the back of the body, ending at the cleft of the buttocks. Crypto Oh the ways to waste my time. It’s a science backed study that showed a correlation between a red/purple line on the butt crack of the expectant mother and how dilated her cervix was. They will monitor it until you get to 10 centimeters (or fully dilated), at which point you can push. October 26, 2023 In this blog post, Dr Sara Wickham gathers together evidence for the purple line in labour. I’m 36 weeks and 2 days with GD. . The entire Purple Line Extension project is based on a three-phase schedule, which is expected to include $5. Purple Line Dilation Pictures While its called the purple line the color and appearance of this thin line can look quite different. This process is called cervical dilation. Towards the end of pregnancy, as labor approaches, the cervix must thin and open to accommodate baby during delivery. Purple line indicating dilation…. At first, these cervical changes can be very slow. This longitudinal study observed 144 women either in spontaneous. topical treatments are prep work having active components that are related to the surface area of the skin. I’ve been cramping bad but the hospital told me to come back when I’mb in worse pain but I’ve been in pain for the last 2 days. Linea nigra is a physiological form of hyperpigmentation commonly seen in the first trimester of pregnancy [1–3]. But I’m curious if anybody has ever heard of it and if it was actually accurate for them! Purple Line of Dilation. medications that widen blood vessels. Sign Out. Apparently you can check how many cm you are by doing that and alot of midwives do check sometimes when your in labour. I guess we’ll see at my next appt if it’s accurate. crazy!!. Fertility ; Ovulation Calculator ; Ovulation SymptomsI'm in my third pregnancy. Therefore, we will analyze little by little what this line consists of and where we can locate it. @samanthahicks88, Since 35 weeks my "butt crack line"has suggested I'm 10cm lol, I'm sure it works for some people but not me! Got checked at36 weeks and I was closed and not dilated at all! Let me tell you it freaked me out when I first saw it hahaha. 66% specificity, and 80. The line gets longer as your labour progresses and dilates. Basically as the baby descends, a red/purplish (or perhaps brown depending on skin color) line creeps up from the anus to the top of the natal cleft in between the bottom cheeks. Getting Pregnant . During the contraction, they moan powerfully, focusing hard to keep from crying out. Have any of you moms found it to be true?Hi girls. I read online that on your natal cleft (bum crack ) if you get a purple line starting at your anus up to top of your bum crack indicated dilation w. So I had a look in the mirror and it looks like I. Fluoroscopy, as an imaging tool, enables physicians to look at many body systems. Active phase: When your cervix has dilated to 4 centimeters, your contractions will likely become more intense. Watching the purple line. There is that applying creams, creams, or oils to the skin can aid the appearance of stretch marks. Estrogen is a female hormone, an excess of which can induce spider telangiectasia, a condition wherein the broken capillaries appear as a fine reddish web under the skin. Finally, a non-threatening birthing diagram that truly put things into. Carefully insert your middle and index fingers into your vagina. Start discussing your plan to have your placenta encapsulated early on, while you are still pregnant. Your doctor has measured you and told you that you are 1 to 2 centimeters dilated, but what does that. Angle your fingers back towards your anus to most effectively feel your cervix. asking my Ob to check my cervix tomorrow at my appointment and will test this theory out. Summary. This nerve connects the back of each eyeball and its retina to the brain. As far as I know, I'm not currently dilated, but the purple/red line goes all the way to the top of my butt crack. asking my Ob to check my cervix tomorrow at my appointment and will test this. As baby’s head descends, the intra-pelvic pressure increases and the purple line rises. t. Appearance of the purple line in the prediction of labor progress had 90. 6% sensitivity, 52. Purple Line Dilation Chart – Farrag et al (2021) Would you prefer this way of assessing your labor progress (along with other signs such as more birth show, internal focus, increasing feeling of pressure and other visual (and audible) cues? Tracy. ago. Evidently there are scientific studies on it and it’s not just an old wives tale. I will be 30 weeks on Tuesday with baby #2 and have noticed the “purple dilation/labor line” going up my butt crack. How accurate is the purple line dilation? Some studies have shown that the overall accuracy for cervical dilatation is between 48% to 56% with ± 1 cm error, to 89. Aug 26, 2022 - During labor you may develop a purple line from your anus to your natal cleft. There are three stages of cat labor. 57% sensitivity, 42. 2. It states 'The red line was seen on 91 (89%) occasions, and was completely absent in five (10. Updated 10. I was super curious about this, so I was reading about it and it actually sounded like a pretty cool thing, so I decided to check myself. It only tells. but I came across this. As dilation occurs and the baby descends down through the pelvis a visible change occurs externally that is an indication of how far the birth has progressed. I’m 35w 5d and mine is dark and long lol. . These lines usually show up when you've read the results outside the suggested window and the urine has dried. So of course I had to investigate mine lol. By active labor it will increase to about 7 to 8 cm. The presence of purple line increased with an increase in cervical dilatation. EVER. Purple line for dilation? I was wondering if any of you heard this purple line theory. Apparently if it goes well the way up to the top of your butt crack you're fully dilated. They conducted a small study with 48 women in spontaneous labour and noted that the purple line was seen on 89% of occasions, was completely absent in five women (10%), and initially absent in three (6%). So I just read this thing about a purple line in your butt crack being an indicator of how dilated you are. Hoping to find out if it were true for you or not. . I just checked my behind and I have one but definitely purple and definitely used to not have. I've even personally observed it when attending births as a doula! The “purple line” is said to start appearing when your cervix is between zero and two centimeters dilated. 21. The cervix must be 100% effaced and 10. I agree. Changes in the appearance of the optic nerve and the blood vessels that pass through it can be seen through the ophthalmoscope and might be related to the source of your symptoms. My partner recently noticed this line all the way up my booty crack, this is new and ig I’m wondering if there’s really any correlation between that and dilation. Farrag et al (2021) found that, “the purple line appears among about four fifth of the total sample. Obtaining pregnant does accompany superficial penetration and with couples making use of the withdrawal procedure. I just checked my behind and I have one but definitely purple and definitely used to not have. This purple line starts at the anus and goes up the back of. The purple line does exist and there is a medium positive correlation between its length. So I had a look in the mirror and it looks like I. Taking photos during your pregnancy helps capture your body’s week-by-week transformation along with your feelings of anticipation as you wait for your family to grow. purple line pregnancy. doi: 10. purple line dilation! myth or fact? okay I'm super curious. The purple line. Enter your email address. low platelet count, which may lead to increased bleeding after an injury, bleeding gums or nose, or blood in urine or bowel movements. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. Sep 30, 2014 at 11:04 AM. By measuring the length of this purple line and comparing it with the total length of a woman’s natal cleft (or the entire length of the crease of her butt), a midwife can determine approximately how dilated a. Studies have shown its not completely accurate, and not all pregnant women present with one at all during labor. Measuring this line, called the purple line or the bottom line, is a non-invasive way for caregivers to assess cervical dilation. Haha. It's often quicker (around 5 to 12 hours), in a 2nd or 3rd pregnancy. Apparently a purple/red/brownish line will run farther up your butt crack the more you dilate and will…Advertisement. Not really able to measure it well by myself tho (You can Google if you haven’t heard of it but apparently scientific studies show that a line will appear where. The further along you are in dilation, the higher the line extends. It’s located between the vagina and the uterus and plays a crucial role in pregnancy and labor. sore, swollen joints, particularly in the ankles and knees. You will lose this plug as your cervix begins to dilate (open. Planning Visitors. Or rather – your butt crack. 2. The OWH helpline is a resource line. In figure C, the cervix is 60% effaced and 1 to 2 cm dilated. It’s even better because you’re not pregnant, you’re a mom, and you’ve just had a child. Yep, I am really not as interested in dilation. The Purple Line . Hobbs Line – Also known as the Red/Purple Line in Pregnancy. Online line it says I should be 10 cm dilated but. an estimated 50-90% or women are prone to stretch marks while pregnant, specifically in the 2nd and 3rd trimesters. ' In other words, the longer the line, the closer to birth a baby is. I often get requests for a copy of a short piece about the purple line that I wrote a few years ago. However, my line has reached the top of my crack and I’m still 1cm dilated. La purple line that appears in many pregnant women is a natural way to get to know the body before the arrival of a baby. How To Check A Cervix For Dilation: 15 Steps (with Pictures) Source From :. Alllyy38. The cervix slowly ripens during pregnancy and is ready to respond when contractions begin. While the purple line may not have a direct impact on the progress. Even though I had a 35 week delivery 12 months ago. Vasodilation occurs naturally in response to low. The little red blood vessels that are found in. The secondary outcome was to determine the association between the purple line length and the fetal head descent, and to calculate the pooled mean length of the purple line at a cervical dilatation of 3-4 cm and at a cervical dilatation of 9-10 cm. Dilation FactorsAs already mentioned the two numbers length of purple line and cervical dilation are not perfectly correlated. The purple line is the alternative technique to vaginal examination to know the degree of dilation at the time of delivery, it is used in deliveries performed at home.