Apparently about 76% of women. After 4-5 cm, the contractions of the uterus help complete the process, and this can be uncomfortable. 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 come closer. Accuracy of purple line to. Purple line dilation… anyone check ? 152123mum. 11 Comments. Jan 8, 2022 at 7:18 PM. Cervix dilation also called cervical dilation is the opening of the cervix or the neck of the uterus, which happens in the first stage of labor 1. There. The purple line refers to a faint line that appears during the later stages of labor, typically around the sacrum area (the lower back). This occurs when the eye’s drainage system for tears is obstructed and tears cannot drain normally. Image: Supplied/Tiny Hearts Education. I often get requests for a copy of a short piece about the purple line that I wrote a few years ago. 42, n = 56, P < 0. I took a Preparing for Baby class and they mentioned that a purple line can appear as you get closer to due date/labor. Temperature inside my case is pretty steady at 28. Sorry if TMI but the skin up my butt crack was itchy and I looked at it in the mirror and there is this long purple line. The Purple Line. . If you can’t or don’t want to physically check your cervix, the red/purple line method is a non-invasive alternative. 87) and fetal head descent (r =. 0% when cervical dilatation was 10 cm. Resources. Breastfeeding 101 Birthing From Within Newborn Care Classes Sleep Training Methods Online Birthing Classes Resources Community Resources Portland Birthing Centers Postnatal Vitamins Lactation Supplements How To Check Dilation Purple Line Dilation Yoni Steaming Full Spectrum Doula Giving Birth at Home Prenatal Yoga Placenta. Usually use. Once the line meets to the top of the crack, you're supposed to be 10cm or fully ready to go. 11, 12 It is easier to identify. May 2015. Ever seen it? Looks different on white skin vs black skin!can we use the purple line as a sign of progression Labor or cervical dilation instead of doing digital cervical checks let's chat about it the purple line is a noninvasive method to assess the progression of Labor now this purple line is supposed to start around the anus and then progress up the cleft of the buttocks as the fetal head comes lower into the. It showed the purple line appeared in 75. Please Note – This guide includes an extensive selection of purple line dilation pictures from real world birth journeys. 7% and this accuracy is. 29 and r = +0. 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. 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…This morning, though, almost had a heart attack when I booted up and saw a vibrant purple vertical line running up and down the left side of the display. I have been having heaps of BH, back pain, and my pelvis feels very sore, or stretched or something and baby is fully. We found a moderate positive pooled correlation between the purple line length with cervical dilatation (r = +0. 7 percent, and this accuracy decreases as cervical dilatation increases. View complete answer. You can apply dilation to the same image containing a dot and. Dilation (cm) Size Guide. Those who have been on other birth boards with previous pregnancies. Britney06. Anyone else already have a decent size purple line? I completely forgot about this from my last pregnancy until I was checking out how dark my nethers have gotten thinking about bleaching it in a few months 😂Anyway, purple line is there. 5% to 91. Sep 6, 2021 at 9:14 PM. Hi, I'd come across a video yesterday which stated you could tell when you where near Labour as a purple line appears near your anus to the top of the butt cleft, curious I looked today and have a big purple line which reaches the top of cleft. Basically, the theory is that starting at 3-4cm of dilation, a dark purple/red lines appears in your buttcrack. Use the protractor, centered on the center of rotation, to measure the angle. 001). AuthorRaised: Fat/air embolism, Infections, Septicemia, Heat stroke, Pontine hemorrhage, Thyrotoxicosis, Emotional stress, Neuroleptics, CO poisoning, Cocaine/Heroin, Exercise. 87) and with fetal head descent (r = +0. If you have one, it’s quick and safe to check. 2018 May;141 (2):250-251. However, the standard deviation was 3. Purple line dilation… anyone check ? 152123mum. Scale Factor, k. adidas racer tr21 primegreen samsung nexus 10 battery; purple line pregnancy; on 8 Jul 2022; By ; baylor scott and white legal department;Gif 20. edu. The purple line begins to become visible when the dilation is two centimeters , which usually means there are still days to delivery. The line begins at the anal margin at the start of labour and rises like a mercury thermometer. After my post about my bowl issue, I saw someone else post about stomach issues and a purple line indicating dilation? I turns out I have that purple line, should I b calling the hospital? Or does this happen sometimes without labour. This is my first baby. (This actually worked with both my previous pregnancies but could just be. There was a medium positive correlation between length of the purple line and cervical dilatation (r = +0. You can google purple line dilation it’s weird lol. or maybe I'm just oblivious. The purple line begins to become visible when the dilation is two centimeters , which usually means there are still days to delivery. 1002/ijgo. 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. 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. It's accurate about 50% of the time and provider's assessments vary from one doc to the next. 2010). The red/purple line is a red/purple line that appears on the natal cleft between the buttocks of laboring women. Last edited 07-06-20. Purple Line Dilation an approximated 50-90% or women are susceptible to stretch marks during pregnancy, especially in the second and also 3rd trimesters. Among the many narratives that birthing people often use to describe their experience of giving birth, a common one is that it is the experience that they will remember more than any other in their lives; and another, is that they can’t remember the sequence of events, the flow of time, or at times even who was. Apparently about 76% of women get this that indicates cervical dilation. Farrag et al (2021) found that, “the purple line appears among about four fifth of the total sample. You should seek a medical exam to determine cause or need for other kinds of testing to see if you have colon or rectal problems. 17. This purple line starts at the anus and goes up the back of the body, ending at the cleft of the buttocks. OS: Windows 7 64-bit. So instead of the normal pinkish line that's there it's purple and sometimes very dark. The Purple Line is a metro line of the Namma Metro, a rapid transit system in Bangalore, India. on a line undergoing a dilation to produce A. 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 purple line was appeared in 75. It's accurate about 50% of the time and provider's assessments vary from one doc to the next. Cervix Dilation Sign #6: The purple line. m. 1 BMI 4 30. From what I read the line appears because of vascular. Breastfeeding 101 Birthing From Within Newborn Care Classes Sleep Training Methods Online Birthing Classes Resources Community Resources Portland Birthing Centers Postnatal Vitamins Lactation Supplements How To Check Dilation Purple Line Dilation Yoni Steaming Full Spectrum Doula Giving Birth at Home Prenatal Yoga Placenta. How Dilated am I? By Vieta April 11, 2023. 3% specificity, 88. Measuring this line, called the purple line or the bottom line, is a non-invasive way for caregivers to assess cervical dilation. E. Hobbs 1998. 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. 42, n = 56, P < 0. Depends: In general, dilating up to around 4-5 centimeters is painless, but some women say that they can feel the process. Mar 4 Purple Line Dilation - What is the Purple Line in Labor? Tracy Donegan. Ever. TLDR. If labor stalls or baby moves up again, this circulatory congestion in the "crack" can lessen. adidas racer tr21 primegreen samsung nexus 10 battery; purple line pregnancy; on 8 Jul 2022; By ; baylor scott and white legal department;purple line pregnancy. I’m currently 36 weeks and have a purple line. newmamamac. They also said it depends on skin colour, women with darker skin don’t show the line the same as pale skin does. Write the notation rule that represents the transformation of the purple and blue diagram to the orange and. 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. A. adidas racer tr21 primegreen samsung nexus 10 battery; purple line pregnancy; on 8 Jul 2022; By ; baylor scott and white legal department;All 10+ how to check for purple line dilation Advanced Guide. 3% of cases in active phase of labor. So, when you're at a full 10cm, the line is all the way up to the highest point of the crack. 1% and 76. Significant correlation was detected between the length of the purple line and cervical dilatation and the station of the fetal head. Crusty eyes can be caused by blepharitis, or inflammation in the oil glands of the eyelid. The purple line can sometimes begin to appear early. Cervix Dilation Sign #6:. 5%. This concept finds applications in various industries, allowing professionals to effectively. I instantly remembered reading something about that! And that it had something to do with cervix dilation starting. When it has reached the top of the cleft, the cervix is fully dilated. thatladythere. This right over here is in slope intercept form. to 7 p. I know some women on here don’t think there is any basis to the purple line dilation theory. Normally – you do have a bit of a line there. Use of the purple line to diagnose cervical dilatation and fetal head station during labor. katebrigham1. where k is the vertical shift, h is the horizontal shift, a is the vertical stretch and. Sep 30, 2014 at 12:02 PM. Jun 7, 2015 at 5:11 AM. It may indicate that you are dilating, but it is not a. There was a medium positive correlation between length of the purple line and cervical dilatation (r = +0. Purple line dilation. This line starts at the anus and moves up the cleft at the beginning of the second stage of labour (Byrne and Edmonds 1990). I've actually never heard of this. The Purple Line will also connect to MARC, Amtrak, and local. For women either in spontaneous or induced labour, the pooled mean length of the purple line was more than 9. Cotton balls. 2% sensitivity, 45. 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…. All Time: 58,526. cervical dilation was 9-10 (cm), the purple line appears among 83. samgabrup21 22/10/22. Doctors may also use various interventions to dilate the cervix if there is a. This time I had my midwife check my purple. Pin On Birth And Babies The cervical opening is. ' In other words, the longer the line, the closer to birth a baby is. Funny, I know but there seems to be some…The purple line is a red-purple spot that appears around the anus during labor in parallel with progression of cervical dilatation. Video transcript. 4%) women and initially absent in three (6. Dr. which one is. @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. Posted 9/27/22. Apparently a purple/red/brownish line will run farther up your butt crack the more you dilate and will…So I’m not sure if anybody has ever heard of the “purple line of dilation” before. Evidently there are scientific studies on it and it’s not just an old wives tale. asking my Ob to check my cervix tomorrow at my appointment and will test this theory out The correlation coefficient between the length of the purple line and the cervical dilatation ranged between r = +0. . Here are the best content by the team thcsnguyenthanhson. Work continues on the Purple Line Glenridge Station located near the corner of Veterans Parkway (MD 410) and Annapolis Road (MD 450) through November Work may occur 7 a. Small veins on the inside and near outside of rectum are thin walled and can start bleeding. Anyone had this and been accurate?The Purple Line . 1% positive predictive value, and 51. We included in the meta-analysis studies that defined the purple line as the red/purple discolouration that arises from the anal margin and extends upwards between. GPU: MSI N680 Power Edition. In summary, the purple line in labor is a faint line that can appear on a pregnant woman’s abdomen during the later stages of pregnancy and during labor. I have had a slight pain in my lower back the past few days when bending over. The. The length of the purple line at each stage of dilation can vary from person to person so purple line dilation charts provide overlapping estimates. April 2022 Birth Club. Sign Out. Like. Mar 1 First Time Parents Perfect GentleBirth Tracy Donegan. I've had LOTS of pelvic pressure today and I was told by a few friends and my mom to check myself for dilation. In this article, we will discuss the purple line and its relationship to cervical dilation. ' The report then goes on to talk about the 'significant correlation between the station of the fetal head and the red line length. This is my second baby and I have never heard of this but just today noticed that if i spread my cheeks lol. Both of these are the exact same size, and have the same ratios. While the purple line may not have a direct impact on the progress. I think it’s 50/50. I’ve had a pretty high purple line since 30 weeks, and so it wasn’t accurate for me. Sign Out. , weekdays and weekends, as needed. Dilation can be of two types: Expansion – When the size of an object is increased. Breastfeeding 101 Birthing From Within Newborn Care Classes Sleep Training Methods Online Birthing Classes Resources Community Resources Portland Birthing Centers Postnatal Vitamins Lactation Supplements. Cervical dilation with purple line. When it is all the way to the top, you are 10cm. I've just been reading about the 'purple line' that can sometimes be seen above the anus in women as an indication of dilation. Posted 3/2/23. 3% of cases in active phase of labor. You could be dilated to a 3 or 4 or more for weeks and that doesn’t mean labor is happening. How to Check Your Cervix for Dilation (4 Easy Steps) How to Check Your Cervix for Dilation (4 Easy Steps) How Dilated am I? As labor begins one of the first questions I hear is, “How dilated am I?” Yes, dilation can be a measuring tool. For parents of July 2023 kids. Reply to @abbieosborne17 it is not reliable across all patients, nor does it correlate consistently with. . 7% and this accuracy is. I was wondering if any moms have heard of purple line dilation? If so, should I be worried. Dilation. 3% of people during the active phase of labor and appearance of the purple line in the prediction of labor progress had 90. May 16, 2016. As part of the Purple Line project, bike lanes will be installed on Campus Drive from the University of Maryland Global Campus on Adelphi Road to Baltimore Avenue. Purple line dilation. but I came across this. Past 30 Days: 538. 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. The longer the purple line lengthens, the more dilation there will be and the closer the time to give birth will be. Assessing cervical dilatation without Vaginal. Write the notation rule that represents the transformation of the purple and blue diagram to the orange and. Posted 20-12-21. For women either in spontaneous or induced labour, the pooled mean length of the purple line was more than 9. Purple line dilation accuracy Although the line is evidence of your cervical dilation, you should know that it doesn’t happen in all women. Have any of you heard of this? I was googling last week, as I often do and came across this as a method of checking dilation? Apparently the line grows throughout labor and is used to determine how dilated you are. 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. Coming up from the space between her bum cheeks, you can clearly see a thick red / purple line extending upwards toward her lower back. May 14, 2023 at 12:44 PM. However, many doctors want to know how far a woman has dilated. 0001) and station of the fetal head (r = +0. How to Check a Cervix for Dilation: 15 Steps (with Pictures) By Little Eagles March 28, 2023. The. You can google it if you want but basically there should be a purple line in your crack and however long it is, is how much you are dilated. Where the. The Purple Line and Dilation Avoiding interventions, such as vaginal checks can help decrease your chances of getting a c-section. 43 billion construction contract includes about $1. 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 to the purple line dilation club as a way of assessing labor progress. The Purple Line. Robyn+2 member. This line may be flat or raised, and it may be accompanied by itching or burning. b. 4% of caesarean deliveries are complicated by postpartum infections [20]; the greater the. 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 have my first cervical exam on Friday and I am currently 36 weeks. The presence of purple line increased with an increase in cervical dilatation. A dilation is a transformation that enlarges or. Apparently about 76% of women get this that indicates cervical dilation. As of 2021, the line is 25. Feb 27, 2022 at 6:28 AM. Also I asked around at my doctors office and to midwives and no one had heard of this… so I am sufficiently skeptical on the dilation correlation but can find no information as to why the. 001). 41–0. While some of these changes are visible, others are not. In our study, the purple line appeared in 75. But yeah I checked…Dr. Assessing cervical dilatation without VEs. Cervix dilation symptoms: What does cervical dilation feel like and how to check if you are dilatingCervix dilation symptoms: What does cervical… Use a purple line dilation chart to turn your purple line measurement into an estimate of how dilated your cervix currently is. The meta-analysis found a moderate positive pooled correlation between the purple line length with cervical dilatation (r = +0. As your baby’s birthday approaches and the big event of childbirth draws near, you can also tell if you are dilating by the purple line. Significant correlation was detected between the length of the purple line and cervical dilatation and the station of the fetal head. Small veins on the inside and near outside of rectum are thin walled and can start bleeding. 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. 21. Dark purple line - December 2023 Babies | Forums | What to Expect. Dilation. . jpowerw. Each week will be diving i…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. Ontheothersidethemean. The occurrence of the purple line varied widely among studies ranging between 48. I’m also curious how many of you mamas also have this line and how far along are you? I have my 36 weeks appt coming up and I’m wondering. The purple line. I’m currently 36w4d and I feel like this pregnancy is coming to an end. So I had cramping last week and checked and had a pretty long purple line. I’m currently 36 weeks and have a purple line. 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 appear in all women! According to research, it appears in about 76% of all women when they are dilating (1). 87) and fetal head descent (r = +0. The monitor is connected to the GPU with a DisplayPort cable. Around 76% of women develop a purple line in their natal cleft, also known as their butt crack, during labor. Protect You And Your Baby By Getting The COVID-19 Vaccine And Booster While Pregnant. Try other GPU too, if you have. . Or rather – your butt crack. The cervix dilates (uterus opens) due to uterine contractions, and is a vital part of labor and delivery. …Breastfeeding 101 Birthing From Within Newborn Care Classes Sleep Training Methods Online Birthing Classes Resources Community Resources Portland Birthing Centers Postnatal Vitamins Lactation Supplements How To Check Dilation Purple Line Dilation Yoni Steaming Full Spectrum Doula Giving Birth at Home Prenatal Yoga Placenta. Hello all, first timer here! I am currently 32 week and had read about the purple line of dilation that appears above your anus and grows up. It’s located between the vagina and the uterus and plays a crucial role in. It was not a “guess” – they checked dilation in two ways and the purple line correlated. 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. Cervix dilation symptoms: What does cervical dilation feel like and how to check if you are dilatingCervix dilation symptoms: What does cervical…Measuring this line, called the purple line or the bottom line, is a non-invasive way for caregivers to assess cervical dilation. Breastfeeding 101 Birthing From Within Newborn Care Classes Sleep Training Methods Online Birthing Classes Resources Community Resources Portland Birthing Centers Postnatal Vitamins Lactation Supplements How To Check Dilation Purple Line Dilation Yoni Steaming Full Spectrum Doula Giving Birth at Home Prenatal Yoga Placenta. 53% specificity and 85. 3% and 89. I have a long purple line ranging from the hole up to the bumcrack. Jun 8, 2021 at 5:21 PM. From ensuring a good latch to producing enough milk to ensuring that your baby is getting all the vitamins and minerals they need to grow healthy and strong, it can be a bit intimidating. Breastfeeding 101 Birthing From Within Newborn Care Classes Sleep Training Methods Online Birthing Classes Resources Community Resources Portland Birthing Centers Postnatal Vitamins Lactation Supplements How To Check Dilation Purple Line Dilation Yoni Steaming Full Spectrum Doula Giving Birth at Home Prenatal Yoga Placenta. One of the less commonly known changes is the purple line, which can appear on the belly during pregnancy. simbada February 7, 2023 science 0 Comments. adidas racer tr21 primegreen samsung nexus 10 battery; purple line pregnancy; on 8 Jul 2022; By ; baylor scott and white legal department;Ok ladies I just learned about this! Now I'm curious. 5%. Purple line dilation. (1 ) application: bio-oil should be applied to the abdominal area, breasts. Try to insert the tips of your fingers into your cervix If one fingertip fits through your cervix, you're considered one centimeter dilated If two fit,Today my husband noticed a purple line in my butt crack. Genloga, a single one colored line can be caused by a bad LCD driver IC, TCP package torn and controller IC. com, or call 443-451-3706 or 443-451-3705 (en Español). 4 cm when the cervical dilatation was 9-10 cm, whereas it was more than 7. My midwife noticed the purple line was "complete" and decided to check my dilation. Stage of Labor. Cervical dilation has become one of the most focused on areas of labor and birth, so it’s important you are aware of exactly what it’s all about. I. A few very prevalent questions I do not remember this hard core from past kids:…What is the purple line in labor? Purple line is one of the non-invasive methods to assess the progress of cervical dilatation and foetal head descent in labour (Shepherd et al. 1 cm and thus very high compared to the average value. . This is a purple/dark line that shows up and extends well, to put it delicately, along your natal cleft. The further along you are in dilation, the higher the line extends. 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. Assessing cervical dilatation without VEs: Watching the purple line. Try it the next time you find yourself standing in a long supermarket line. A bottle of isopropyl rubbing alcohol (70%) Sterile gloves. OriginalArticle EgyptianJournalofHealthCare,2021EJHvol. The first stage is the longest and consists of contractions. The purple line is described as a reddish/purplish or even brown line that arises from the anal cleft/margin, which extends between the buttocks as labour advances. In summary, the purple line in labor is a faint line that can appear on a pregnant woman’s abdomen during the later stages of pregnancy and during labor. 4%) women and initially absent in three (6. Breastfeeding 101 Birthing From Within Newborn Care Classes Sleep Training Methods Online Birthing Classes Resources Community Resources Portland Birthing Centers Postnatal Vitamins Lactation Supplements How To Check Dilation Purple Line Dilation Yoni Steaming Full Spectrum Doula Giving Birth at Home Prenatal Yoga Placenta. 25%). 12no. For example, and only in some cases, When a woman is in two centimeters, This line can be seen in a violet color, running from the anus to the tailbone. Lancet 1990 Jan 13;335(8681):122It was accurate for me. Perfect for phone cases, , journals, guitars, refrigerators, windows, walls, skateboards, , computers, or whatever needs a dose of originality. Little by little it grows until it reaches 10 centimeters of dilation, at which time the woman. . Currently, in the USA, 5. . 1 Its physiology is not well established and its appearance and. Do you still have purple line dilation? I checked yesterday and it was a long one and when I wiped it was a little painful I have a 3 month baby boyAll 8+ how to check for purple line dilation Advanced Guide. I can feel the baby down low and. From what I read the line appears because of vascular. So for example: at a dilation of 1-2 cm, the purple line was 5. Sep 30, 2014 at 11:04 AM. doi: 10. . anjamckimmie. Plastic drop cloths. Posted 9/27/22. Perform a Dilation of ½ on point A (2, 4) which you can see in the picture below. Report as Inappropriate. 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. Feb 27, 2022 at 6:28 AM. There was a significant correlation between the length of the purple line and cervical dilatation and the station of the fetal head. Farrag¹, R. There is no correct way here so you have to check with your. newmamamac. Michael Dansie answered. Discover videos related to Purple Line on TikTok. Large plastic trash bags. May 16, 2016. 1 billion of work that the state already has paid for. 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. My midwife pointed out my purple line while I was in labour with my 4th while I was leaning over the back of the bed puffing on gas so then we had 2 midwives and my husband staring at my crack, so glam . It showed the purple line appeared in 75. Home. In our demonstrations, we perform the right most reflection (x-axis) then the left one (y-axis). m. BMC pregnancy and childbirth , 10 (1), 1-7. A medium positive association was found among the purple line length, dilatations of the cervix and fetal stations. Here are the best content by the team thcsnguyenthanhson. Like. 32–0. 0% negative predictive value and in the second stage of labor it has 87. 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. Large metal cookie sheet. The Purple Line or Bottom Line. While the purple line may not have a direct impact on the progress. A dilation with a scale factor k about the origin can be described using the following notation: D k (x, y) = (k x, k y) k will always be a value that is greater than 0. Contractions beginThe association between the purple line and labor is more about the baby's station in the pelvis, not necessarily dilation numbers. May 11, 2021 at 5:21 PM. According to some research, the overall accuracy of cervical dilation ranges between 48% and 56% with a 1-centimeter error, or 89. 3% and 89. 3. I’m currently 38 weeks and 5 days and my partner noticed a purple line coming up my anus. 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. Problem 3. Purple line of dilation. edu. Sorry if TMI but the skin up my butt crack was itchy and I looked at it in the mirror and there is this long purple line. Cervical dilation has become one of the most focused on areas of labor and birth, so it’s important you are aware of exactly what it’s all about.