It will provide a direct connection to the Metrorail Red, Green and Orange. A 10 × improvement over the “standard” 100 ps resolution can be realized with the dilation x-ray imager (DIXI). Available in white or transparent. . The occurrence of the purple line varied widely among studies ranging between 48. Getting PregnantComing up from the space between her bum cheeks, you can clearly see a thick red / purple line extending upwards toward her lower back. Cervix Opening| Dilation |symptoms | Tell if cervix is dilated. Diedre nelson: rifle twist rate chart stanislav ianevski. Both of these are the exact same size, and have the same ratios. , weekdays and weekends, as needed. In early labour, the line is short, and it gets longer as labour progresses. Oldest First. Just curious but how many of you have a purple line but no dilation? I noticed that I have a probably 7-8cm purple line currently, which is apparently supposed to correlate to a few cm in dilation but when I went to the Dr on Friday I was still only at 1cm. Top graph: traces show mean firing rate of Pre -dilation FCx neurons in relation to individual pupil dilation events within a single behavioral session ( n = 500–1000 dilation events. •. One which is pretty accurate for late dilation is that thin line or "crease' above the symphysis. This number increase from 66. . Measuring this line, called the purple line or the bottom line, is a non-invasive way for caregivers to assess cervical dilation. There was a statistically significant correlation between the measurements for dilation of the cervix and those for the line; in 22% the purple line was discolored and there was no association. . Not really able to measure it well by myself tho (You can Google if you haven’t heard of it but apparently. Doulas use it as an alternative to internal cervical checks. not. 1. The . It literally looks like someone took a purple sharpie up my. For women either in spontaneous or induced labour, the pooled mean length of the purple line was more than 9. 4 km, almost like an arc connecting the north-western and south-western parts of the city; the line has 24 stations. There’s no one-size-fits-all approach to bringing a new baby into the world. Such research may require independent eye-tracker use. I also read it could just be from baby dropping and pressing causing the vein to turn reddish/purple. 001). 7% and this accuracy is reduced with the increase of cervical dilatation (5, 6). So I just read this thing about a purple line in your butt crack being an indicator of how dilated you are. 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. So I had cramping last week and checked and had a pretty long purple line. Sep 30, 2014 at 11:04 AM. Dilation and Similar Figures. Rotation means to turn the object/shape/line around: Example: > to <. 6% sensitivity, 52. b. Deleted User. Sign Out. so I researched online. The further along you are in dilation, the higher the line extends. A. Has anyone heard of the purple line of dilation and have any experience or thoughts about it ? I’m 36 weeks pregnant and asked my partner to take a look 😂 I never knew about it til now after researching about dilation signs ! I have a line but it looks more red than purple could it be because I am so. came across this Purple Line thing that a lot of doulas and midwives have used. Or rather – your butt crack. If mine is correct, it is about 6. Expand user menu Open settings menu. 3% of people during the active phase of labor and appearance of the purple line in the prediction of labor progress had 90. Considering the diagnostic accuracy of transverse diagonal of the Michaelis sacral and purple line, the transvers diagonal of. 7% and 52. 0% when cervical dilatation was 10 cm. In our study, the purple line appeared in 75. Kordi M , Irani M , Tara F , Esmaily H. dilation. . @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. Purple line had high incidence but was not suitable for diagnosing cervical dilatation and fetal head station owing to low accuracy. It showed the purple line appeared in 75. 2013; 1(1): 7-12. Last Thursday @ 36 weeks Dr. The purple line is non invasive methods to assess labour progress. 68). 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. Summary: Taught by qualified labor and delivery nurses from Mommy Labor Nurse, the Birth It Up online birthing class offers accurate, compassionate, and personalized education for both those preparing to give birth and their support people. For women either in spontaneous or induced labour, the. It was accurate for me. 4% with a cervical dilatation of 3 cm to 84. We found a moderate positive pooled correlation between the purple line length with. It was during a journal’s tenth birthday celebrations and a few of us had been asked to pick our favourite article from the first decade of the journal’s history. Normally – you do have a bit of a line there. 4% with a cervical dilatation of 3 cm to 84. The presence of purple line increased with an increase in cervical dilatation. the_robbins. samanthahicks88. well I wanted an alternative to the standard internal exam. Use of the purple line to diagnose cervical dilatation and fetal head station during labor - Nunes - 2018 - International Journal of Gynecology & Obstetrics - Wiley Online LibraryThe purple line was appeared in 75. 1. Apparently 76% of women notice this line from the anus up between the bum cheeks…I've searched the group and can't find any discussions on this yet. JMRH Diagnostic Accuracy of Purple Line and Transverse Diagonal of Michaelis Sacral in predicting Labor Progress 8 J Midwifery Reprod Health. . Incontrast, there is a relation between vaginalIt is a common misconception that a cervical exam is a required routine procedure leading up to giving birth. . I know some women on here don’t think there is any basis to the purple line dilation theory. So instead of the normal pinkish line that's there it's purple and sometimes very dark. In light of this, our work suggests that the infrequent but strong pupil dilation events can be used as an accurate inference of LC activation in response to sensory. There are various alternatives to both. compare diagnostic accuracy of purple line with transverse diagonal of Michaelis sacral rhomboid to predict labor progress in nulliparous and multiparous women who referred to Om-ol-banin Hospital, Mashhad, Iran from April to August 2012. Get in. Appearance of the purple line in the prediction Appearance of the purple line in the prediction of labor progress had 90. Measuring this line, called the purple line or the bottom line, is a non-invasive way for caregivers to assess cervical dilation. C. 5% to 91. DIXI was designed to record 2D x-ray images with high temporal resolution in. This line tends to approximately reflect cervix dilation, with about 1cm of line equalling about 1cm of dilation of the cervix. They also said it depends on skin colour, women with darker skin don’t show the line the same as pale skin does. Still not in labor lol I asked my dr about this and she said she never heard about it ♀️. For women either in spontaneous or induced labour, the pooled mean length of the purple line was more than 9. How Dilated am I? By Vieta April 11, 2023. 5% to 91. This method can effectively improve data resolution and elevation accuracy when the gap between the resolutions of DEM datasets is not large (Yue et al. The purple line theory is a simple method for self checking dilation that could be used by birthing people and their supporting people that is less intrusive than traditional cervical exams. 2% sensitivity, 45. The presence of purple line increased with an increase in cervical dilatation. . 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. after erosion, d. (2021). 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. Therefore, this study aimed to determine the. @mickchick, this makes a lot of sense because I noticed this a few days after feeling like baby was head down. Iran Red Crescent Med J, 16 (11):e16183, 16 Nov 2014. There were six eligible studies included in the systematic review that reported on 982 women in total with the purple line appearing in 760 (77. purple line dilation! myth or fact? okay I'm super curious. )(A) Pre-dilation FCx neurons (n = 28 cells) exhibit firing increases immediately preceding onset of pupil dilation shown as dashed vertical line (0 s). As she dilates, this measurement decreases at about 2 cms per fingerbreadth. gov or . A. Thus, we get the general formula of transformations as. Alllyy38. DH just checked mine and took a pic and mine appears to be pretty long. 2% sensitivity, 45. 41-0. These differences could be because they had a different sample size or methods. 3 years ago. To be honest- even if the line correlates to labor and dilation, if you’re not having consistent contractions then it doesn’t really matter. . It is very challenging to record the same neuron across session in chronic settings. Doulas use it as an alternative to internal cervical checks. kjpp9. Assessing cervical dilatation without Vaginal. 9 (violet line) and −0. Am J Obstet Gynecol. This however should not exclude women of non-white ethnic origin from the use of the purple line as an assessment tool since high rates of purple line occurrence have also been reported in studies with primarily non-white ethnicity women from Egypt and Iran of 82. or maybe I'm just oblivious. The possibilities offered to a mother when giving birth are increasingly different. I’m currently 38 weeks and 5 days and my partner noticed a purple line coming up my anus. Advertisement. We arranged many test setups to test the rightness of the proposed strategy. Li et al. 21. edu. plays. Out of the 350 women enrolled, 61/2% were primigravidas and 38/8% were multigravidas. Getting Pregnant . The current study aimed to assign. Locate the entrance of your vagina with the tips of your fingers. 2% and a kappa coefficient of 0. We were at 10 cm and it was go time!!! I'm actually really thankful that that the purple line showed up because I dilated from 6 to 10 cm really quickly -- well before we all expected. 3% of the women during the active phase of labor. 453. Jun 7, 2015 at 5:11 AM. I’m currently 36 weeks and have a purple line. Careful. Main Menu. From what I read the line appears because of vascular. <p>I read that a purple line can appear between your butt checks and get longer, the further dilated you are. I'm only 35 weeks and as of 2 days ago I was not dilated or effaced or dropped; nothing. com Assess dilation. Has anyone tried the purple line dilation? I’m curious as to how accurate it was if you did and then had a cervical exam shortly after. 16183 Corpus ID: 11109837; The Diagnostic Accuracy of Purple Line in Prediction of Labor Progress in Omolbanin Hospital, Iran @article{Kordi2014TheDA, title={The Diagnostic Accuracy of Purple Line in Prediction of Labor Progress in Omolbanin Hospital, Iran}, author={Masoumeh Kordi and Morvarid Irani and Fatemeh Tara and. statistical chart of image recognition accuracy of. How to Check Your Cervix for Dilation (4 Easy Steps) How to Check Your Cervix for Dilation (4 Easy Steps). The results of this study add to the growing body of research on progression of labour that the Purple line appeared in most of Iranian women during the active phase of labour and there was a positive correlation between length and width of the purple line and station of the foetal head. 60 centimeters which says I could be anywhere from 4cm-7cm dilated. 1 km) light rail line intended to link the Maryland suburbs of Bethesda, Silver Spring, College Park, and New Carrollton, all in the Washington metropolitan area. 2-mile (26. 3% specificity, 88. . I am 30 weeks pregnant and this is my 2nd baby. A: Pre-dilation FCx neurons (n=28 cells) exhibit firing increases immediately preceding onset of pupil dilation shown as dashed vertical line (0 sec). 32-0. I'm going into the doc tomorrow hoping to be induced in. Mine is measuring at 7. I've had LOTS of pelvic pressure today and I was told by a few friends and my mom to check myself for dilation. 3%) of cases. 8–10 DIXI utilizes the pulse-dilation technique to reach a temporal resolution of less than 10 ps, which is otherwise only achievable with 1D streaked imaging. View traffic shift here. Where the line is present, it may provide a useful guide for clinicians of labour progress along side other. How to self check for dilation. 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…. 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. This is a dark purple line. Purple line dilation accuracy Although the line is evidence of your cervical dilation, you should know that it doesn’t happen in all women. The dashed and dotted lines indicate slopes of 2 and 1, demonstrating the O ( N 2 ) and O ( N ) scaling achieved by the direct sum and the FMM, respectively. Vitamin K Evidence for the purple line… October 26, 2023 In this blog post, Dr Sara Wickham gathers together evidence for the purple line in labour. I didn’t have one when I was in the hospital a week and a half ago because I’ve been making my husband look for me I have a light pink line that’s the full 10 cm and then I have another line that’s darker on top of it if that makes sense! I’ve been researching this, mine is very high, like almost to the top. b is the horizontal stretch. Monitor: Dell U2713HM. The only difference is that one was rotated, turned around, to face a different direction. But major construction was halted in September of 2020. November 16, 2021. cogitosum · 04/07/2013 21:13. Clean blankets. This number increase from 66. Federal government websites often end in . You're considered 1 centimeter dilated if one fingertip fits through your cervix, or 2 centimeters if you can fit two fingers. 2014; The Diagnostic Accuracy of Purple Line in Prediction of Labor Progress in Omolbanin Hospital, Iran. It’s not a stretch mark. What this means is that, at a dilation of 1-2 cm, the length of the purple line of the women of the study, was not necessarily close to 5. 5-7cm long meaning I’m about 2. You could be dilated to a 3 or 4 or more for weeks and that doesn’t mean labor is happening. I was wondering if any moms have heard of purple line dilation?. As the birth of your baby nears, your cervix changes in preparation for labor. According to a study published by BioMed Central, the accuracy of vaginal examinations for determining dilation is only 48-56 percent accurate. Natal line. Getting Pregnant . May 14, 2023 at 12:44 PM. Ever seen it? Looks different on white skin vs black skin!The Diagnostic Accuracy of Purple Line in Prediction of Labor Progress in Omolbanin Hospital,. Basically, the theory is that starting at 3-4cm…The two red lines represent the upper and lower limits of the 95% agreement, the blue line represents the mean difference, and the purple line represents the position where the mean difference is 0 m 3. crazy!!. 4 sizes available. 25 questions. mamaKkx. 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, 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 pelvis likely due to pelvic. Purple line and dilation: I've just been reading about the 'purple line' that can sometimes be seen above the anus in women as an indication of dilation. I instantly remembered reading something about that! And that it had something to do with cervix dilation starting. The theory is. According to some research, the overall accuracy of cervical dilation ranges between 48% and 56% with a 1-centimeter error, or 89. Wondering if this baby is coming early!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. Accuracy and intraobserver variability of simulated cervical dilation measurements. Hobbs 1998. 2018. Okay how accurate is the purple dilation line??The portability of low-cost eye trackers makes them attractive for research outside of the laboratory. Chuyển Đổi Mục Đích Sử Dụng;. Understanding the limitations of purple line dilation is essential for accurate shape. 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. asking my Ob to check my cervix tomorrow at my appointment and will test this theory outI know there's been a lot of discussion about this purple dilation line on here, so I'm curious if anybody has had the purple line, but did not go into labor any time remotely soon? They say it really is indicative of being dilated, but with all 4 of my prior pregnancies, I was not aware of "the line". 11 Comments. The back of your hand should be facing your spine, and your palm should face upwards. This appearance has been thought to occur because of the vascular congestion at the base of the sacrum. 87) and with fetal head descent (r = +0. gov means it’s official. 15 That Was Intense! – 40-Week Pregnancy Vlog // 8. The presence of purple line increased with an increase in cervical dilatation. The Purple Line is a 16-mile light rail line that will extend from Bethesda in Montgomery County to New Carrollton in Prince George’s County. Comput. I…The Purple Line is a 16-mile light rail line that will extend from Bethesda in Montgomery County to New Carrollton in Prince George's County. Have you seen such a line. 2% sensitivity😀. In Bryne and Edmonds the purple line appeared in 89 % of the women . Fan question I was wondering about the purple line dilation… if anyone knows if it’s accurate or a real way to tell how dilated I am. . This purple line starts at the anus and goes up the back of the body, ending at the cleft of the buttocks. 1%. 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. Today my husband noticed a purple line in my butt crack. Temperature inside my case is pretty steady at 28. ( a) Pupil responses locked to the observer’s reported choice (blue) and locked to feedback (purple). I’m 35+2w and have a VERY visible dark purple line but wanted to know if anyone has the same? 😂 If you wouldn’t mind checking your bums. anjamckimmie. Yes dilation is important – everyone is obsessed with that number but the station of your baby (how high/low in the pelvis) is. Experimental heat capacities of Mg 3 Sb 2 and Mg 3 Bi 2 from 2 to 220 K can be well described using Eq. DOI: 10. 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. There is a reported link between the numbers of VEs a woman has and the risk of pueperal sepsis [16–19]. I’m currently 36 weeks and have a purple line. Display results as threadsEffortless, Fast, Accurate. There was a significant correlation between the length of the purple line and cervical dilatation and the station of the fetal head. Computational values as large as almost 90 × 10 − 6 K − 1 were reported for Mg 3 Sb 2 at 600 K [6]. The diagnostic accuracy of purple line in prediction of labor progress in omolbanin hospital, Iran. Purple line to check dilation : There seems to be good science behind it. Get comfortable. Like. Said I was 1cm and 50% effaced - will find out tomorrow. But I’m curious if anybody has ever heard of it and if it was actually accurate for them! Purple Line of Dilation. mu midwife said it is highly accurate, but I don’t know… maybe there’s a purple line and a darker purple line that comes later? I saw a line that would have made me 8-9cm, and when I got to the hospital I was 3-4cm. The article I read said that 90% of laboring woman show the line! Idk but now I can’t wait to get checked for dilation at my appointment Wednesday 😂. I’ve had some increased. 7% and this accuracy is reduced with the increase of cervical dilatation (5, 6). The Purple Line or Bottom Line This is a purple/dark line that shows up and extends well, to put it delicately, along your natal cleft. May 14, 2023 at 12:44 PM. nest. . but I came across this. Mine is measuring at 7. According to a recent Facebook post by baby first aid and education service Tiny Hearts Education, this purple (or silver, red, pink or brown depending on skin colour and tone) line appears during labour on the butt of around 75 per cent of mums. For women either in spontaneous or induced labour, the pooled mean length of the purple line was more than 9. When. . mil. 9 (blue line) and −0. 1M views Discover videos related to purple line dilation on TikTok. It occurs in about 75% of woman with a 50% accuracy. Here are the best content by the team thcsnguyenthanhson. Haha. While some doctors offer to perform cervix checks routinely after 36 weeks, many will only do so under certain circumstances. 4% specificity, 96. 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. 4% specificity, 96. . This is my second baby and I have never heard of this but just today noticed that if i spread my cheeks lol. 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%). Large metal cookie sheet. The Purple Line or Bottom Line. The longer the purple line lengthens, the more dilation there will be and the closer the time to give birth will be. The ‘purple line’ is a line of temporary skin discoloration that can be seen in the anal cleft of some women as they progress in labour. Stage of Labor. Then you will know you've tried everything in addition to Windows Update. Asked by: Destany Leffler I Score: 4. Dilations make a shape bigger or smaller. The presence of purple line increased with an increase in cervical dilatation. 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. of these complications could be prevented by identifying women with abnormal labor progress and implementing on time. Using a Purple Line Dilation Chart. The back of your hand should be facing your spine, and your palm should face upwards. N. Cervix Opening| Dilation |symptoms | Tell if cervix is dilated. in each deviant condition that showed a significant pupil dilation compared to standard stimuli. All 8+ how to check for purple line dilation Advanced Guide. I just checked my behind and I have one 😂 but definitely purple and definitely used to not have. k. Results: The purple line was seen at some point in labour for 109 women (76%). Cryptopurple line between buttocks indicating dilation. It runs along a route length of 24. It is caused by an increase in the production of melanin, and is not related to the cervix or the dilation of the cervix. Sign Out. Do you have other ways of identifying dilation that do not involve cervical exams?Purple Line of Dilation: So I’m not sure if anybody has ever heard of the “purple line of dilation” before. Posted 3/2/23. k. Any experienced mama’s correlate this to going into labor early? I’m only 35+2 but I feel like she’s dropped and I know she’s already in position. The World Health Organization. Instead, estimate the dilation by spreading your fingers and use the dilation chart below as a guide. Is it all in my head? 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… In our study, the purple line appeared in 75. which one is. Have any of you heard of a purple/red line that rises from your anus up to the top of…DOI: 10. Journal of Obstetrics and Gynaecology Research. Basically, the theory is that starting at 3-4cm of dilation, a dark purple/red lines appears in your buttcrack. If its accurate i should be 10cm 😅 #purplelineofdilation #purpleline #39weekspregnant #dueindecember2022. 3 cm. Large metal or plastic mixing bowl. Still not in labor lol I asked my dr about this and she said she never heard about it ♀️. These differences could be because they had a different sample size or methods. Main results There were six eligible studies included in the systematic review that reported on 982 women in total with the purple line appearing in 760 (77. Iran Red Crescent Med J . There were no significant difference between primigravida and multigravida in appearance of purple line (p<0. Large plastic trash bags. The traffic shift on Veterans Parkway (MD410) will continue through November. Purple line dilation. @inproceedings{Masoumeh2014ComparingDA, title={Comparing Diagnostic Accuracy of Purple Line with Transverse Diagonal of Michaelis sacral to Predict Labor Progress in Nulliparous and Multiparous Women}, author={Masoumeh and Kordi and Morvarid and Irani and Fatemeh and Tara and Habibollah and Esmaily}, year={2014} } MasoumehA small and weak target detection method is proposed in this work that outperforms all other methods in terms of real-time capability. It's accurate about 50% of the time and provider's assessments vary from one doc to the next. 0% negative predictive value in the first stage ofI 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. Several sets of clean sheets. I read about checking your bum for a purple line and that it's an alternative way to checking how dilated you are- I know just dilation doesn't mean labor I'm just curious if anyone has tried it and how accurate it was. 3% specificity, 88. So for example: at a dilation of 1-2 cm, the purple line was 5. So I had cramping last week and checked and had a pretty long purple line. Mindy explores the ‘mystical’ red/purple line that has been observed to provide information about cervical dilation without the need for a vaginal exam. How accurate is the “purple line”? - February 2022 Babies | Forums | What to Expect I have to wait till next appointment on Monday to hear how dilated I am but Monday I was 1,5cm. 50; 95%CI: 0. The purple line begins to become visible when the dilation is two centimeters , which usually means there are still days to delivery. 5812/ircmj. To validate the accuracy and reproducibility of this protocol, we performed a pilot study. I just checked my behind and I have one 😂 but definitely purple and definitely used to not have. mlmc-22. newmamamac. The World Health Organization emphasizes that the number of vaginal examinations should be limited where it is necessary. Reflection - The image is a mirrored preimage; "a flip. 3% specificity, 88. You can also try older drivers in Device Manager > Display device > Driver tab > Update Driver > Browse > Let Me Pick. binary image, c. 21. original image, b. Turns out there's a rather unconventional physical sign that can offer women an alternative way to check dilation -- without the dreaded vaginal exam. When allowing a margin of 1cm (which is a large. Britney06. there’s a video that explains it here:. Getting Pregnant . For some women though, it doesn't show up until. E. (2)But how in the world does that work? Well, as the baby descends into the deep pelvis, the purple line rises up from the outskirts of the anus. 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. Cited by: 3 articles | PMID: 25763210 | PMCID: PMC4329935. The most basic operations of morphology are dilation and erosion (Dilation and Erosion), which are often used for noise reduction, segmentation, maximum or minimum value regions, and image gradients. 0% negative predictive value in the first stage of labor, 87. Alternative Methods of Checking Dilation {The Purple Line and More}by Birth Without Fear . I'm not sure how legit it is, but I've Google it and found lots of different sources and pics. A. the diagnostic accuracy of purple line in the prediction ofI looked and mine said I’m about at a 5 part of me hopes it’s accurate because I’ve been very crampy and contracting today. We found a moderate positive pooled correlation between the purple line length with cervical dilatation (r = +0. Other non-invasive means of assessing labour progression involve measuring the purple line, that visually appears in 48. Around 76% of women develop a purple line in their natal cleft, also known as their butt crack, during labor. ausetherbals. 3% of cases in active phase of labor. Last edited 07-06-20. Sep 6, 2021 at 9:14 PM. Fertility ; Ovulation Calculator ; Ovulation Symptoms ; Preparing for PregnancyRobyn+2 member. That being said….