com Assess dilation. DIXI was designed to record 2D x-ray images with high temporal resolution in. 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. Monitor: Dell U2713HM. Moreover, vaginal exams may introduce bacteria into the cervix and can be uncomfortable for some women during. 2014; The Diagnostic Accuracy of Purple Line in Prediction of Labor Progress in Omolbanin Hospital, Iran. not. Types of transformations. These differences could be because they had a different sample size or methods. 3% of cases in active phase of labor. 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. I'm not sure how legit it is, but I've Google it and found lots of different sources and pics. 3) can provide useful values and prediction models on how labor will progress (Additional file. 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. Instead, as we can see from the table above,. 3% specificity, 88. Experimental heat capacities of Mg 3 Sb 2 and Mg 3 Bi 2 from 2 to 220 K can be well described using Eq. How to self check for dilation. If mine is correct, it is about 6. 2% sensitivity, 45. 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. I googled it and it said it’s actually a old wives tale to tell if your dilated, you measure the line. 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%). 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,. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article. Both of these are the exact same size, and have the same ratios. Keywords:Purpleline,Monitorlabourprogress,Accuracy. 25 questions. Comparing Diagnostic Accuracy of Purple line with Transvers Diagonal of Michaelis Sacral to Predict labor Progress. Purple Line Dilation Chart. 5%. *The purple line of dilation*⠀ ⠀ The female body is truly miraculous. 5% positive predictive value, 22. 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. 10. 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. <p>I read that a purple line can appear between your butt checks and get longer, the further dilated you are. I’m currently 29w1d. 2a). 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. According to some research, the overall accuracy of cervical dilation ranges between 48% and 56% with a 1-centimeter error, or 89. The dilation factor is 5, and the filter is 50. Figure 3. Newer Than: Search this thread only; Search this forum only. accuracy. Understanding the limitations of purple line dilation is essential for accurate shape. 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. In Bryne and Edmonds the purple line appeared in 89 % of the women . My midwife noticed the purple line was "complete" and decided to check my dilation. When the line reaches the top of the natal cleft, 2nd stage is probably a matter of minutes away. These differences could be because they had a different sample size or methods. 2% sensitivity, 45. This study of 144 women in labor found that 109 of the women had this purple butt line, and to some degree it did correlate to the percentage of cervical dilation. The experimental results show that our MLTCN can achieve an overall accuracy of 84. 21. A. There are various alternatives to both. Apparently about 76% of women get this that indicates cervical dilation. The meta-analysis found a moderate positive pooled correlation between the purple line length with cervical dilatation (r = +0. However, my massage therapist is a doula and said that a little hack to know if you’re really in labor is to, while in a contraction, feel your pirformous muscle (Google it, it’s in your butt) and if it’s also. In Bryne and Edmonds the purple line appeared in 89 % of the women . Perfect for phone cases, , journals, guitars, refrigerators, windows, walls, skateboards, , computers, or whatever needs a dose of originality. 3% of women during the active phase of labor. Li et al. The . I just checked my behind and I have one 😂 but definitely purple and definitely used to not have. 3% of people during the active phase of labor and appearance of the purple line in the prediction of labor progress had 90. 7% and 52. 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. The only reason why I would want one is to see where in the pelvis the baby is, so I could adjust my position. 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. 2007 Jan;10(1):26-7. The line starts at the anus and moves up the cleft. of these complications could be prevented by identifying women with abnormal labor progress and implementing on time. I was was reading about purple line to self check for dilation. There were no significant difference between primigravida and multigravida in appearance of purple line (p<0. Last edited 07-06-20. Geosci. 2018. vn synthesize and compile, see more in the section How. , weekdays and weekends, as needed. JMRH, 1 (2013), pp. . , 1 1/2 fingerbreadths between these two points would be equal to 7-8 cms. 001). Feb 26, 2022 at 4:13 PM. 50; 95%CI: 0. The line gets longer as your labour progresses and dilates. Sign Out. (2)If one fingertip fits, the cervix is considered to be 1 cm dilated. Known as a somewhat imprecise assessment of dilation (48-56% accurate according to Shepherd et al, 2010 and finding differ in different studies), cervical assessment by internal exam by 2 different providers can widely differ, too. . These researchers hadn’t set out to find out more about the actual physiology of the purple line, but. complementary measures of cervical dilation is neces-Kordi M et al. crazy!!. Cervix Dilation Sign #4: Feel your fundus. How accurate is the Purple Line dilation? It’s about Station Known as a somewhat imprecise assessment of dilation (48-56% accurate. Twist rate barrel rifle ideal find popped settings both riflingTwist rate accuracy rifling table velocity does sizes group affect part gun air. If its accurate i should be 10cm 😅 #purplelineofdilation #purpleline #39weekspregnant #dueindecember2022. Fertility ; Ovulation Calculator ; Ovulation SymptomsI read that a purple line can appear between your butt checks and get longer, the further dilated you are. 11 Comments. Does anyone know the accuracy of the purple line or have some experience with this method of. Jun 7, 2015 at 5:11 AM. I also read it could just be from baby dropping and pressing causing the vein to turn reddish/purple. 5 cm dilated. All 9+ how to check for purple line dilation Latest Will you have a purple/brown/red line in your ‘butt cleavage’ during labor? By Nguyen Thanh Son March 29, 2023Anyone 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. 3 cm. 3%) of cases. The Purple Line. According to some research, the overall accuracy of cervical dilation ranges between 48% and 56% with a 1-centimeter error, or 89. Advertisement. 7% and this accuracy is reduced with the increase of cervical dilatation (5, 6). My purple line is 7cm long and I was just wondering how true this theory is?I’ve been having Braxton hicks and tightenings. original image, b. 5% to 91. 8 years. Comparing diagnostic accuracy of purple line with transverse diagonal of michaelis sacral to predict labor progress in nulliparous and multiparous women. I think it’s 50/50. Angle your fingers back towards your anus to most effectively feel your cervix. The monitor is connected to the GPU with a DisplayPort cable. Hobbs 1998. Online line it says I should be 10 cm dilated but definitely not I thought it was odd lol I don’t plan on getting a cervical check or anything so I thought I could look using this method obviously it doesn’t work for everyone I guess . 0001) and station of the fetal head (r = +0. I had my husband check and he said “I will, but you’ve always had a line. I’m 38 weeks tomo. As baby’s head descends, the intra-pelvic pressure increases and the purple line rises. There is a reported link between the numbers of VEs a woman has and the risk of pueperal sepsis [16–19]. This line starts at the anus and moves up the cleft at the beginning of the second stage of labour (Byrne and Edmonds 1990). 50; 95%CI: 0. For women either in spontaneous or induced labour, the pooled mean length of the purple line was more than 9. I’m currently 38 weeks and 5 days and my partner noticed a purple line coming up my anus. Alternative Methods of Checking Dilation {The Purple Line and More}by Birth Without Fear. 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". Said I was 1cm and 50% effaced - will find out tomorrow. It could be used as an alternative or supplement to the vaginal examina-Advertisement. When the machine prints out graph paper, you’ll see the fetal heart rate to the left and the contractions to the right. Stage of Labor. Shear - All the points along one side. If you get a ruler or tape measure, you can. 41–0. I. Normally – you do have a bit of a line there. I 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. Worksheet Save Share. There was a significant correlation between the length of the purple line and cervical dilatation and the station of the fetal head. samanthahicks88. JMRH Diagnostic Accuracy of Purple Line and Transverse Diagonal of Michaelis Sacral in predicting Labor Progress 8 J Midwifery Reprod Health. 42 . We proposed the system to measure objects in a real time pictures. 3% specificity, 88. 2% sensitivity😀. 2013; 1(1): 7-12. plays. 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. statistical chart of image recognition accuracy of. . Seeing one doesn’t necessarily mean labor is coming right away. . 2% sensitivity, 45. 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. nest. . 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. 2018. 📌The appearance of a line of red/purple discoloration is seen to arise from the anal margin and extend between the buttocks reaching the nape of the buttocks. 1M views Discover videos related to purple line dilation on TikTok. The back of your hand should be facing your spine, and your palm should face upwards. ausetherbals. Haha. 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. two edges. How accurate is the purple line dilation? Does the Purple Line mean labour? Does everyone get a line on their stomach when pregnant? Is it normal to not have a pregnancy line?. Basically, the theory is that starting at 3-4cm of…Try it the next time you find yourself standing in a long supermarket line. . mlmc-22. Oldest First. Getting Pregnant . Chuyển Đổi Mục Đích Sử Dụng;. Have any of you heard of a purple/red line that rises from your anus up to the top of…DOI: 10. The further along you are in dilation, the higher the line extends. For women either in spontaneous or induced labour, the pooled mean length of the purple line was more than 9. Research suggests that around 50% of vaginal examinations in labor are inaccurate - and the. 1% positive predictive value, and 51. Purple dilation line Does anybody know how accurate the purple dilation line is, or has anybody ever had it appear before labour? I’m 36+ 4 today and had quite a bit of (what I presume to be) lightening crotch through the week with occasional uncomfortable pressure in my lower back. In total, two studies evaluated the accuracy of the appearance of the purple line for assessing labor progress, and eleven studies evaluated the use of 2D and/or 3D transabdominal and/or transperineal ultrasound, which OSA, HPD, AOP, HD, and HSD (Fig. They also said it depends on skin colour, women with darker skin don’t show the line the same as pale skin does. Generally, the convolutional or the dilated convolutional layers are used for brain tumor segmentation. 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. 4% with a cervical dilatation of 3 cm to. 4% specificity, 96. Skip to content. Before sharing sensitive information, make sure you’re on a federal government site. Image: Supplied/Tiny Hearts Education. purple line- dilation: So I saw this on another thread not too long ago about the dark purple line that is found on your bum crack. 6K. Okay mamas, who knows about this? How accurate was it? I just learned about it and looked and I have a definite purple like at 34 weeks. 2 2. 3 years ago. 1. If your waters have broken, it is best not to self check dilation. 5% positive. so I don't think it's accurate. Turns out there's a rather unconventional physical sign that can offer women an alternative way to check dilation -- without the dreaded vaginal exam. 1. 3% of the women during the active phase of labor. 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. of the sentence stimulus with the vertical green line representing the average onset time of the target word (2742 ms), the shaded green region representing the time window in which the target word onset occurs (2220 ms to 3367 ms), and the vertical purple line representing the averagePurple line dilation. 4 sizes available. When it is all the way to the top, you are 10cm. Disposable underwear. Select BCA assays now include Dilution-Free BSA Protein Standards which are a set of 7 prediluted BSA standards,. gov or . 3% of women during the active phase of labor. 001). Alllyy38. 19 Kordi M, Irani M, Tara F, Esmaily H. As are all things that have to do with childbirth . 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. 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). . Not really able to measure it well by myself tho (You can Google if you haven’t heard of it but apparently. 4% specificity, 96. (This actually worked with both my previous pregnancies but could just be. Hoping to find out if it were true for you or not. You can also try older drivers in Device Manager > Display device > Driver tab > Update Driver > Browse > Let Me Pick. kjpp9. 2014;16(11):e16183:. Purple line dilation. 4 cm when the cervical dilatation was 9-10 cm, whereas it was more than 7. I believe midwives use it to predict dilation. 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 . 2% sensitivity, 45. Oh the ways to waste my time. I have my first cervical exam on Friday and I am currently 36 weeks. Does anyone have experience or insight about the accuracy of the purple line for indicating cervix dilation?I’m 34w 5d and already have one. Last Thursday @ 36 weeks Dr. To determine the sleep stage of , the prediction probability , and. Most people tend to think of the process as: cervix dilates, uterus contracts, baby is born. Let's look at four types of transformations: rotations (spinning a shape around a point), translations (shifting a shape), reflections (flipping a shape over a line), and dilations (shrinking or expanding a shape). but I came across this. Background: Precise evaluation of labour progresses can help mothers to be consulted on time and decrease maternal and neonatal morbidities. This measurement is most accurate in mom’s who have had a baby previously and if there is not a lot of extra “fluff” on mom. 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. 1 cm and thus very high compared to the average value. 1% positive predictive value, 51. 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. A line sitting an inch below the natal cleft is probably in. 42 . There was a significant correlation between the length of the purple line and cervical dilatation and the station of the fetal head. Federal government websites often end in . 60 centimeters which says I could be anywhere from 4cm-7cm dilated. Search life-sciences literature (Over 39 million articles, preprints and more)Known as a somewhat imprecise assessment of dilation (48-56% accurate according to Shepherd et al, 2010 and finding differ in different studies), cervical assessment by internal exam by 2 different providers can widely differ, too. k. Use of the purple line to diagnose cervical dilatation and fetal head station during labor - Nunes - 2018 - International Journal of Gynecology & Obstetrics - Wiley Online Library The purple line was appeared in 75. But at 35 weeks you’re getting close without needing the line to tell you. Business, Economics, and Finance. (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. 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. The current study aimed to assign. 7% and this accuracy is reduced with the increase of cervical dilatation (5, 6). 9 (red line). I believe midwives use it to predict dilation. This number increase from 66. 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. 0001). U-Net is a simplified approach for automatic segmentation. tld99. This number increase from 66. . I read that a purple line can appear between your butt checks and get longer, the further dilated you are. . 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. The World Health Organization emphasizes that the number of vaginal examinations should be limited where it is necessary. 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. The longer the purple line lengthens, the more dilation there will be and the closer the time to give birth will be. The back of your hand should be facing your spine, and your palm should face upwards. November 07, 2023 | by mwilliams21. and when it reaches the top of your Crack your fully dilated. I know some women on here don’t think there is any basis to the purple line dilation theory. t. See full list on bmcpregnancychildbirth. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. The purple line begins to become visible when the dilation is two centimeters , which usually means there are still days to delivery. Oct 17, 2022 at 9:57 AM. Unique Dilations stickers featuring millions of original designs created and sold by independent artists. Effects of erosion and dilation for the initial segmentation: a. I have atretch marks on my butt cheeks so I know what they look like, but this doesn't seem to be any stretch mark. For Display issues one fix that is working is to Roll back or Uninstall the Driver on the Display Device > Driver tab, restart PC to reinstall driver. This number increase from 66. DEM generation by contour line dilation. Background info- I’m 40 weeks and a few days pregnant. The length of the purple line can vary by a centimeter or two between. 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. e. 2. As the birth of your baby nears, your cervix changes in preparation for labor. . Purple line dilation accuracy Although the line is evidence of your cervical dilation, you should know that it doesn’t happen in all women. Red line corresponds to stimulus onset; purple line corresponds to detection of motion event. 5 cm dilated. 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. The Purple Line or Bottom Line. This has just been brought to my attention and its just the oddest thing. I often get requests for a copy of a short piece about the purple line that I wrote a few years ago. Knowing how to self check for dilation can help you make decisions and alleviate anxiety as you prepare to give birth. 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. According to a study published by BioMed Central, the accuracy of vaginal examinations for determining dilation is only 48-56 percent accurate. . k. Does anyone have experience or insight about the accuracy of the purple line for indicating cervix dilation?I’m 34w 5d and already have one. Measuring this line, called the purple line or the bottom line, is a non-invasive way for caregivers to assess cervical dilation. <p>I read that a purple line can appear between your butt checks and get longer, the further dilated you are. The association between the purple line and labor is more about the baby's station in the pelvis, not necessarily dilation numbers. The present work compared the data quality of the Gazepoint GP3 when used independently by research participants with expert eye-tracking users. Plastic drop cloths. 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. Here are the best content by the team thcsnguyenthanhson. All 8+ how to check for purple line dilation Advanced Guide. Purple Line - Anyone? : Have any of you heard of the “purple line” dilation identifier? I linked a picture with the Instagram account/photo about the purple line along your bum crack to see how far dilated you are. We practice identifying these transformations in different pairs of figures. Today my husband noticed a purple line in my butt crack. there’s a video that explains it here:. How accurate is the purple line dilation? Appearance of the purple line in the prediction of labor progress has 90. b. 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. 2% sensitivity😀. Suppose we need to graph f (x) = 2 (x-1) 2, we shift the vertex one unit to the right and stretch vertically by a factor of 2. It is caused by an increase in the production of melanin, and is not related to the cervix or the dilation of the cervix. All 8+ how to check for purple line dilation Advanced Guide. 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. A: Pre-dilation FCx neurons (n=28 cells) exhibit firing increases immediately preceding onset of pupil dilation shown as dashed vertical line (0 sec). . C. purple line dilation! myth or fact? okay I'm super curious. Locate the entrance of your vagina with the tips of your fingers. Am J Obstet Gynecol, 173 (1995), pp. May 11, 2021 at 5:21 PM. This is a dark purple line. Its interesting to say the least! (This is also. Introduction:. : Bethesda, Silver Spring, College Park, and New Carrollton. 5% of women depending on their ethnicity and skin colour tone [14,15]. Oct 17, 2022 at 9:57 AM. 5% to 91. A 10 × improvement over the “standard” 100 ps resolution can be realized with the dilation x-ray imager (DIXI). Background: Currently, vaginal examination is the gold standard for assessment of labor progress. Some drs feel this way is more accurate than actual cervical checks. The presence of purple line increased with an increase in cervical dilatation. This number increase from 66. Twenty participants completed a. 3/5 (35 votes) How do midwives check for dilation? Midwives check for dilation during labor by measuring the opening of the cervix during a pelvic exam. Measuring this line, called the purple line or the bottom line, is a non-invasive way for caregivers to assess cervical dilation. Accuracy of purple line to monitor labour progress: Longitudinal study. Purple line of dilation. That being said…. For some women though, it doesn't show up until. Mindy explores the ‘mystical’ red/purple line that has been observed to provide information about cervical dilation without the need for a vaginal exam. A study was done in 2010, and published by BMC Pregnancy & Childbirth, that proves the existence and accuracy of the purple line for many women. 5% to 91. We arranged many test setups to test the rightness of the proposed strategy. Some drs feel this way is more accurate than actual cervical checks. Or rather – your butt crack. This study aimed to compare diagnostic accuracy of purple line with transverse diagonal of Michaelis. Appearance of the purple line in the prediction Appearance of the purple line in the prediction of labor progress had 90. These differences could be because they had a different sample size or methods. I instantly remembered reading something about that! And that it had something to do with cervix dilation starting. 68). 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 purple color may be measured at any wavelength between 550 and 570 nm with minimal (less than 10%) loss of signal. Fertility ; Ovulation Calculator ; Ovulation Symptomsk. 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. 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 per session). I’ve had some increased. 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. The World Health Organization. This appearance has been thought to occur because of the vascular congestion at the base of the sacrum. The end-diastole and systole are indicated by the white dotted and pink lines, respectively. 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. 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. The purple line is non invasive methods to assess labour progress. I don’t know how to explain it but I don’t feel well. 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%). It is written by Mindy Cockeram, LCCE. Plenty of clean bath towels, hand towels, and washcloths. Complications during labor and birth . •. Basically, the theory is that starting at 3-4cm of dilation, a dark purple/red lines appears in your buttcrack. 7% and this accuracy is reduced with the increase of cervical dilatation (5, 6).