I’m 38 weeks tomo. Line 139-142: the authors argued here that the same LC unit was recorded across sessions. 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. Has anyone heard of this? Since my dr won’t check me yet I’ve looked into it and I’m noticing I do have one and it’s progressing. Turns out there's a rather unconventional physical sign that can offer women an alternative way to check dilation -- without the dreaded vaginal exam. 3% of cases in active phase of labor. If labor stalls or baby moves up again, this circulatory congestion in the "crack" can lessen. Mine is measuring at 7. 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. 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. 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. 19 Kordi M, Irani M, Tara F, Esmaily H. 5 days ago | jessmill231. 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. I don’t know how to explain it but I don’t feel well. Posted 9/27/22. Sep 6, 2021 at 9:14 PM. Article type: Original article Background & aim: One of the key aspects of maternal care is observing labor progress. 4 cm when the cervical dilatation was 9. gov means it’s official. The association between the purple line and labor is more about the baby's station in the pelvis, not necessarily dilation numbers. 5-7cm long meaning I’m about 2. 42, n = 56, P < 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. Such research may require independent eye-tracker use. 3%) of cases. This is my second baby and I have never heard of this but just today noticed that if i spread my cheeks lol. If mine is correct, it is about 6. N. Chuyển Đổi Mục Đích Sử Dụng;. Background: Precise evaluation of labour progresses can help mothers to be consulted on time and decrease maternal and neonatal morbidities. You or one of your birth support people can measure your cervical dilation by taking these steps. When allowing a margin of 1cm (which is a large. For women either in spontaneous or induced labour, the pooled mean length of the purple line was more than 9. 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). Posted 09-18-23. Apparently you can check how many cm you are by doing that and alot of midwives do check sometimes when your 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. 05), a good fraction tended to alternate their choices (orange symbols; 7 significant. As labor progresses and the baby descends with increasing dilation. (2)I don’t like nobody acting funny towards me cause i deadass won’t talk to you again 🤷🏼♀️Supposedly a purple or reddish line appears in your butt crack and it's an alternative to internal measurement of dilation. and when it reaches the top of your Crack your fully dilated. Sound Vib. As are all things that have to do with childbirth . Understanding the limitations of purple line dilation is essential for accurate shape. 😂 Google…Assessing cervical dilatation without VEs: watching the purple line Pract Midwife. When couples in my classes are learning techniques for coping in labor, such as the Sacral Rub (sacrum counterpressure), Double Hip Squeeze and Bladder32 accupressure points, I always talk about the great position the partner is in for spotting the red, purple or dark line (depending on skin color) that creeps up between the laboring woman’s buttocks and. in each deviant condition that showed a significant pupil dilation compared to standard stimuli. 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. Studies also show that vaginal exams are not really accurate. plays. 64; 95%CI: 0. The meta-analysis found a moderate positive pooled correlation between the purple line length with cervical dilatation (r = +0. Evidently as you start dilating a…I will be 30 weeks on Tuesday with baby #2 and have noticed the “purple dilation/labor line” going up my butt crack. 3% of women during the active phase of labor. How accurate is the purple line dilation? Appearance of the purple line in the prediction of labor progress in the first stage of labor has 90. AuthorLearn how to check dilation. 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. A scale factor tells us how much to multiply by the side lengths to change the size. 3% specificity, 88. Results: The purple line appeared in 75. vn synthesize and compile, see more in the section How. 7% and this accuracy is. It showed the purple line appeared in 75. I have a long purple line ranging from the hole up to the bumcrack. khk612. crazy!!. E. 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. 3% of people during the active phase of labor and 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. purple line of dilation | 1. 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. Although past research has found the purple line positively correlated with cervical dilatation and fetal head descent in labor [10, 21, 24,34,35], the specificity between VE and the purple line. Hobbs Line – Also known as the Red/Purple Line in Pregnancy Hobbs line, also known as the purple line and named after the researcher who wrote the first paper on this subject, has recently drawn more well-deserved. while one says its like a dial and goes up the inside of your butt cheeks. There was a significant correlation between the length of the purple line and cervical dilatation and the station of the fetal head. I recently saw a video that said when you start to dilate you will get a purple line that will run from. Angle your fingers back towards your anus to most effectively feel your cervix. plays. Monitor: Dell U2713HM. I’ve had some increased. 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. This number increase from 66. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. 12no. A. mlmc-22. The Purple Line is a planned 16. 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. It runs along a route length of 24. 3 years ago. In early labour, the line is short, and it gets longer as labour progresses. This appearance has been thought to occur because of the vascular congestion at the base of the sacrum. Copy and Edit. Experimental heat capacities of Mg 3 Sb 2 and Mg 3 Bi 2 from 2 to 220 K can be well described using Eq. @mickchick, this makes a lot of sense because I noticed this a few days after feeling like baby was head down. 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. Therefore, we cannot say that if a woman’s purple line is, say, 1cm long, her cervix is 1cm dilated. Wash your hands. If your waters have broken, it is best not to self check dilation. 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 at 35 weeks you’re getting close without needing the line to tell you. 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). 3% specificity, 88. All 8+ how to check for purple line dilation Advanced Guide. 50; 95%CI: 0. . 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 tha. . Instead, as we can see from the table above,. A. 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. t. It literally looks like someone took a purple sharpie up my. 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. According to a study published by BioMed Central, the accuracy of vaginal examinations for determining dilation is only 48-56 percent accurate. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article. Li et al. Fertility ; Ovulation Calculator ; Ovulation Symptoms ; Preparing for PregnancyAssessing cervical dilatation without VEs: Watching the purple line. 7 percent, and this accuracy decreases as cervical dilatation increases. Jun 7, 2015 at 5:11 AM. (2021). When the line reaches the top of the natal cleft, 2nd stage is probably a matter of minutes away. Please Note – This guide includes an extensive selection of purple line dilation pictures from real world birth journeys. It allows us to understand how the shape transforms based on the dilation factor and direction. 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. 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. We proposed the system to measure objects in a real time pictures. ". <p>I read that a purple line can appear between your butt checks and get longer, the further dilated you are. 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. after dilation, f. The association between the purple line and labor is more about the baby's station in the pelvis, not necessarily dilation numbers. 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. Doulas use it as an alternative to internal cervical checks. Before a woman begins to dilate and is about at term, you can get about 5 fingerbreadths of measurement between the fundus and the tip of the breastbone (xyphoid). It's accurate about 50% of the time and provider's assessments vary from one doc to the next. The possibilities offered to a mother when giving birth are increasingly different. 5% to 91. As already mentioned, the two numbers, length of purple line and cervical dilation, are not perfectly correlated. 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. 0% when cervical dilatation was 10 cm. , weekdays and weekends, as needed. Alternative Methods of Checking Dilation {The Purple Line and More}by Birth Without Fear. 21. Affiliate Disclosure; Contact us; Find what come to your mind; How do you dilate a formula?The . AboutTranscript. Search titles only; Posted by Member: Separate names with a comma. The experimental results show that our MLTCN can achieve an overall accuracy of 84. The occurrence of the purple line varied widely among studies ranging between 48. Advertisement. According to the appearance of the purple line in most of the cases and its high sensitivity and specificity, it can use it as a non-invasive complementary method for clinical assessment of labor progress. A bottle of isopropyl rubbing alcohol (70%) Sterile gloves. tld99. Hoping to find out if it were true for you or not. Computational values as large as almost 90 × 10 − 6 K − 1 were reported for Mg 3 Sb 2 at 600 K [6]. 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. Google says this has to do with how far dilated you are but I'm only 6 months along and have no signs of impending labour. accuracy. 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. 2a). ContentsIntroductionUnderstanding the Purple Line Dilation:Identification and Location:Factors Affecting the Purple Line:The Role of Hormones:Significance in Labor. I am 30 weeks pregnant and this is my 2nd baby. Yes I agree, especially since dilation can be found via ultrasound. Here are the best content by the team thcsnguyenthanhson. Thus, we get the general formula of transformations as. 41-0. This number increase from 66. Getting Pregnant . dilation. I have my first cervical exam on Friday and I am currently 36 weeks. Purple line in butt crack=dilation? s. One which is pretty accurate for late dilation is that thin line or "crease' above the symphysis. A. Sign Out. 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. 1% positive predictive value, and 51. 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. The presence of purple line increased with an increase in cervical dilatation. Advertisement. I’m currently 29w1d. Basically, the theory is that starting at 3-4cm of…Try it the next time you find yourself standing in a long supermarket line. 41-0. This number increase from 66. A brand new 2021 study suggests it is about 85% accurate for dilation and how far down into the pelvis baby is. 7% and this accuracy is reduced with the increase of cervical dilatation (5, 6). Moreover, vaginal exams may introduce bacteria into the cervix and can be uncomfortable for some women during. The line starts at the anus and moves up the cleft. How To Check Dilation. 4 sizes available. 4% with a cervical dilatation of 3 cm to 84. 2% sensitivity, 45. 1 1. 2018. Sign Out. However, existing segmentation methods of the significant. Federal government websites often end in . 1. of these complications could be prevented by identifying women with abnormal labor progress and implementing on time. Imagine how useful it will be to activate emotions associated with stamina, accomplishment, grit and joy when you’re at 6cm and thinking about an epidural (if having an unmedicated birth is important to you). 5% to 91. You don't "need" to be in labor for this line to appear either. 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. Newer Than: Search this thread only; Search this forum only. Kordi M et al. The scale factor is the ratio of the side length in the new shape (image) to the side length in the corresponding side in the original shape (pre-image). In Bryne and Edmonds the purple line appeared in 89 % of the women . However, from our personal experience, we very much. Keep in mind that the thin purple line is not a perfect measure of cervical dilation. DIXI was designed to record 2D x-ray images with high temporal resolution in. This line can tell a midwife or professional, by the length of the line, how. 5 cm dilated. I know some women on here don’t think there is any basis to the purple line dilation theory. Last night I had some back pain and…Purple line and dilation : this is one of the stranger things I’ve heard, but there seems to be science to back it up. 5-91. Locate the entrance of your vagina with the tips of your fingers. But I’m curious if anybody has ever heard of it and if it was actually accurate for them! Purple Line of Dilation. The purple line is said to start appearing when your cervix is between zero and two centimeters dilated. 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. Online line it says I should be 10 cm dilated but definitely not I thought it was odd lol I don’t pl. 📌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. OS: Windows 7 64-bit. May 16, 2016. In Bryne and Edmonds the purple line appeared in 89 % of the women . What color is the contraction line? red Contractions are in red. Appearance of the purple line in the prediction of labor progress had 90. 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. 152123mum. Appearance of the purple line in the prediction of labor progress had 90. This number increase from 66. Purple line dilation. 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. 6% sensitivity, 52. The . 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. May 11, 2021 at 5:21 PM. Find other quizzes for Mathematics and more on Quizizz for free!. 1. The only reason why I would want one is to see where in the pelvis the baby is, so I could adjust my position. GPU: MSI N680 Power Edition. 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%). I took a Preparing for Baby class and they mentioned that a purple line can appear as you get closer to due date/labor. 1 cm and thus very high compared to the average value. I’ve been researching this, mine is very high, like almost to the top. It may even be more accurate than a vaginal examination given that some studies have shown that the overall accuracy for cervical dilation is only between 48% to 56% – and the more. two edges. The current study aimed to assign. Each pair of corresponding sides has the same factor. 60 centimeters which says I could be anywhere from 4cm-7cm dilated. Resources. 0% when cervical dilatation was 10 cm. Jun 7, 2015 at 5:11 AM. Both of these are the exact same size, and have the same ratios. The possibilities offered to a mother when giving birth are increasingly different. 4% with a cervical dilatation of 3 cm to 84. The further along you are in dilation, the higher the line extends. My suggestion is to check out your bum in early pregnancy so that you know the difference. However, experimentally, there is no indication of a significant increase in α V from 300 to 720 K. We found a moderate positive pooled correlation between the purple line length with. I hate cervical checks. Apparently about 76% of women get this that indicates cervical dilation. DOI: 10. In our study, the purple line appeared in 75. As baby’s head descends, the intra-pelvic pressure increases and the purple line rises. When I searched his theory around the birth groups, a few ladies said their husbands had it too!!3, 4 A positive correlation was found between line size and cervical dilation (r=0. You're considered 1 centimeter dilated if one fingertip fits through your cervix, or 2 centimeters if you can fit two fingers. The diagnostic accuracy of purple line in prediction of labor progress in omolbanin hospital, iran. The basic mechanics of labor are often mixed up in people’s minds. 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. 1% positive predictive value, 51. I’ve also feel pelvic pressure and had diarrhea. I am only 32+5 weeks and haven't been feeling any pains or even any notable BH contractions. 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. Asked by: Destany Leffler I Score: 4. How Dilated am I? By Vieta April 11, 2023. 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). Getting Pregnant . I just checked my behind and I have one but definitely purple and definitely used to not have. purple line dilation! myth or fact? okay I'm super curious. Temperature inside my case is pretty steady at 28. U-Net is a simplified approach for automatic segmentation. November 07, 2023 | by mwilliams21. When the line reaches the top of the natal cleft, 2nd stage is probably a matter of minutes away. For some women though, it doesn't show up until. Accuracy of purple line to monitor labour progress: Longitudinal study. How accurate is the purple line dilation? Appearance of the purple line in the prediction of labor progress has 90. Basically, the theory is that starting at 3-4cm…Purple line indicating dilation…. You and your midwife, doula, or other birthing-support team members can use the purple line dilation chart below to estimate how dilated you are. Apparently about 76% of women get this that indicates cervical dilation. 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. These differences could be because they had a different sample size or methods. There are various alternatives to both. 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?. 3% specificity, 88. 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. 2013; 1: 7-12. That being said…. The Purple Line light rail has been a long-anticipated addition to the Maryland public transit system. Iran Red Crescent Med J . The World Health Organization emphasizes that the number of vaginal examinations should be limited where it is necessary. Measuring this line, called the purple line or the bottom line, is a non-invasive way for caregivers to assess cervical dilation. 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. . Introduction:. 2% sensitivity, 45. 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. 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. 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. Accuracy and intraobserver variability of simulated cervical dilation measurements. Or rather – your butt crack. 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. Alllyy38. We have successfully developed an application of canny edge detection algorithm for object detection and measurement for multiple purposes including industrial use as well. This is a purple/dark line that shows up and extends well, to put it delicately, along your natal cleft. Getting Pregnant . 5% positive. 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,. In 2010, Shepherd et al published the results of their research study into the purple line. 5% to 91. 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. The purple line begins to become visible when the dilation is two centimeters , which usually means there are still days to delivery. I googled it and it said it’s actually a old wives tale to tell if your dilated, you measure the line. Before sharing sensitive information, make sure you’re on a federal government site. Cervix Opening| Dilation |symptoms | Tell if cervix is dilated. Fertility ; Ovulation Calculator ; Ovulation SymptomsI read that a purple line can appear between your butt checks and get longer, the further dilated you are. 2% sensitivity, 45. 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. 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. At my appointment last week I was 3cm dilated and 80% effaced. Deleted User. 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. 0% negative predictive value in the first stage of labor, 87. November 16, 2021. 60 centimeters which says I could be anywhere from 4cm-7cm dilated. 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. So why don't care providers use this less invasive visual measure - especially considering how much some women may dread vaginal exams in. These researchers hadn’t set out to find out more about the actual physiology of the purple line, but. I’m currently 38 weeks and 5 days and my partner noticed a purple line coming up my anus. We found a moderate positive pooled correlation between the purple line length with cervical dilatation (r = +0. (2003). 50; 95%CI: 0. I was wondering if any moms have heard of purple line dilation?. Little by little it grows until it reaches 10 centimeters of dilation, at which time the woman. Purple Line Dilation Chart. Federal government websites often end in . If mine is correct, it is about 6. How do they check to see if you are dilated? To measure dilation your doctor or nurse will perform a cervical. Its not a perfect measure obviously, but it seems like if you are one of the 75% of women who get the line, and the longer the line is, it correlates pretty well to dilation. gov or . •. 5812/ircmj. katcent. mil. so I researched online. Don’t ask me how I’ve noticed. Removable and super stickery. Generally, the convolutional or the dilated convolutional layers are used for brain tumor segmentation. Measuring this line, called the purple line or the bottom line, is a non-invasive way for caregivers to assess cervical dilation. The presence of purple line increased with an increase in cervical dilatation. 1 How to self check for dilation. ” 🤷🏻♀️ indeed, I have a purple line all of the way up my crack buuut I’ve never been checked for dilation. 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. So I’m super curious how accurate it is. (1999) E. Jan 8, 2022 at 7:18 PM. 5% to 91. but I came across this. 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. 4% with a cervical dilatation of 3 cm to 84. . This has just been brought to my attention and its just the oddest thing. . 6% sensitivity, 52. 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. 0% negative predictive value. The monitor is connected to the GPU with a DisplayPort cable. JMRH Diagnostic Accuracy of Purple Line and Transverse Diagonal of Michaelis Sacral in predicting Labor Progress 8 J Midwifery Reprod Health. Doulas use it as an alternative to internal cervical checks. Stations’ Artistic Creations. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. Purple line had high incidence but was not suitable for diagnosing cervical dilatation and fetal head station owing to low accuracy. binary image, c. 4 cm when the cervical dilatation was 9–10 cm, whereas it was more than 7. Okay how accurate is the purple dilation line??The portability of low-cost eye trackers makes them attractive for research outside of the laboratory. Today my husband noticed a purple line in my butt crack.