Low lying placenta 20 weeks precautions

Low Lying Placenta: What You Need to Kno

If you have a low-lying placenta in your 18 to 20 week scan you will be advised another ultrasound at around 32 weeks to assess the position of the placenta in the third trimester, assures Dr Anita Information for you This leaflet has been updated Up-to-date information is available on the RCOG website: https://www.rcog.org.uk/en/patients/patient-leaflet I had low lying placenta at 12 weeks scan.wat are the precautions i need to take.iam 14 weeks now does this issue will ne resolved by 20 weeks Asked for Female, 30 Years 3917 Views A placenta that is close to but not covering the cervical opening (usually within 2 centimeters) is called a low-lying placenta. During the second trimester of pregnancy, often during your 20-week anatomy scan, your doctor may tell you that you have this condition. In roughly 9 out of 10 cases, a low-lying placenta resolves on its own and won.

A low-lying placenta after 20 weeks of pregnancy can be very serious asthere is a risk of severe bleeding and this may threaten the health and lifeof the mother and baby. If the placenta covers the entrance to the womb (cervix) entirely after 20weeks, this is known as major placenta praevia If the placenta is still completely blocking the cervical region after 20 weeks, there a likelihood of placenta previa existing even at term. By the third trimester, the placenta should be at a sufficient height so as to not block the cervix Low-lying placenta • A low-lying placenta is one in which the distance between the placental edge and internal cervical os is 0 to 20 mm. For women with a low-lying placenta where the placental edge is 0 to 10 mm from the edge of the internal os, we suggest planned cesarean birth . These pregnancies are at high (>50 percent) risk for.

Some articles suggest that at 20 weeks, its fine and one should carry on as normal until the next scan at 30 plus weeks, others suggest that after 20 weeks is serious (so is 21 weeks serious??) and one should be prepared to go to hospital at a moments notice as bleeding may occur a low-lying placenta at 20 weeks will not go on to have a low-lying placenta later in the pregnancy: 9 out of 10 women with a low-lying placenta at their 20-week scan will no longer have a low-lying placenta when they have their follow-up scan, and only 1 in 200 women overall will have placenta praevia at the end of.

Maternity Ultrasound & FM / Low lying placenta at 20 weeks Low lying placenta at 20 week scan, February 2021 3 weeks so that your baby is unlikely to need admission to the Special Care Baby Unit (Buscot Ward). If there are frequent or heavy episodes of vaginal bleeding, we will advise an earlier planned Caesarean birth If your placenta is low-lying at your 20-week scan, you'll be offered another ultrasound scan at around 32 weeks. This may include a transvaginal ultrasound scan, which is when a probe is gently placed inside the vagina to check exactly where your placenta is lying. Don't worry, this is safe for you and your baby The difference between a low-lying placenta and a placenta previa is that a low-lying placenta is close to the cervix while a placenta previa touches or covers part or all of the cervix. An ultrasound can be useful in determining if your placenta is low-lying or a previa, but it is not fail-proof If the placenta is close to the edge of the cervix it's called low lying. When it is partially or completely covering the cervix, however, it's a condition known as placenta previa. How common is a low lying placenta at 20 weeks? It's estimated 1 in 20 women will be told their placenta is low at their 20-week ultrasound scan

When the placenta attaches low in the uterus, you'll hear people referring to it as a low-lying placenta. They're usually spotted on your routine 20-week ultrasound. As the uterus grows upwards, the placenta is likely to move away from the cervix. Your midwife will check for this during an extra scan at 32 weeks It's never fun to hear that your placenta is in the wrong spot. Honestly, I didn't even know that was a possibility until my 20 week ultrasound when the sonographer told me I had a low lying placenta.In her words: Not technically placenta previa but your placenta is very close to your cervical opening and that's not good. Without much more explanation (even though I put on my best.

Low Lying Placenta Precautions- 290 Questions Answered

Answer: Yes, low lying placenta at 18 weeks is bit common in pregnancy as pregnancy grows placenta also moves upwards by the you reaches to term.but better to be very careful in this time.better you should not lift heavy weights, avoid intercourse , not to travel long distances.better not to strain your self.take car Answer: Low lying placenta can conceive throughout your pregnancy till delivery. You have to take complete rest to avoid bleeding pain and preterm delivery. Always sleep on your sides & place one or two pillow under your feet while sleeping to keep your legs elevated that may help A low-lying placenta will be detected by an ultrasound during the first 16-20 weeks of pregnancy. Some women might experience cramping or spotting with a low lying placenta, although most women do not have any symptoms. The condition is first detected by ultrasound during the first 16-20 weeks of pregnancy. This condition occurs in about 5% of. If the placenta stays low in your womb, near to or covering your cervix, it may block the baby's way out. This is called low-lying placenta or placenta praevia. It affects about 1 in every 200 births, but in most cases the cervix is not completely covered. The position of your placenta will be recorded at your 18- to 21-week ultrasound scan Low lying placenta is quite common early on but usually by 30 weeks as everything has grown placenta is then up and out of the way. Message withdrawn at poster's request. At 20 weeks the uterus has a lot more growing to do. Later on, the bottom third, near the cervix, develops much more

Dr. Anita Sabherwal Anand, Obstetrician-Gynecologist with over 22 years of experience explains what you should keep in mind about a low lying placenta at 12 through 20 weeks, precautions, sleeping positions and more! Watch the video below or read the transcription to learn all about how to treat low lying placenta naturally Brief Answer: DETAILS ARE GIVEN BELOW. Detailed Answer: Hello XXXXXXX Thanks for writing to us. First of all, low lying placenta is seen in some percentage of women at 16 to 20 weeks through ultrasound scan but you need to take special care to avoid risk and complication in the later months. Placenta moves upwards over the time or during 3rd trimester in most cases A low-lying placenta is checked for during your routine 20-week ultrasound scan. Most women who have a low-lying placenta at 20 weeks will not go on to have a low-lying placenta later in the pregnancy: 9 out of 10 women with a low-lying placenta at their 20-week scan will no longer have a low-lying placenta when they have their follow-up scan. February 2012. I have had a low lying placenta since they started checking me at 14 weeks. At 20 weeks it was still low but my MFM doctor told me it's still way to early to diagnose it as placenta previa and that it should move up on it's own. I know it's easier said than done but worrying about it isn't going to get you anywhere

Does low lying placenta will affect delivery?- Medimetry

Low lying placenta at 20 weeks. babyhughes4 13/08/15. Hi all. I just need to vent feeling a bit uneasy after my scan today. I was told if the placenta doesn't move up by 34 weeks I may need a c section. I was hoping on a drug free birth centre birth Exercising with a low-lying placenta (placenta praevia) Sometimes the placenta is positioned very low in the womb, at times covering part or all of the cervix. If you have a low-lying placenta you are likely to find out at your 20-week ultrasound scan. In most cases the placenta moves upwards as the womb grows Low lying placenta - 20 weeks. I went for my 20week scan today and was told my placenta is quite low. Have looked online (placenta previa) and it says it can cause bleeding in second/third trimester but 9/10 percent of women's placentas move up as baby grows so therefore not a problem. I guess it's just unlucky.. this is my third baby Low-Lying Placenta (Placenta Previa) Medically reviewed by Debra Sullivan, Ph.D., MSN, R.N., CNE, COI Placenta previa is when the placenta covers part or all of the cervix during the last months.

Placenta Previa or Low-Lying Placenta - What to Expec

An anterior low-lying placenta has a chance of complications like placenta previa. This may partly or completely block off the cervix, necessitating a caesarean delivery. Placenta accreta is a complication faced when the anterior placenta grows over the site of the old caesarean section scar and the placenta grows into, and through, the wall of. I had a low-lying placenta at my 20 week scan last time and it did cause me a few problems. Mine was just touching the cervix at the 20 week scan and as others have said I was told I would be scanned again at 34 weeks to see if it had moved. The majority of low placentas do move by 34 weeks - it has to do with how your uterus expands during. placenta is low-lying at antenatal corticosteroidthe front part of the uterus. baby At 32 weeks if your placenta covers the cervix at the 20-week scan. Additional care will be given based on your individual circumstances You should always contact the hospital if you have a low-lying placenta and you have any bleeding, contractions or pain

A low-lying placenta is often diagnosed on ultrasound scan before 20 weeks. As the baby grows, the placenta is carried upwards. A low -lying placenta after 20 weeks of pregnancy can be very serious as there is a risk of severe bleeding and this may threaten the health and life of the mother and baby Placenta previa is the name of the condition where the placenta has attached itself low on the interior wall of the uterus. At 22 weeks if the low lying placenta hasn't migrated to a higher position inside the uterus, there's a possibility of it c.. What is a low lying placenta 20 weeks? Anatomically, it is common and natural for the placenta to be low in the early stage of pregnancy in Indian mothers. Most cases show up in the low lying placenta at 14-week scan. As the uterus expands in the course of pregnancy, the placenta typically moves up to the posterior or anterior part of the uterus Vaginal bleeding: May be due to placenta previa (low-lying placenta) or abruption placenta (premature separation of the placenta). Premature labor: Labor that begins before the baby is considered full term. Incompetent cervix: A weak cervix that may open prematurely. Cervical effacement: Thinning of the cervix

How To Avoid Low Lying Placenta During Pregnanc

Your uterus does, however. More frequent ultrasounds to check for placental migration are in order after you've been told you have a complete previa, or a low-lying placenta. Placenta previa affects about 1 in 200 pregnant women in the third trimester of pregnancy. And you're more likely to have placenta previa if you had : More than one chil Low-lying placenta is defined as an internal os distance (IOD) between 0-20 mm. There are conflicting guidelines on the preferred mode of delivery. While there is a risk of bleeding and emergent cesarean delivery, some women will delivery vaginally. Benefit of cesarean section remains unproven. Jansen et al. (BJOG, 2019) sought to determine the.

Low lying placenta - July 2013 - BabyCenter Canada. It's a Boy! Low lying placenta. Had my anatomy scan on Saturday and all looks good. He's a healthy, happy baby boy. Back to the drawing board on names. Go figure we had the girl one all picked out and ready to roll. Seems to be the way it is with lots of people I have talked to Marginal placenta previa at 20 weeks - One of the most common problems seen in the 20-week ultrasound is placenta previa. Placenta previa is where the placenta is nearby, or actually covers part or all of the cervix. This is a potentially dangerous condition because, if the placenta covers the cervix, it blocks the exit from the child, it requires a cesarean section to give birth to a child Dr. Anita Sabherwal Anand explains what you should keep in mind about a low lying placenta at 12 through 20 weeks, precautions, sleeping positions and more Low-lying placenta at 20 weeks. Close. Vote. Posted by 1 minute ago. Low-lying placenta at 20 weeks. Had my 20w US a couple of days ago and just got the report - placenta considered low-lying, 13mm from internal opening of the cervix. Has anyone had a similar result who could share what happened after - were you put on bed rest? Did you get all. My placenta is at least 2.7-2.85 cm away from my cervix (ultrasound about 10 days ago) and is considered low lying until it is 3 cm away. My doctor's orders are to continue pelvic rest. I remembered after my appointment that with my son, I had placenta previa, which turned into a low lying placenta at the very end (only 1 cm away), and was.

Low Placenta - Pain, Bleeding & Complications -Trimester Tal

Anterior low lying placenta forms in the front side of uterus, whereas posterior condition occurs at the back side of uterus. When a low lying placenta is diagnose by the doctor during the first 20 weeks of pregnancy. There is always a possibility of that placenta moves up and finds its normal position Placenta praevia diagnosis. If your placenta is lying low in your uterus, it may show up in the ultrasound scan that many women have between 18 to 20 weeks of pregnancy. If the scan shows that you may have placenta praevia, you'll probably be asked to have another scan at about 32 weeks Placenta praevia symptoms. Signs that the placenta could be low-lying include painless, bright red bleeding from the vagina (either spontaneously or after sex) any time after 20 weeks of pregnancy. Placenta praevia is the most common cause of painless bleeding in the last trimester of pregnancy.. You may also experience

Low Lying Placenta at 20-Week Ultrasound - August 2021

A low-lying placenta is not a contraindication for a trial of labour, and the morbidity in these women is not increased. However, women with a low-lying placenta have a higher chance of an emergency caesarean section compared with women with a placenta outside the lower uterine segment Answer: Low-lying placenta, or placenta praevia, is a complication of pregnancy where the placenta that feeds the growing baby is attached to the lower part of the womb near to or covering the cervix. A low lying placenta, by itself, may not require any treatment. If it is early in your pregnancy, before the twentieth week, then there is a good chance that the placenta will shift into an.

Video: Low Lying Placenta - 20 weeks - June 2021 Babies Forums

short cervix and low lying placenta

  1. Low lying Placenta at 19 week Ultrasound: Hello All - Was anyone else told they have a low lying placenta? I just got my results from my 19 week ultrasound and the report said that I have a low lying placenta and they recommend another scan in a few weeks. My midwife says it's not a big deal and that she may not even send me for another scan
  2. Placenta previa is a condition where the placenta is very low lying and/or covering all or part of the cervix. It affects 1 in 200 pregnancies by the third trimester. There are a few different kinds of previa: Total or complete previa - The placenta is covering the entire cervix. Marginal previa - The placenta is on the border of the cervix
  3. 2 Symptoms of Low Lying Placenta. 3 Causes. 4 Diagnosis. 5 Treatment. 5.1 Heavy Bleeding. 5.2 Uncontrollable Bleeding. 6 Complications. The placenta is an organ that develops in a woman's womb during pregnancy. It is also responsible for providing oxygen and food for the developing fetus
  4. If a previa is detected on your 18-20 week ultrasound, a follow up ultrasound is usually recommended around 28 weeks, and if still present, around 32-34 weeks. Precautions For Low-Lying Placenta. These precautions help you avoid further complications caused by a low-lying placenta
  5. ed by ultrasound. We first look for placenta location at the 20 week ultrasound. [

Placenta previa is a complication of pregnancy in which the placenta (the organ that joins the mother and fetus and transfers oxygen and nutrients to the fetus) is implanted either near to or overlying the outlet of the uterus (womb). Placenta previa is found in approximately four out of every 1000 pregnancies beyond the 20th week of gestation Low lying placenta precautions Placenta in pregnancy posterior placenta Disclaimer : The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding your medical condition Whether there has already been bleeding from the placenta. Generally speaking, if the placenta is >2cm from the cervix at the 18-20 week scan, it won't be low-lying at the time of the birth. It doesn't need to be rechecked. But if the placenta is <2cm from the internal os at the 18-20 week scan, it may still be low at the time of the birth

Placenta praevia: low-lying placenta after 20 weeks

I was told at my 20 week ultrasound I had a low lying placenta. At my 24 week ultrasound it still hadn't moved up. I now have a 28 weeks ultrasound. Has anyone experienced it still lying low at the 28 week mark? If so what happened? Were you put on bed rest? I'm getting nervous An ultrasound at 18-20 weeks may show a low-lying placenta or a placenta previa. The ultrasound will be repeated in the 3rd trimester, when most low-lying placentas will no longer be low because.

PPT - Obstetric Haemorrhage PowerPoint Presentation, free

Low-Lying Placenta (Placenta Previa) - Healthlin

As such, it is very important not to label the patient as having a placenta previa prior to 16 weeks. 12 The placenta migrates away from the internal os as the lower uterine segment develops and a rate of migration of 5.4 mm per week has been reported. 13 Furthermore over 98.4% of suspected low lying/placenta previas in the second. If your placenta is low-lying, you have another scan later in your pregnancy (usually about 32 weeks). Because the lower part of the womb stretches more as the baby grows, the placenta usually moves into the upper part of the womb by this point. 90% of women who have a low-lying placenta at 20 weeks will not go on to have a low-lying placenta.

Low lying Placenta - Signs, Causes & Treatmen

  1. I had low lying placenta with my second I was told roughly around 20 weeks. Thankfully yes the placenta moved as baby progressed. Think of it like a balloon. Blow it up a little and draw a black circle near the opening (this symbolizes where u are Now) then blow it up..as the balloon grows the dot moves further away from the opening
  2. al scan should be confirmed by transvaginal scan. In the second trimester transvaginal sonography (TVS) will reclassify 26-60% of cases where the abdo
  3. Can I Walk With low lying placenta? However, should the woman develop placenta previa, a complication where a low-lying placenta covers part or all of the cervix, then exercise is off limits. How common is a low lying placenta at 20 weeks? One in 20 women have a placenta that is found to be low lying at the 20-week scan


(USMLE topics, obgyn) Low lying placenta or Placenta Previa: pathology, risk factors, complication, diagnosis and treatment. This video is available for inst.. You have several excellent answers from esteemed OB specialists here. From a Midwife perspective I can offer you the following. Low lying placenta position on U/S scans are not too uncommon. Quite often the placenta migrates up the uterine wall as.. identify a low-lying placenta at around 20 weeks? It does seem that screening by ultrasound in mid-pregnancy is often not very accurate and low-lying placenta is over-diagnosed. First, if the placenta is not actually covering the cervical os at 20 weeks of pregnancy, it is unlikely that there will be a problem later in the pregnancy Before 20 weeks, placenta previa can be seen in as many as 1 out of 3 pregnancies. In approximately 1 out of 200 pregnancies, the placenta previa continues into the third trimester, making labor. Placenta Previa is a condition where the placenta lies low in the uterus and partially or completely covers the cervix. The placenta may separate from the uterine wall as the cervix begins to dilate (open) during labor. How Common Is Placenta Previa? Placenta previa affects about 1 in 200 pregnant women in the third trimester of pregnancy

If the placenta is thought to be low lying (less than 20 mm from the internal os) or praevia (covering the os) at the routine fetal anomaly scan, a follow‐up ultrasound examination including a TVS is recommended at 32 weeks of gestation to diagnose persistent low‐lying placenta and/or placenta praevia When the cohort was examined separately, low‐lying placentas resolved earlier than placenta previa, and the 75th percentile for resolution of a low‐lying placenta between 10 and 20 mm corresponded to 31 weeks' gestation and 32 weeks' gestation for a low‐lying placenta between 0.1 and 10 mm, respectively

low lying placenta -20 weeks Mumsne

  1. I'm 20 weeks pregnant and found out last week that I too have an anterior placenta. I also have a low placenta. I was told it's not dangerous, it just means a c-section might be required. Also it's too early to tell, because sometimes it moves as the pregnancy progresses
  2. ation performed before 13 weeks and 6 days of gestation. Indications for perfor
  3. Hi everyone, when i had my 20 week ultrasound i was told my placenta was low. I am now 24 weeks and have been concerend ever since. My obgyn told me that 95% who show this there placenta migrates up on their own
  4. Placental abruption happens when the placenta separates from the uterus before the baby is born. In most cases, the placenta stays attached to the uterus. In the case of placental abruption, this lifeline is placed at risk. Placental abruption can be life-threatening to the baby and sometimes to the mother. It can lead to premature birth, low.
  5. Low lying placenta and previous c section scar : (. Discussion in ' Pregnancy - Second Trimester ' started by Aliza2010, Jan 21, 2012 . Had my 20 wk scan and baby is healthy and fine however recieved a bit of a shock. The ultrasound tech said that i had a low lying anterior placenta. She didnt say anything else and said hopefully it should move.

Of those with placenta previa at 15-19 weeks, 20-23 weeks, 24-27 weeks, 28-31 weeks, and 32-35 weeks, previa persisted until delivery in 12%, 34%, 49%, 62%, and 73%, respectively. Conclusions. This condition is known as placenta previa, or low-lying placenta. It will usually be picked up, however, during the routine ultrasound examination performed at 18-20 weeks. (C-section) between 35 and 37 weeks' gestation.. The vast majority of low-lying placentas do move into the upper segment by delivery time, which puts it safely out of the baby's way. If it doesn't, a diagnosis of placenta previa is made, a condition that occurs in only about one out of 200 pregnancies. Good luck A low-lying placenta sonographically diagnosed in the second trimester typically resolves by the mid third trimester. Only rarely (1.6% of the time) does it persist to term or near term. Follow-up sonography is warranted to diagnose persistent placenta previa or vasa previa, a complication of a low-lying placenta

Signs of Placenta Previa. It is a long wait from your 20 week ultrasound when you are initially told about your low lying placenta to your placenta previa ultrasound later on in the pregnancy and you may be wondering if your placenta has now corrected itself or if you still have a low lying placenta or placenta previa 32 weeks if: • Your placenta covers the cervix at 20 weeks scan. • You had a previous caesarean section and your placenta is low lying at the front of the womb. If the placenta is still low at 32 weeks a further re-scan will be arranged at 36 weeks. When the placenta is more than 2cms away from the internal os, it is no longe

My 20 week ultrasound found a low lying placenta. (8 mm from cervix). I was not given any restrictions but have since read others have been instructed to go on pelvic rest/no heavy lifting/etc. I will follow up with my doc but wondering if others with a low lying placenta have been put on restrictions? 02/23/2017 02:45. Placenta Previa and risk of miscarriage, need advice!! Hi. I am 26year-old and 16weeks of pregnancy. Fours days ago i started to bleed (light red when i go to toilet). Doctors had check me and said i have placenta previa. Also i was prescribed with cefalexin 250mg for one week as Doctor detected urine infection. I will have a scan in 6 weeks more A doctor can determine the placement of the placenta using an ultrasound, which usually occurs between 18 and 20 weeks of pregnancy. During this ultrasound, a doctor will examine the fetus and. Last week, during my NT scan (11.5 weeks), the sonographer mentioned that my placenta was low lying. I panicked and asked the doctor about it. His response: all placentas are low lying during the first trimester. Of course, I went home and consulted Dr. Google anyways and that only increased my stress level Bleeding from behind the placenta in later pregnancy may mean that you have a low-lying placenta, perhaps covering your cervix (placenta praevia). If this is the case, you'll be under the care of an obstetrician, and you'll have frequent scans to check where the placenta is lying, and how your baby's doing

approximate gestational age (in weeks) = placental thickness +/- 10 mm. The maximum thickness of a normal placenta at any point during pregnancy is often considered to be 4 cm. Anterior placentas are ~0.7 cm thinner than posterior placentas and maximum thickness for an anterior placenta is ~3.3 cm 7 I had a low-lying placenta that developed into full-on placenta previa. I was on bed-rest for 5 weeks. BUT, as my pregnancy progressed, the placenta moved into a completely normal position, and I had a very normal (actually pleasant, trouble-free) pregnancy. As the uterus expands, the placenta moves along with it For first-time mothers, the incident rate of Placenta previa is just 1 in 1,500 births. 13. At 20 weeks, if a complete Placenta previa is located, then it is unlikely to resolve and will require treatment. 14. Cocaine use can increase the chances of a placental previa developing in all population demographics. 15 Hi, I had a low lying placenta which was identified at around 32 weeks (I had to have a scan to check growth due to high bp and it came to light then). It didn't move up, so they monitored me and booked me in for a elective caesarean 2 days before my due date. I can't remember the terminology but I had the more naughty type of low lying placenta

42% between 11 and 14 weeks, 3.9% between 20 and 24 weeks, and 1.9% at term. With overlap of 23 mm between 11 and 14 weeks, they estimated that the probability of pla-centa previa at term was 8%. Similarly, Hill et al.22 reported an incidence of 6.2% for a placenta extending over the internal os between 9 and 13 weeks. In their series of 125 The placenta is a key organ for pregnancy, attached to the baby via its umbilical cord, and provides oxygen and nutrients for the baby. Ordinarily, the placenta is attached to the wall of the uterus but in a condition called Placenta Previa it can be located lower down the uterus, obstructing the cervix (entrance to the womb) Dr. Jeff Livingston answered. 22 years experience Obstetrics and Gynecology. External: Masturbating is fine but avoiding inserting anything into the vagina with a low lying placenta. 0. 0 comment. 1. 1 thank. Send thanks to the doctor. A 30-year-old female asked When you are diagnosed with placenta previa early in your pregnancy, before 20 weeks, don't panic, but be patient. By the third trimester the placenta can correct its position and attach itself to the upper part of your womb. It's amazing that the placenta moves toward the richer blood supply, which is exactly in the upper part of the uterus

Implantation of the placenta in the uterus. Infection. Bleeding between the uterine wall and placental membrane (subchorionic hemorrhage or hematoma) Normal changes in the cells of the cervix due to pregnancy. Bleeding in late pregnancy (after about 20 weeks) may be due to the following: Placenta previa (placenta is near or covers the cervical. Placenta previa is the attachment of the placenta to the wall of the uterus in a location that completely or partially covers the uterine outlet (opening of the cervix).; Bleeding after the 20th week of gestation is the main symptom of placenta previa. An ultrasound examination is used to establish the diagnosis of placenta previa.; Treatment of placenta previa involves bed rest and limitation.

Women diagnosed with placenta previa during pregnancy can often be discouraged from or nervous about exercising, due to risk of bleeding and early labor. This condition, which refers to an irregular placement of the placenta on the uterine wall, affects about 0.05% of first time moms, and about 1-2% of moms who have experienced it in previous. The placenta develops wherever the fertilised egg embeds into your uterus. Your sonographer will check the position of your placenta during your 20-week scan, to ensure its position won't affect your pregnancy. An anterior placenta simply means your placenta is attached to the front wall of your uterus, between the baby and your tummy As many as 15% to 20% (one in five to six) of pregnancies have a low lying placenta. Fortunately, only 5% (one in 20) of these remain low lying at 32 weeks and only one third of those are low lying at term (37 weeks). After 28 weeks, a low lying placenta is known as placenta praevia