Irregular gestational sac at 7 weeks with heartbeat

A repeat ultrasound in 7–10 days will clarify the diagnosis in almost all situations. Table 11-4 includes guidelines for the diagnosis of pregnancy failure in the first trimester. [ 14] Absence of embryo with heartbeat ≥ 11 days after a scan that showed a gestational sac with a yolk sac.

Aug 18, 2020 · Definitive evidence of an IUP is a gestational sac containing a yolk sac (YS) in two planes within the endometrium which usually occurs around 5-6 weeks gestational age. 3,6 (Video 6 and 7) There is controversy with this definition; however, any earlier definition (eg, double decidual sign, empty gestational sac) is not accurate enough to ... An abdominal ultrasound is generally less sensitive and may not detect the gestational sac until a week or later in the pregnancy. When correlated with hCG levels, a gestational sac should be seen on ultrasound at about 5 weeks when the hCG level has reached about 1500 to 2000. A heartbeat can be detected between 5 1/2 and 6 1/2 weeks.I had an early scan a week and half ago and was told that the sac could be seen only and it measured 4+ weeks but i was 5.5 weeks. Just trying to prepare myself for the worst on Wed when i go for another scan where i will be one day off 8 weeks. Im scared and trying to find out everything i can. hugs. xx Dawn xx. Original poster's comments (2) 0.Oct 6, 2015 · Oct 6, 2015 at 11:23 AM. Best wishes for everyone going through this. I was supposed to be 7w6d Friday but ultrasound showed empty sac. Over the weekend lost all symptoms, which had already been slowly decreasing over the last week. My husband even noticed the difference - tummy and boobs back to normal. m. mothertobe2109. Posted 07-03-13. Hi All, I am carrying now. as per my last cycle , i am 6 weeks pregnant. But yesterday idid a transvaginal scan , as per the test result. A gestational sac is irregular in shape. it corresponds tp 4 weeks 3 days (6 mm) Yolk sac is2.4 mm. Fetel pole and cardiac activity not visualized.Sep 23, 2017 · Passed a clot this a.m. went for my ultrasound expecting the worst, was told there is now a 5 week 6 day fetal pole with no heart rate (not unusual for the time-line), a yolk sac, but my gestational sac is clearly misshapen. It's much narrower. She said this doesn't look good, but she's seen crazier.

Common side effects of NyQuil include constipation, appetite loss, anxiousness, stomach upset and queasiness, according to Drugs.com. Severe side effects include urinary difficulti...I measured the same as you, 7 w 4 days when I went in for my first U/S. I had been bleeding for two weeks so was expecting the worst. Was relieved to hear a heartbeat! However, my sac was really irregular. It looked like the shape of a bottle. I have to wait 3 weeks until next ultrasound and the waiting is awful.Passed a clot this a.m. went for my ultrasound expecting the worst, was told there is now a 5 week 6 day fetal pole with no heart rate (not unusual for the time-line), a yolk sac, but my gestational sac is clearly misshapen. It's much narrower. She said this doesn't look good, but she's seen crazier.A gestational sac with a yolk sac is observed but, seven to 10 day later, there is no embryo with a heartbeat; A gestational sac without a yolk sac is observed but, seven to 13 days later, there is no embryo with a heartbeat; Absence of an embryo six or more weeks after the last menstrual period34 yrs old Female asked about Irregular gestation sac, 6 doctors answered this and 1843 people found it useful. ... If the heartbeat was present nothing to worry you cannot do anything. ... I have go to ultrasound scan for 6 week 2 days there is only gestational sac no yolk sac present please g ... Read More. Emty gestational sac at 6 …Jun 15, 2022 ... ... Sac Diameter (MSD): 1:59 Irregular Gestational Sac: 2:51 Calcified Yolk Sac: 3:10 Subchorionic Hematoma: 3:45 Expanded Amnion Sign: 4:01 ...I had an early scan a week and half ago and was told that the sac could be seen only and it measured 4+ weeks but i was 5.5 weeks. Just trying to prepare myself for the worst on Wed when i go for another scan where i will be one day off 8 weeks. Im scared and trying to find out everything i can. hugs. xx Dawn xx. Original poster's comments (2) 0.The mean Gestational sac diameter. Weeks GS diameter (cm) 5.0 1.0; 5.5 1.3; 6.0 1.7; 6.5 2.0; 7.0 2.4; 7.5 2.7; 8.0 3.1; 8.5 3.4; 9.0

According to American Pregnancy, a transvaginal ultrasound may be able to detect a pregnancy as early as 4 weeks of gestation. It will take at least a week longer to detect any pro...A gestational sac is a fluid-filled structure that encloses a developing embryo in the very early stages of pregnancy. It is the first visual evidence of pregnancy before the embryo is even visible. It can be identified via transvaginal ultrasound at approximately 4.5-5 weeks gestation when it is approximately a 2-3mm rounded …Nov 12, 2015 ... An enlarged 7-mm yolk sac (arrow) is seen within an irregular gestational sac with an MSD of 10 mm, projecting to a gestational age of 5 weeks 5 ...The lack of a fetal heartbeat with a crown-rump length ≥7 mm. A mean sac diameter of ≥25 mm with no embryo. Absence of an embryo with a heartbeat ≥2 weeks after an ultrasound revealed a gestational sac without a yolk sac. Absence of an embryo with a heartbeat ≥11 days after an ultrasound revealed a gestational sac with a yolk sac.In summary, a heart rate in early pregnancy is rapid if it is at least 135 bpm before 6.3 weeks' gestation, or at least 155 bpm at 6.3-7 weeks. Pregnancies with ...

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fetal pole may be identifiable on endovaginal ultrasound (1-2 mm) fetal heart rate ( FHR) should be ~100-115 bpm. gestational sac should be ~10 mm in diameter. 6.5 weeks. crown rump length ( CRL) should be ~5 mm. 7-8 weeks. CRL is between 11-16 mm. cephalad and caudal poles can be identified. 8-9 weeks.Irregular shaped gestational sac and heartbeat found at 7 weeks. doc fears miscarriage is coming. chances of sac fixing itself? A doctor has provided 1 answer Dr. Andrea Moore answeredWelcome to icliniq.com. If fetal cardiac activity is present and pregnancy is 8 weeks on ultrasound. If you do not have any pain or bleeding per vaginal than there is more chance that with medicines pregnancy has more chance for growth. Irregular gestational sac sometimes can be due to uterine contraction which can be present throughout pregnancy.Apr 4, 2017 · Today, I'm 7 weeks exactly. Concern: I went in for an ultrasound today and the doc said my gestational sac was measuring 8 weeks, but the baby was only measuring 6 weeks/2 days. Also, there was no heartbeat . Doc said to come back in 2 weeks for another ultrasound. I'm 100% positive of my lmp, so I know I can't be 8 weeks. Additional factors associated with poor prognosis at this early stage of pregnancy include: Discrepancy between the age and size (MSD) of the embryo. …Joined. Aug 12, 2014. Messages. 3. Reaction score. 0. Aug 12, 2014. #7. Confused after 7 week ultrasound scan,they found 3 sacs with one carrying a baby with heartbeat and the other two are empty. one empty sac measuring the same as the healthy sac and the other empty sac is smaller. will these empty sacs hamper the healthy sac, …

Irregular sac shape. Hello ladies, I had mmc at the end of October but I've been off work for 8 weeks (plus was on leave the week before!) because I was bleeding all that time and my 'medical team' wouldn't let me back to work until the bleeding had stopped. I ended up having to go in for d&c on the day of my nephew's (he was born early at ...Small gestational sac at 7 weeks. Hi, i just wondered if anyone has any advice. I started faint pale brown spotting last week, that was on and off and got a bit darker but still brown. I went to EPU this morning and they said i have to go back in 2 weeks for a repeat scan because i cant be as far along as i think because the gestational sac is ...In viable pregnancies, a trans-vaginal (internal) scan should be able to detect a gestation sac from 5 weeks of pregnancy. A yolk sac can be seen at 5 1/2 weeks ...This article discusses the rationale of the Society of Radiologists in Ultrasound 2012 consensus statement and the new discriminatory values for visualization of a gestational sac, a yolk sac, …A large yolk sac is one measuring >5-6 mm in pregnancies between a gestational age of 5-10 weeks. One study had shown that a yolk sac diameter of >5 mm can be associated with an increased risk of spontaneous miscarriage although few other authors have mentioned the existence of a very large yolk sac (e.g. around 8 mm) in a …Actually my sac was fine at 6 weeks but then I ended up having an extra scan at 7 weeks because I was having some pain, and while the baby looks fine and has a good heartbeat the doc seemed very concerned that the border of the gestational sac had become irregular.Aug 18, 2020 · Definitive evidence of an IUP is a gestational sac containing a yolk sac (YS) in two planes within the endometrium which usually occurs around 5-6 weeks gestational age. 3,6 (Video 6 and 7) There is controversy with this definition; however, any earlier definition (eg, double decidual sign, empty gestational sac) is not accurate enough to ... A 7 week scan is sometimes called a dating scan, because it's an accurate way of assessing a baby's age and growth. If you've had any complications such as blood loss, an ultrasound could help identify the cause and source of the bleeding. To confirm the presence of a heartbeat. To do a general check of your uterus, fallopian tubes, ovaries …• Normal appearance gestational sac (GS), yolk sac (YS) ... Absence embryo with heartbeat 7-10 days after scan GS with YS ... 8 weeks no heartbeat. Page 33. Basic ...The gestational sac is the first sign of early pregnancy on ultrasound and can be seen with endovaginal ultrasound at approximately 3-5 weeks gestation when the mean sac diameter (MSD ) would approximately measure 2-3 mm in diameter. A true gestational sac can be distinguished from a pseudogestational sac by noting: However, caution should be ...0. Jul 28, 2012. #2. Hi there. I had a mmc last year, so naturally was a bit panicky about being pregnant again, and got an early scan (I was 6w1d by ovulation and 7 weeks by lmp) Anyway, at the scan, the tech saw a large sac for 6w1d...and a little flickering blob which was baby with heart beat. The baby is what measured 6w1d, the sac was huge ...Heart palpitations, the feeling of a rapidly beating heart, pounding heart or irregular heartbeat, are common after indulging in a meal that is rich in carbohydrates, sugar or fat,...

At 7w(lmp) measured 6 weeks with small gestational sac. at 8w (lmp) measured 6w6d with sac at 4.5 weeks. hr 154. does this mean miscarriage? tv ultra 2 doctors weighed in across 2 answers A member asked:

The diameter of a normal yolk sac at the gestational age of 5 to 10 weeks is 6mm. A diameter greater than 6 to 7mm is considered to be associated with an increased risk of bad obstetric outcome like spontaneous miscarriage or fetal abnormalities. ... An abnormal karyotype was identified in 13% of the pregnancies. Conclusions. Assessment …Baby measured at 6W1D and, while they found a heart beat, it was only in the 80s and the gestational sac was an irregular shape. The NP said that it could go either way but it isn't a great prognosis. We have another scan tomorrow to check on whether there have been any improvements. So you aren't alone in this!Updates on gestational diabetes research in pregnant women and postpartum. Trusted Health Information from the National Institutes of Health Gestational diabetes can have a lasting...7 week ultrasound no yolk sac. sewcrazy2013. Feb 24, 2016 at 8:57 PM. I went in for my first appointment today at 7 weeks 1 day and we saw no signs of a yolk sac or fetus or anything. My dr didn't seem too optimistic about it being a true pregnancy. She said my uterus was measuring at 7 weeks but nothing inside.Words such as "abnormal" or "hemorrhage" can trigger concerns about increased risks of miscarriage. This is especially true after the first trimester ultrasound. …A 7 week scan is sometimes called a dating scan, because it's an accurate way of assessing a baby's age and growth. If you've had any complications such as blood loss, an ultrasound could help identify the cause and source of the bleeding. To confirm the presence of a heartbeat. To do a general check of your uterus, fallopian tubes, ovaries …Additional factors associated with poor prognosis at this early stage of pregnancy include: Discrepancy between the age and size (MSD) of the embryo. …Whenever there is uncertainty about the viability of a pregnancy, a repeat scan at an interval of 1 week is necessary before a definite diagnosis can be made. Small or irregular gestational sacs, discrepancies between the CRL and gestational age, or an abnormal embryonic heart rate pattern are predictors of a poor pregnancy outcome 10. …

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Gestational Age Week 7 (Fetal Age: 5 weeks) Generally, 6 ½ – 7 weeks is the time when a heartbeat can be detected and viability can be assessed. A normal heartbeat at 6-7 weeks would be 90-110 beats per minute. The presence of an embryonic heartbeat is an assuring sign of the health of the pregnancy.I've been in ultrasound hell twice before and have had different results both times. My first ultrasound hell, I was pregnant with twins. I had one baby with a strong heartbeat at 6w and one baby with no heartbeat or fetal pole. Long story short, I had vanishing twin syndrome. By 7 weeks, my body had re absorbed baby b.An abnormally large gestational sac is a sac of at least 25 mm MGSD on transabdominal scanning lacking an embryo, or a gestational sac of at least 20 mm MGSD on transvaginal scanning lacking a yolk sac or embryo (Fig. 39.29; Table 39.8). An abnormally large sac lacking an embryo is always abnormal and is usually due to an anembryonic gestation.I had an early scan a week and half ago and was told that the sac could be seen only and it measured 4+ weeks but i was 5.5 weeks. Just trying to prepare myself for the worst on Wed when i go for another scan where i will be one day off 8 weeks. Im scared and trying to find out everything i can. hugs. xx Dawn xx. Original poster's comments (2) 0.Gestational Sac: Gestational age = 4 weeks plus (mean sac diameter in mm x days). This relies on the growth of the normal gestational sac of 1 mm per day after the 4th week of gestation. For example, a gestational sac measuring 11 mm would be approximately 5 weeks and 4 days gestational age. (4 weeks plus 11 days = 5 weeks and 4 days).I had an early scan a week and half ago and was told that the sac could be seen only and it measured 4+ weeks but i was 5.5 weeks. Just trying to prepare myself for the worst on Wed when i go for another scan where i will be one day off 8 weeks. Im scared and trying to find out everything i can. hugs. xx Dawn xx. Original poster's comments (2) 0.Hey guys! 2 weeks ago I had an ultrasound and they said that my gestational sac was irregular (it was more triangular rather than round) they scared the crap out of me and said that we are likely to lose the baby. At this point I was 6 weeks. Today I had another ultrasound and baby has grown and the heartbeat is strong. The yolk sac is inside the gestational sac, a large cavity of fluid inside the uterus that surrounds an embryo. The yolk sac attaches to the outside of the developing embryo. The yolk sac must be inside the gestational sac, and the gestational sac must be inside the uterus. Otherwise, this can indicate the pregnancy has failed or will fail. The Next Ultrasound. Ultrasounds —or sonograms—are commonly performed around 18 weeks of pregnancy, but some people may have an ultrasound done in the first trimester (around seven weeks). This early-pregnancy imaging test is typically done under certain circumstances. The amount of detailed imaging detectable at this stage is somewhat limited.Gestational age . If you're less than five or six weeks pregnant, it's unlikely to find a heartbeat by ultrasound. For this reason, many providers won't see pregnant patients until they've passed ... ….

Best of luck to you. Hormone levels rising is a good thing, and heartbeats usually don't show up till later. Try to rest and relax and take your vitamins. Hoping for the best for you!! Hey 5 weeks is pretty early to see anything, usually it's best to wait until 8 weeks because the heart should be beating by then.Overall First Trimester Detection. In a prospective study of 1148 singleton pregnancies at 11 to 14 weeks, 50% of major structural malformations were detected, while a 2-stage process with a second mid-trimester scan detected 42.8% of …This happened to me in July. I went in and there was two empty sacs but only measuring five weeks. Went back a week later still two sacs but now measuring seven weeks two days. Went back two weeks later and there were two sacs and still only measuring seven weeks three days. They stopped growing and since it was twins I had …I’m 7 weeks pregnant, the baby is only measuring about 6 weeks and I have an irregular shaped gestational sac. Baby’s heart rate is strong. Does anyone have any experience with this? ... irregular gestational sac usually occurs in 17%of women who go on to have normal pregnancy. there are many indicators of a poor pregnancy:Aug 12, 2022 · About a week later, the yolk sac has grown enough to appear on an ultrasound too. It'll look like a round, dark mass with a bright rim measuring only a few millimeters around. Like the gestational sac, it will get bigger over the next few weeks. By the 10-week mark, a yolk sac will typically measure a (still tiny!) 6 millimeters. Irregular shaped gestational sac and heartbeat found at 7 weeks. doc fears miscarriage is coming. chances of sac fixing itself? A doctor has provided 1 answer Dr. Andrea Moore answeredGestational sac that is distorted or irregular in shape. Empty gestational sac greater than 20 mm : Known as blighted ovum. Figure 12.24—Blighted ovum (large empty sac) Video 12.13—Blighted ovum. Fetal heart rate less than 70 bpm . A fetal pole without cardiac activity at 7 to 8 weeks of gestationHome. Consult with a doctor. Pregnancy and Infertility. Irregular gestational sac margin. 2 years ago. Asked for Male, 30 Years. Hi, I am 7 weeks pregnant now. During 5th week I … Irregular gestational sac at 7 weeks with heartbeat, During the early first trimester (6.5–10 weeks), the diameter of the amniotic cavity is approximately equal to the embryonic crown-rump length (amniotic diameter = 1.1 × CRL − 0.07) [ 25 ]. A small or non-visualized embryo in a well-formed amniotic cavity is suggestive of a failed pregnancy., In pregnancies at less than 7 weeks of gestation, the embry-onic crown and rump cannot be visualised and therefore the CRL was measured as the greatest length of the embryo ( fig. 1 ). From 7 weeks onwards, the CRL was measured in a sagittal section of the embryo with care being taken to avoid inclusion of the yolk sac [50] ., Absence of embryo with heartbeat >2 weeks after gestational sac visualized without a yolk sac. ... 7–8 weeks with intrauterine pregnancy sacs and missed abortion ..., 26 yrs old Male asked about No fetal pole and heart beat, 2 doctors answered this and 17707 people found it useful. ... We had dating scan at 7 weeks and gestational sac measuring 6 weeks 2days(15mm) but no fetal pole and hear beat..doc told it is not viable pregnancy. ... My early pregnancy show irregular gestational sac , crl is 0.66 cm ..., Ultrasound findings diagnostic of early pregnancy loss include a mean gestational sac diameter of 25 mm or greater with no embryo and no fetal cardiac activity when the crown-rump length is 7 mm ..., Findings that may be considered diagnostic of early pregnancy loss include a crown-rump length (CRL) 7 mm or more and no heartbeat and a mean sac diameter (MSD) of 25 mm or more and no embryo on transvaginal scan;the absence of an embryo with a heartbeat 2 weeks or longer after a scan that showed a gestational sac without a yolk …, Today, I'm 7 weeks exactly. Concern: I went in for an ultrasound today and the doc said my gestational sac was measuring 8 weeks, but the baby was only measuring 6 weeks/2 days. Also, there was no heartbeat . Doc said to come back in 2 weeks for another ultrasound. I'm 100% positive of my lmp, so I know I can't be 8 weeks., Samsung announced today that its Irregular Heart Rhythm Notification feature for the the Galaxy Watch has received FDA clearance. Samsung announced today that its Irregular Heart R..., Another similar study by Benson et al [9] determine the survival rate according to the fetal heart rate in 6.3-7 gestational weeks to be approximately 52% when the HER between 100-119 bpm and this ..., May 19, 2006 · Got a repeat ultrasound a week later. Heart beat 151. Gestational sac shape still irregular. The mean gestational sac diameter measured 5 weeks, 4 days and the CRL measured 7 weeks, 2 days. There is a difference of 3.99 mm between the two measurements. From what I read, the difference should be 5mm or more. The gestational sac is growing slower ... , There was still a heartbeat although slower than normal, the sac still seemed an irregular shape and baby had only grown 1mm. So really not looking good at all. Trying to hope I just have a lazy, chilled out little bean that will suddenly get with it and grow like billyo with a super strong heartbeat., The fetal pole is the first direct imaging manifestation of the fetus and is seen as a thickening on the margin of the yolk sac during early pregnancy.It is often used synonymously with the term "embryo". The fetal pole is usually identified at ~6.5 weeks with transabdominal ultrasound imaging and at ~6 weeks 2 with transvaginal ultrasound …, There are several possible explanations for an irregular gestational sac. One possibility is that it may be too early in the pregnancy to detect a fetal pole or yolk sac. Many doctors recommend waiting until at least 6-7 weeks into the pregnancy to perform an ultrasound, as it increases the chances of visualizing a heartbeat and other fetal ..., Apr 20, 2020 ... If it has been five weeks since your last menstrual period but your hCG level has not been measured, there is a possibility that seeing no ..., Need Hugs! I had my 1st ultrasound today and I was measuring 5 weeks, 6 days. I was really hoping to see the gestational sac and yolk at least based on what I’ve been reading on this feed, but I was only showing a gestational sac, no yolk, but something very faint. This was heartbreaking, but doctor said it might be too early and scheduled me ..., At my latest ultrasound the technician found the gestational sac and a large yolk sac, both measuring about 7 weeks 4 days, and a fetal pole measuring just about a week behind at roughly 6 weeks 4 days. Unfortunately, the ultrasound technician was unable to detect a heart beat.... I should probably mention that I had a transvaginal …, Introduction: A small gestational sac is a structure that is first developed in the early weeks of pregnancy. This sac is not visible clinically. It is observed only through ultrasound scanning. The ultrasound is crucial to identify and differentiate between pregnancy inside and outside the uterus and to check whether the pregnancy is viable., Oct 16, 2019 · The fetal heart rate gradually increases with gestational age from approximately 110 beats per minute (bpm) at 6.2 weeks to approximately 159 bpm at 7.6-8.0 weeks (Fig. 7A-E) . Slow embryonic heart rates are associated with a worse shortterm prognosis, with fetal heart rates less than 100 bpm before 6.3 weeks or below 120 bpm at 6.3-7.0 weeks ... , Warren and associates described the orderly appearance of gestational sac, yolk sac, and embryo with heartbeat at a given number of days from the onset of the last menstrual period (Table 1). 1 With a transvaginal probe, a 2- to 3-mm gestational sac can usually be seen by 5 weeks from the last menstrual period (Fig 1A). A yolk sac is usually ... , Jun 1, 2020 · Welcome to icliniq.com. If fetal cardiac activity is present and pregnancy is 8 weeks on ultrasound. If you do not have any pain or bleeding per vaginal than there is more chance that with medicines pregnancy has more chance for growth. Irregular gestational sac sometimes can be due to uterine contraction which can be present throughout pregnancy. , Words such as "abnormal" or "hemorrhage" can trigger concerns about increased risks of miscarriage. This is especially true after the first trimester ultrasound. …, Jan 31, 2020 ... ... heart rate (HR) dimensions ... The amniotic sac, which becomes visible at the beginning of the 7th week ... abnormal as early as 6 weeks of ..., I am supposed to be 7 weeks, in the ultrasound they are saying I am 6 weeks and that I had a SCH as well as a “masslike tropospheric structure”. But that my. back pack is sciatic …, Mar 23, 2017 · The term early pregnancy loss or failure (EPF) refers to a non-viable, intrauterine pregnancy with either an empty gestational sac or a gestational sac containing an embryo or fetus without heart activity within the first 12 6/7 weeks of gestation. 1 At the same time premature assumption of the non-viability of a pregnancy can result in over ... , An abdominal ultrasound is generally less sensitive and may not detect the gestational sac until a week or later in the pregnancy. When correlated with hCG levels, a gestational sac should be seen on ultrasound at about 5 weeks when the hCG level has reached about 1500 to 2000. A heartbeat can be detected between 5 1/2 and 6 1/2 weeks., Gestational sac. Small, round fluid collection inside uterine cavity. Normally positioned in mid-to upper uterine cavity. Surrounded by a hyperechogenic rim. Visible at approximately 4 weeks gestation. Beware of difference in gestational age and embryo age. Location of gestational sac within upper half of uterus. 40 weeks - 2 mm., ok ladies i had a scan 9 days ago which put me back a few days to 5+4 weeks & i saw a sac. Friday i had another scan where i should have been 6+6. they put me back again to 6+2. saw little bean. heartbeat was 117. then she said the sac was not ideal shape and was irregular. i had never heard of this so of course was not so alarmed but …, Although it is unclear about the size of the gestational sac at 4 weeks, we know that at 4.5 gestational weeks, the gestational sac size is expected to measure roughly 2-3 mm. The gestational sac at 5 weeks should have grown to approximately 5-6 mm. Similarly, the gestational sac size at 6 weeks typically reaches around 14 mm., A transvaginal, axial image is shown depicting an irregular 7 week 5 day gestational sac in a failed pregnancy found to be triploidy by karyotype. Note the cystic (hydropic) placenta ... Outcome of first-trimester pregnancies with slow embryonic heart rate at 6-7 weeks gestation and normal heart rate by 8 weeks at US. Radiology. 2005;236(2):643 ..., Irregular Gestational Sac + UPDATE. eadler member. October 2014 edited October 2014. I had my first ultrasound on Friday, I was 6w 4 days, we saw flicker, heard hb is was 124. The doctor called me at work today to say that the gestational sac looks irregular and my pregnancy may not be viable, but if I am still pregnant in 3 weeks to schedule ..., An abdominal ultrasound is generally less sensitive and may not detect the gestational sac until a week or later in the pregnancy. When correlated with hCG levels, a gestational sac should be seen on ultrasound at about 5 weeks when the hCG level has reached about 1500 to 2000. A heartbeat can be detected between 5 1/2 and 6 1/2 weeks., Sonogram indicates gestational sac 25.2mm at 7 weeks 1 day,embryo 5.2 mm.also indicated an early pregnancy demise.am i having miscarriage? Heartbeat: Clarify with your doctor if a heartbeat was seen in the baby. At 7 weeks a heartbeat should be easy to see. If not then a miscarriage is likely., Hey guys! 2 weeks ago I had an ultrasound and they said that my gestational sac was irregular (it was more triangular rather than round) they scared the crap out of me and said that we are likely to lose the baby. At this point I was 6 weeks. Today I had another ultrasound and baby has grown and the heartbeat is strong.