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Yolk sac in pregnancy

Hi I am pregnant with momo twins and I have 2 yolk sacs. Can someone tell me what is the roll of yolk sac and does it develops into placenta later?

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My pregnancy is 6 week but why there is no yolk sac and fetal pole . What does it mean , my right ovary was normal and left ovary was obscured .

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My last mensutral date was 15.5.2024 and I've PCOS ...17.6.2024 I tested positive for pregnancy with beta HCG 469.62. ..I was told to take scan on 26.6.2024 and told that yolk sac found but embryo not visible yet..informed to repeat scan after 2 weeks..if am 6 weeks pregnant why didnt embryo show up in ultrasound ? I'm concerned

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Big yolk sac is it 5.3 mm It is dangerous for baby and any abnormalities for baby

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Hello Need details. Consult with me at www.prac.to/drdigvijay ...  Read More

Hi Doctor, Good day and have a query on the below and would like to ask. i have done pregnancy test and came positive and did beta hcg bloodtest twice and stats says 678 mlu and 1222mlu after 48 hours respectively. Recently did ultrasound scan and radiologist says msd is smaller than CRL so I am bit worried so can some help me with this and do I n

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Thank you for your query Please consult your obstetrician ...  Read More

Hello doctor I have attached 2 sonography reports (2 weeks apart) Can you please advise if you can see yolk sac and fetal pole in both the pictures Thank you

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The written report will clearly mention the details ...  Read More

In my ultrasound yolk sac is not present but fetal pole is seen. Attaching the reports alongwith. Is everything normal?

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Yes its normal ...  Read More

GA is 5 weeks 3 days, 3 weeks after IUI. only gestational sac is seen and no yolk sac yet. The radiologist asked to wait for 2 weeks and have another u/s. Is it normal?

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Gestational sac measure 7mm seen in upper endometrium at 6 weeks, no yolk sac and fetal pole seen. Also beta hcg levels not increasing as it should. It is failing pregnancy?

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Yes can be ...  Read More

I'm 5 weeks 6 days pregnant women.My yolk sac size is 2.9mm . Is this normal size in this week of pregnancy?

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I have 9 weeks LMP, but there is no yolk sac and fetal pole yet, according to ultrasound, fetus is 6 week 5days old. Is there any chance of further development?

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Chances are unlikely if your periods were regular You can repeat an ultrasound after 3 days ...  Read More

Dear sir, I have 3 missed abortions due to no heartbeat 2 chemical pregnancy now i m pregnant again naturally beta HCG levels 1932 after 48 hours 3676 ultrasound on 5 weeks only gsac visible no yolk sac no embro so what's chances of this pregnancy ultrasound report attached pls waiting for your opinion

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cardiac activity will occur after 6 weeks.. ...  Read More

Gsac 5wks 3d with irregular margins with subchorionic bleed 1.2*0.4 - scared - report normal or not?

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Pls connect for online consultation and advice ...  Read More

“Hello Doctor, I am 31 years old. As per LMP (06/12/2025) I am 6w5d pregnant. TVS on 22/01/2026 shows a single intrauterine pregnancy with regular gestational sac 20.3 mm, yolk sac 3.4 mm, embryo seen with CRL 3.3 mm (≈6w0d) and only cardiac flicker noted. Cervix is closed and left ovary has a likely corpus luteal cyst. Is cardiac flicker alone nor

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Yes ,it can be followed up in the subsequently scan for confirmation of cardiac activity ...  Read More

Pregnant by LMP 13 weeks but Gsac is 11.1 mm in size (5 week 6 days) in USG report(tvs). Yolk sac is seen. Gsac is not increasing its size.Last week gsac size was 10.57 mm in USG tvs. Subchronic clot was seen beside gsac and it's smaller in size than last week scan report. Decidual reaction is adequate. Liqour volume is adequate. Cervix length is 3

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Please mention if there is any fetal pole and fetal cardiac activity or not ...  Read More

My lmp is 4 nov today is 11 dec my pregnancy test is positive also i had go through scan today as per my lmp i am 5week 3 days pregnant, in my scan only gestational sac is seen of 0.89cm no fetal pole no yolk sac nothinh is seen is this normal usg or early usg or something is wrong going pls pls reply

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Hi I just had my pregnancy scan ,heartbeat was just detected but doctor didn't tell the rate she just said ,you have just got the heartbeat now there is scan again in 15 days to measure the heart rate,crl is 0.33cm pregnancy 6 weeks 1 day is it normal?,fetal pole was seen and yolk sac was seen,is it normal to get a proper heart rate later?

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Yes ...  Read More

I had tested positive for pregnancy n heart beat was seen on 6w 4days with 136 FHR. My LMP was april 22nd But today doc had asked for repeat scan 8w 5days.. in report heart beat is not seen n said yolk sac collapsed.. but fetal pole is seen.. Is it miscarriage? Can heart beat come back? Should we wait? Please help me really broken 🙏

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mostly its abortion ...  Read More

I m at 6 weeks of my LMP. Today undertook ultrasound. It says gestational sac is normal with 20mm. Yok sac seen. But fetal pole not seen. They have asked me to return after one week to confirm fetal viability. Is it a cause of concern or am i expecting missed miscarriage!

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Repeat the scan after a week. Start progesterone support. Consult please. ...  Read More

I am 5weeks 3days pregnant but there is no yolk sac is seen in transvaginal ultrasound is this common or there is chances of miscarriage?

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On 12 Th. day of may cycle , follicle get ruptured ( known from follicular study) ....! On 47 Th. day i visit to doctor for my 1 st scan (6 weeks 5 days ) in which only g sac seen of 24 mm .! They said an embryonic pregnancy ....! After 6 days i repeat sonography (7 weeks 4 days ) in which well yolk sac is seen , fetal pole seen with crl 4.7 mm an

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I had my implant on 24th March 2025, My beta hcg leve is rising , First USG was on 18th April, sac was visible of 2.9mm, gestational sac visible My second usg was on 26th April, now two sacs visible of size 6.25 mm and 7.35 mm but no fetal pole no yolk sac. I am very sacred I don't knw what to do, One radiologist said it is early pregnancy fail

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I have done my first sonography it shows irregular gestational sac but yolk sac is seen. Is this a viable pregnancy? Attaching my report.

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Do follow up ultrasound after 7-10 days ...  Read More

Hi My bhcg is around 37000 accounts ultrasound the gestational sac is seen and is around 5 weeks but no fetal pole or yolk sac seen But actual i am 7 weeks pregnant doctor So is this normal case Please advise with next steps

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My 6 weeks completion scan shows 11mm gestational sac and no yolk sac, no fetal pole. Can i go for MTP. This is my second scan after 5 weeks

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Consult please. ...  Read More

My lmp is feb 10,2025. Tested positive pregnancy. GA is 5 w 3 days. My scan on 19th march 2025 shows gestational sac 8mm but no yolk sac or fetal pole Is the pregnancy viable??

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The growth is appropriate you get as scan done after two weeks for foetal heartbeat ...  Read More

Yok sac is 6.2 mm in 5 weeks pregnancy can it be any problem . Is it a sign of miscarriage. If a cyst is present in pregnancy can it be problematic

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Is uterus size of 8.9x5.0x6.3 cm normal in 5 week 4 days pregnancy with only a gsac visible and no fetal pole or yolk sac

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The size of uterus doesnt matter as far as the fetal pole or yolk sac is concerned. U should repeat scan after one week ...  Read More

Mam my LMP was 25th Dec 2024..I went to check up at 5.2.2025 6weeks in tvs they found only gestation sac..no yolk sac and fetal pole was seen dr.adviced to visit after 2 weeks...pls let me know if this is normal

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I had a Frozen Embryo Transfer (FET) on January 2nd. My HCG levels were: - January 12th: 55 - January 14th: 100.1 - January 20th: 731 Today's ultrasound showed a gestational sac, but no yolk sac or fetal pole. My doctor wants me to repeat the scan on February 10th. I'm really worried. Has anyone else experienced this? Is it possible for the yolk

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ULTRASOUND report. No Yolk sac is seen.

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ULTRASOUND PREGNANCY A single intrauterine gestational sac of around 5 weeks, 4 days is seen. No yolk sac ... Read More

Large Yolk sac but FHR is strong

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I am 7 weeks 3 days pregnant and in my 6th week scan, Dr noticed a large yolk sac (around 8mm) but was ab ... Read More

Large yolk sac at 6 week

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Yolk sac size is 6.6mm at 6w3days sonography. Cardiac activities of 115 bpm. Is large yolk sac indicative ... Read More

G-sac & yolk sac visible, no fetal pole

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The gestational sac is at 13.83mm. Yolk sac is visible No fetal pole was seen. As per LMP, pregnancy is a ... Read More

Yolk sac diameter

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Hello Doctor, I am attaching my 7 weeks pregnency scan photo here Looks like mg yolk sac is little big ... Read More