Obs
1stTrimester
01
CHAPTER-1
GS RELATED FINDINGS
02
CHAPTER-2
EMBRYO RELATED FINDINGS
03
CHAPTER-3
EARLY MALFORMATIONS
04
CHAPTER-4
OTHER FINDINGS
01
chapter-1
GS RELATED FINDINGS
- 1Irregular Gestational Sac
- 2Small Gestational Sac for Dates
- 3Collapsed / Crenated Gestational Sac
- 4Low-Lying Gestational Sac
- 5Empty Gestational Sac (Anembryonic Pregnancy)
- 6Absent Yolk Sac
- 7Enlarged Yolk Sac
- 8Irregular / Calcified Yolk Sac
- 9Absent Fetal Pole
- 10Static Gestational Sac Size
- 11Slow Gestational Sac Growth (<1 mm/day)
- 12Gestational Sac Smaller than CRL
- 13Interval Non-visualization of Embryo
- 14Irregular GS + Enlarged Yolk Sac
- 15Abnormal GS with Absent Cardiac Activity
- 16Dichorionic Diamniotic Twins (Two GS)
- 17Monochorionic Diamniotic Twins
- 18Monochorionic Monoamniotic Twins
- 19Twin Pregnancy with Vanishing Twin
- 20Trichorionic Triamniotic Triplets (Three GS)
- 21Dichorionic Triamniotic Triplets
- 22Monochorionic Triamniotic Triplets
- 23Higher-Order Pregnancy (Quadruplets or More)
- 24Vanishing Fetus in Multiple Pregnancy
- 25Tubal Ectopic Pregnancy
- 26Interstitial (Cornual) Pregnancy
- 27Cervical Ectopic Pregnancy
- 28Cesarean Scar Pregnancy
- 29Ovarian Ectopic Pregnancy
- 30Abdominal Ectopic Pregnancy
- 31Heterotopic Pregnancy
- 32Ovarian Ruptured Ectopic Pregnancy
- 33Complete Hydatidiform Mole
- 34Partial Hydatidiform Mole
- 35Early Complete Mole (Pre–Snowstorm Appearance)
- 36Pregnancy with Complete Mole and Coexisting Normal GS
02
chapter-2
EMBRYO RELATED FINDINGS
- 1HR Not Detected in Normal Early Embryonic Pole
- 2Absent Cardiac Activity (Embryonic Demise)
- 3Bradycardia (<100 bpm)
- 4Tachycardia (>180 bpm)
- 5CRL Smaller than Expected for Dates
- 6Failure of Interval Embryonic Growth
- 7CRL–GS Size Discordance
- 8Inevitable Abortion
- 9Enlarged Yolk Sac with Embryo
- 10Absent Yolk Sac with Visible Embryo
- 11Dichorionic Diamniotic Twins
- 12Dichorionic Diamniotic Twins (DCDA)
- 13Monochorionic Diamniotic Twins (MCDA)
- 14Monochorionic Monoamniotic Twins (MCMA)
- 15Vanishing Twin Syndrome
- 16Live Tubal Ectopic Pregnancy
- 17Interstitial (Cornual) Pregnancy with Embryo
- 18Cervical Pregnancy with Cardiac Activity
- 19Cesarean Scar Pregnancy with Embryo
- 20Heterotopic Pregnancy
- 21Partial Hydatidiform Mole with Embryo
- 22Complete Mole with Coexisting Normal Embryo
- 23Complete Mole with Pseudogestational Embryonic Structures
03
chapter-3
EARLY MALFORMATIONS
- 1Acrania
- 2Anencephaly
- 3Holoprosencephaly
- 4Cephalocele / Meningocele
- 5Facial Clefts
- 6Absent Nasal Bone
- 7Cystic Hygroma
- 8Spina Bifida
- 9Ectopia Cordis
- 10Omphalocele
- 11Gastroschisis
- 12Megacystis
- 13Fetal Anasarca (Hydrops Fetalis)
- 14Polydactyly
- 15Fetal Pleural Effusion
- 16Fetal Pericardial Effusion
- 17Fetal Ascites
- 18Twin Anemia–Polycythemia Sequence (TAPS)
- 19Twin-to-Twin Transfusion Syndrome (TTTS)
- 20Stuck Twin Syndrome
- 21Fetus Papyraceus
- 22Hydrops Fetalis
- 23Isolated Fetal Ascites
- 24Extensive Fetal Lymphedema
- 25Primary Fetal Chylothorax
- 26Fetal Lymphangiectasia
- 27Hydropic Changes with Suspected Down Syndrome
- 28Vein of Galen Malformation
- 29Turner Syndrome (45,X)
- 30Immune Fetal Hydrops (Ascites)
- 31Fetal Skin Edema / Anasarca
- 32Placental Edema (Placentomegaly)
- 33Fetal Pericardial Effusion
- 34Fetal Death In Utero (FDIU)
- 35Single Fetus FDIU in Stuck Twin Syndrome
- 36Single Fetus FDIU in Twin Pregnancy
- 37Single Fetus FDIU in Triplet Pregnancy
- 38Double Fetal Demise (FDIU) in Triplet Pregnancy
04
chapter-4
OTHER FINDINGS
