0. GENETIC ABNORMALITIES & SYNDROMES – OVERVIEW
📄 Suspected Genetic Syndrome on Ultrasound
📄 Multiple Congenital Anomalies (MCA)
📄 Isolated Soft Markers
📄 Syndromic vs Non-Syndromic Pattern
1. CHROMOSOMAL ANEUPLOIDY SYNDROMES
📄 Down Syndrome (Trisomy 21)
📄 Edwards Syndrome (Trisomy 18)
📄 Patau Syndrome (Trisomy 13)
📄 Turner Syndrome (45,X)
📄 Klinefelter Syndrome (47,XXY)
📄 Triploidy
2. NT / FIRST-TRIMESTER–ASSOCIATED SYNDROMES
📄 Noonan Syndrome
📄 DiGeorge Syndrome (22q11.2 Deletion)
📄 Smith–Lemli–Opitz Syndrome
📄 Cornelia de Lange Syndrome
📄 Skeletal Dysplasia–Related Syndromes
3. CNS & NEURAL TUBE–RELATED SYNDROMES
📄 Dandy–Walker Syndrome
📄 Arnold–Chiari II (Spina Bifida)
📄 Holoprosencephaly Syndromes
📄 Agenesis of Corpus Callosum (Syndromic)
📄 Lissencephaly–Associated Syndromes
4. CARDIAC SYNDROMES
📄 Holt–Oram Syndrome
📄 Ellis–van Creveld Syndrome
📄 Alagille Syndrome
📄 Ivemark Syndrome (Heterotaxy)
📄 CHARGE Syndrome
5. FACIAL / CRANIOFACIAL SYNDROMES
📄 Pierre Robin Sequence
📄 Treacher Collins Syndrome
📄 Goldenhar Syndrome
📄 Binder Syndrome
6. SKELETAL DYSPLASIA SYNDROMES
📄 Thanatophoric Dysplasia
📄 Achondroplasia
📄 Osteogenesis Imperfecta
📄 Campomelic Dysplasia
📄 Short Rib–Polydactyly Syndrome
7. ABDOMINAL / GI SYNDROMES
📄 Beckwith–Wiedemann Syndrome
📄 VACTERL Association
📄 Meconium Peritonitis (Syndromic)
8. RENAL / GENITOURINARY SYNDROMES
📄 Potter Sequence
📄 Fraser Syndrome
📄 Meckel–Gruber Syndrome
9. MULTISYSTEM / RARE GENETIC SYNDROMES
📄 Bardet–Biedl Syndrome
📄 Joubert Syndrome
📄 Zellweger Syndrome
📄 Russell–Silver Syndrome
📄 Prader–Willi Syndrome (Suspected)
10. TWIN & PLACENTAL SYNDROMES
📄 Twin–Twin Transfusion Syndrome (TTTS)
📄 Twin Anemia–Polycythemia Sequence (TAPS)
📄 TRAP Sequence (Acardiac Twin)
📄 Conjoined Twin Syndrome
11. GENETIC TESTING & COUNSELING
📄 NIPT / cfDNA Screening
📄 Invasive Testing (CVS / Amniocentesis)
📄 Karyotype / Microarray
📄 Whole Exome Sequencing (WES)
📄 Genetic Counseling Recommended
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