1. FETAL SKELETAL DYSPLASIA – CORE ASSESSMENT
๐ Disproportionate Short Stature Suspected
๐ Normal Skeletal Growth Pattern
๐ Lethal vs Non-Lethal Dysplasia Pattern
๐ Symmetrical vs Asymmetrical Limb Involvement
2. LIMB LENGTH & PROPORTIONS
๐ Rhizomelia (Proximal Limb Shortening)
๐ Mesomelia (Middle Segment Shortening)
๐ Acromelia (Distal Limb Shortening)
๐ Micromelia (Severe Global Limb Shortening)
๐ Isolated Short Long Bones
3. LONG BONE MORPHOLOGY
๐ Bowed Long Bones
๐ Fractures of Long Bones
๐ Angulated Long Bones
๐ Dumbbell-Shaped Bones
๐ Thickened or Thin Long Bones
4. THORAX & RIBS
๐ Narrow Thorax
๐ Bell-Shaped Thorax
๐ Short Ribs
๐ Rib Fractures
๐ Thoracic Hypoplasia (Lethal Indicator)
5. SKULL & FACIAL FINDINGS
๐ Macrocephaly
๐ Microcephaly
๐ Frontal Bossing
๐ Cloverleaf Skull (Kleeblattschรคdel)
๐ Depressed Nasal Bridge
6. HANDS & FEET
๐ Polydactyly
๐ Syndactyly
๐ Brachydactyly
๐ Clinodactyly
๐ Trident Hand
7. SPINE
๐ Platyspondyly
๐ Hemivertebrae
๐ Scoliosis
๐ Kyphosis
8. BONE MINERALIZATION
๐ Normal Ossification
๐ Hypomineralization
๐ Poor Skull Ossification (Compressible Skull)
9. ASSOCIATED FINDINGS
๐ Polyhydramnios
๐ Hydrops Fetalis
๐ Pulmonary Hypoplasia
๐ Cardiac or Renal Anomalies
10. COMMON SKELETAL DYSPLASIA DIAGNOSES
๐ Thanatophoric Dysplasia
๐ Achondroplasia
๐ Osteogenesis Imperfecta (Type II / III)
๐ Campomelic Dysplasia
๐ Short Rib–Polydactyly Syndrome
11. GENETIC TESTING & COUNSELING
๐ NIPT / Screening Inconclusive
๐ Invasive Testing Recommended (CVS / Amniocentesis)
๐ Targeted Gene Panel (FGFR3, COL1A1/2)
๐ Whole Exome Sequencing
๐ Genetic Counseling Advised
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