μ΄μνμμ 보μ΄λ μ¬μ§ μ견 μ°¨μ΄
λ μΌμ체 μ΄μ λͺ¨λ μ¬μ§ μ΄μμ΄ λλ°λ μ μμ§λ§,
μμμ΄ λ€λ¦ λλ€.
ν΅μ¬μ:
T18μ βκ³ μ λ λ³νβ
T21μ βκ²½λ―Έν soft markerβ
1οΈβ£ μ μ견 λΉκ΅
π΄ Trisomy 18
- Persistent clenched hand
- Index finger overlapping 3rd finger
- 5th finger overlapping 4th finger
- κ³ μ λ μ£Όλ¨Ή λͺ¨μ
- μμ§μ κ±°μ μμ
π ꡬ쑰μ μ΄μ + κΈ°λ₯μ κ³ μ
π’ Trisomy 21
- Clinodactyly (5λ²μ§Έ μκ°λ½ νμ΄μ§)
- Sandal gap (μμ§-λλ²μ§Έ λ°κ°λ½ κ°κ²© μ¦κ°)
- κ²½λ―Έν λ¨μΆ
π μμ μμ§μ΄κ³ , κ³ μ λ clenched ννλ μλ
2οΈβ£ λ° μ견 λΉκ΅
π΄ Trisomy 18
- Rocker-bottom foot
- Overlapping toes
- λ° λͺ¨μ μ곑
- μ’ μ’ μμΈ‘μ±
ꡬ쑰 μμ²΄κ° λ³νλ λͺ¨μ΅
π’ Trisomy 21
- Sandal gap
- κ²½λ―Έν λ°κ°λ½ λ°°μ΄ λ³ν
- ꡬ쑰μ λ³νμ λλ¬Ύ
λκ° soft marker μμ€
3οΈβ£ μ₯골 κΈΈμ΄ λΉκ΅
π΄ Trisomy 18
- μ±μ₯ μ§μ° λλ°
- μ¬λ¬ ꡬ쑰 μ΄μκ³Ό ν¨κ»
π’ Trisomy 21
- Isolated short femur κ°λ₯
- λ€λ₯Έ μ΄μ μμΌλ©΄ λ¨λ soft marker
4οΈβ£ ν¨ν΄ μ°¨μ΄
| νλͺ© | Trisomy 18 | Trisomy 21 |
μ | κ³ μ λclenched hand | clinodactyly |
| λ° | rocker-bottom foot | sandal gap |
| μ¬μ§νν | ꡬ쑰μ λ³ν | soft marker μ€μ¬ |
| μ±μ₯ | μ¬ν μ±μ₯μ§μ° | κ²½λ―Έ~ μ μ |
| λλ°κΈ°ν | λ€μ₯κΈ° μ΄μ νν¨ | μ¬μ₯ μ΄μ νν¨ |
π§ μμμ μ¬κ³
Trisomy 18μ:
π βμ¬κ°νκ³ κ³ μ λ λ³νβ
π λ€μ₯κΈ° μ΄μ λλ°
Trisomy 21μ:
π κ²½λ―Έν ꡬ쑰 λ³ν
π soft marker μ€μ¬
νλμ μκ°λ½ μ견λ§μΌλ‘ νλ¨νμ§ μμ΅λλ€.
π₯ ν΅μ¬ ν μ€
T18μ βννκ° λ¬΄λμ§ ν¨ν΄β
T21μ βλΆλλ¬μ΄ λ§μ»€μ μ‘°ν©β
μ΄μνλ μ°¨μ΄λ₯Ό μ½λ κ²μ¬μ λλ€.