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CLASSIFICATION OF
FETAL OVARIAN CYST (1) |
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Simple ovarian
cyst |
Complex ovarian cyst |
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Anechoic |
Heterogenous |
|
Round |
Hyperechogenic
components |
|
>20 mm in diameter |
Thick wall |
|
Unilocular |
Free floating material |
|
Intrapelvic or more
often intra-abdominal |
Torsion – intracystic septations and absent color flow. |
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Unilateral (rarely bilateral) |
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Thin walled |
|
|
More or less mobile with maternal positioning |
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REFERENCES |