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Difference between revisions of "Twin placentas"
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→Monozygotic vs. dizygotic: fix sp.
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(→Monozygotic vs. dizygotic: fix sp.) |
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==Monozygotic vs. dizygotic== | ==Monozygotic vs. dizygotic== | ||
===Monoamniotic-monochorionic (MoMo)=== | |||
*No membrane between the fetuses. | |||
*Split at approximately 7th day. | *Split at approximately 7th day. | ||
*Monozygotic twins. | *Monozygotic twins. | ||
=== | ===Diamniotic-monochorionic (DiMo)=== | ||
*No interposed chorion.<ref name=Ref_H4P2_979>{{Ref H4P2|979}}</ref> | *No interposed chorion.<ref name=Ref_H4P2_979>{{Ref H4P2|979}}</ref> | ||
*Always monozygotic. | *Always monozygotic. | ||
*Highest risk of TTTS (twin-to-twin transfusion syndrome). | *Highest risk of TTTS (twin-to-twin transfusion syndrome). | ||
=== | ===Diamniotic-dichorionic (DiDi)=== | ||
*Most dizygotic (70%), may be monozygotic (30%). | *Most dizygotic (70%), may be monozygotic (30%). | ||
*If monozygotic -- split before 3 days. | *If monozygotic -- split before 3 days. | ||