1. RADIOLOGICAL MESSAGE TORADIOLOGICAL MESSAGE TO
OBESTETRICIANOBESTETRICIAN
Dr. Doaa IraqiDr. Doaa Iraqi
M.SCM.SC..

3. BEFORE 6 WEEKS,
Embrio& Its Heart Beat Are
Inveseble-----PREGNANCY
NUMBER Is Estimated By
CONTING THE NUMBER
OF GESTETIONAL SACS&
YOLK SACS( This number
may be under- or overcount on
followup).
AFTER 6 WEEKS,
COUNTING FETUSES.

4. OVERCOUNT-----
VANISHING TWIN
SYNDROME is when
one of a set of
twin/multiple fetuses
disappears in the uterus
during pregnancy.
UNDERCOUNT----
APPEARING TWIN.

5. PLACENTATION: CHORIONICITYPLACENTATION: CHORIONICITY
AND AMNIONISITYAND AMNIONISITY

9. DETERMENATION OFDETERMENATION OF CHORIONECITYCHORIONECITY
BASED ON MEMBRANE THICKNESSBASED ON MEMBRANE THICKNESS..

10. DIAGNOSIS OF DI AMNIOTIC TWINSDIAGNOSIS OF DI AMNIOTIC TWINS
BASED ON YOLK SAC AT 6 WEEKSBASED ON YOLK SAC AT 6 WEEKS
GESTATIONGESTATION..

11. MONOAMNIOTIC TWINS DIAGNOSEDMONOAMNIOTIC TWINS DIAGNOSED
IN THE FIRST TRIMESRIN THE FIRST TRIMESR( SINGLE( SINGLE
AMNIOTIC MEMBRANEAMNIOTIC MEMBRANE(.(.

17. COMPLICATIONCOMPLICATION
S OF MULTIPLES OF MULTIPLE
GESTSTIONSGESTSTIONS

18. TWIN-TWIN TRANSFUSIONTWIN-TWIN TRANSFUSION
SYNDROMESYNDROME