Case 02: Antenatal Scan USG

Antenatal Scan : Twin Pregnancy

Primi with twin pregnancy (24W)

DIAGNOSIS: TRAP

Rare anomaly, 1 % of monozygotic pregnancies.

Female > Male.

Characterised by severely malformed fetus with absent or rudimentary but essentially non functional carciad structure.

There is always arterial to arterial & venous to venous anastomosis; however controversy exists as to whether anastomosis are causal or coincidental.

CASE CONTRIBUTION: DR ALPANA JOSHI