Results
The study population of 22 DCT pregnancies undergoing ER to twins by intrafetal laser included 18 of Caucasian racial origin, 2 of Afro-Caribbean origin, 1 South Asian and 1 East Asian; 14 were nulliparous and 8 were parous, and conception was spontaneous in 4 and by in vitro fertilization in 18. The median maternal age was 36.0 (range 19.1–45.6) years and the median gestational
age at ER was 12.3 (11.1–13.9) weeks.