Early pregnancy Flashcards
Complete mole- haploid or diploid?
Diploid
What is the origin of complete mole 75-80%?
Duplication of single sperm fertilising an empty ovum
Dispermatic ferilisation empty ovum in what percentage?
20-25%
90% of partial moles are what?
Triploid
2x paternal haploid and 1 x maternal
Usually evidence of fetal RBCS
Which ethnicity GTD increased in?
Asians
What is the cure rate?
98-100%
Chemo rates for partial and complete?
0.5-1% partial
13-16% complete
Incidence of GTD
1/700
1600 per year
RFs
extremes of age
Prev molar
Why should people treated for trophoblastic disease avoid pregnancy for a year?
Risk of relapse- 2% low risk and 3 % high risk.
Highest risk in the first year
What is the recurrance rate of molar?
1%
1/55 1 mole
1/10 2 mole
What is the scoring system used to score severity?
figo 2000
<6 low risk
>7 high risk
Post treatment when can hormonal contraceptives be used?
when hcg normal