Multiple gestations & fetal karyotyping

0.0(0)
Studied by 0 people
call kaiCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/10

encourage image

There's no tags or description

Looks like no tags are added yet.

Last updated 2:57 PM on 4/10/26
Name
Mastery
Learn
Test
Matching
Spaced
Call with Kai

No analytics yet

Send a link to your students to track their progress

11 Terms

1
New cards

twin peak sign / delta sign / lambda sign

di/di

2
New cards

T sign

mono/di

3
New cards

twin to twin transfusion syndrome (TTTS)

fetal shunting through vessels in placenta

4
New cards

what happens to the donor in TTTS?

gives blood, suffers from IUGR and anemia

5
New cards

what happens to the recipient in TTTS?

recipient receives too much blood, suffers from hydrops and CHF due to overload of blood going to heart

6
New cards

acardiac twin

aka TRAP sequence

twin reversed arterial perfusion

abnormal anastomoses of placental vessels

7
New cards

what happens to the pump twin?

Maintains growth of parasitic twin

50% mortality, polyhydramnios and prematurity

8
New cards

what happens to the acardiac twin?

absent upper body, absent heart, and hydrops

9
New cards

chorionic villi sampling

done 10-12 weeks

samples placenta for aspiration of trophoblastic cells

10
New cards

amniocentesis

after 15 weeks

11
New cards

cordocentesis

samples fetal blood

after 17 weeks