Cordocentesis is done in which period of pregnancy?
Cordocentesis or percutaneous umbilical blood sampling (PUBS)- Done after 18 weeks Invasive procedure Gives results in 24-48 hrs punctured near the inseion at the placental end Uses - Fetal anemia assessment remains the most common indication. Assessment and treatment of platelet allo-immunization and for fetal karyotype determination
11-14 weeks
18-20 weeks
26-28 weeks
28-32 weeks
Intra Uterine Growth Restriction, Intrapaum and Antepaum Fetal Surviellance