Question

Amniocentesis is a technique used to diagnose fetal abnormalities by withdrawing a sample of amniotic fluid using which instrument?

Options

• An endoscope passed through the mother's fallopian tube

• A hypodermic needle inserted through the mother's abdomen into the uterus

• A suction cup applied externally to the mother's abdomen

• A catheter inserted through the cervix into the amniotic sac

Answer 1

Amniocentesis specifically involves inserting a hypodermic needle through the mother's abdomen and uterine wall under ultrasound guidance to withdraw amniotic fluid containing fetal cells, proteins, and urine for chromosomal, genetic, and biochemical analysis.