For accurate prenatal diagnosis of genetic and chromosomal conditions during pregnancy
Amniocentesis is an invasive prenatal diagnostic test, usually performed between 15 and 20 weeks of pregnancy. It involves collecting a small amount of amniotic fluid from around the baby using a thin needle under continuous ultrasound guidance.
The amniotic fluid contains fetal cells, which are analyzed to diagnose chromosomal abnormalities, genetic conditions, and certain infections. Unlike screening tests, amniocentesis provides definitive diagnostic results.
MBBS, MD (Radiology), Fellowship in Fetal Medicine (Bangalore & Spain), Fetal Medicine Specialist in Siliguri
Ensuring Safe beginnings for a healthy family.
Dr Sweta Bothra, Siliguri performs amniocentesis only when medically indicated and after detailed counselling. The procedure is done under strict safety protocols, with real-time ultrasound guidance to minimize risk.
Amniocentesis may be advised when:
Results are explained clearly, and further steps are discussed with sensitivity and care.
No. Amniocentesis is advised only when screening tests or scan findings suggest higher risk or when diagnostic confirmation is required.
Most patients experience mild discomfort similar to a blood test. The procedure is quick and performed under ultrasound guidance.
When done by an experienced fetal medicine specialist, amniocentesis is considered safe. Risks are low and explained clearly before the procedure.
The procedure itself usually takes only a few minutes, though the overall visit may take longer for preparation and observation.
Initial results may be available within a few days, while detailed genetic reports can take one to two weeks, depending on the test.
Patients are usually advised to rest for a short period and avoid heavy activity for a day or two. Clear after-care instructions are provided.