Categories
All You Need To Know About Amniocentesis
Oct 21, 2022
What is Amniocentesis ?
Amniocentesis is a procedure done in an expecting mother. It is a technique which involves withdrawing about 20 - 25 ml of amniotic fluid from the uterine cavity using a needle through the mother’s stomach and under continuous ultrasound guidance
Amniotic fluid is the fluid that surrounds the growing fetus protecting it from injuries, infections and helps to regulate the baby s temperature and also allows it to move and develop properly
Apart from this, the amniotic fluid contains the cells shed from the baby providing genetic information of the baby. On extracting these cells and examining them we can tell the genetic make up of the baby
When is the right time to perform the procedure?
Between 16- 20 weeks is the right time to perform amniocentesis. It is done as an outpatient procedure in the ultrasound room. No admission to hospital is required. Patient will be sent home after a 2 hr period of observation
When is amniocentesis advised?
Amniocentesis is advised when the baby is suspected to have chromosomal abnormalities or single gene disorders or to know if the fetus is effected with any other genetic diseases running in the family. It is also done to confirm if the fetus is infected with certain viral infections
What are the risks of the procedure?
Performed by an experienced person the risk to the pregnancy or the mother is very rare and almost nil
However it is worth mentioning that the procedure has a risk of fetal loss of approximately 0.1% 1 in 1000 chances) when performed in the second trimester, after the amniotic membrane has fused with the chorion; there is also a risk of amniotic fluid leakage (approximately 0.3% of cases)
What are the Pre and post procedure precautions to be taken?
Prior to the procedure
You need to inform your doctor if you are of negative blood group. You also need to inform if you have been infected with any chronic viral infections like (HIV/HBSAG/HCV) or has any history of recent fever of flu like symptoms.
It is also advised to inform your doctor if you have been infected with COVID in the recent past or if you are on drugs like ASPIRIN or HEPARIN injections
Also inform your doctor if you had bleeding per vagina in the past 2 weeks
Post procedure
It is advised to take completed bed rest for 48 hrs post procedure and to avoid traveling or workouts or any other strenous activities in the next 7 days
Seek immediate medical attention when the following symptoms are experienced after amniocentesis
Severe stomach pain
Bleeding or leaking from vagina
Fever
Vomitings
Blood in the urine
Redness or severe pain at the site of injection
Dr.BHARGAVI REDDY K
Consultant - Obstetrics and Gynecology
Rainbow Children’s Hospital & BirthRigh, Banjara Hills.
Related BlogView More
Tips for a healthy pregnancy
If you are pregnant or are planning to get pregnant, you must already be familiar with some basic pregnancy advice. This includes don’t drink, don’t smoke, get some rest, and others. Undoubtedly, this must be an exciting time for you that inspires you to make better lifest
Why Should Women Make their Health a Priority?
Regular women health check-up is extremely vital. Women’s wellness has a vital role to play in modern society. It is directly connected to the health of families and communities. When a woman is ill, it has direct consequences on the health of her family,
Breastfeeding When You're Sick
If you are a new mother and are under the weather, things can get a bit tricky. There is no taking a day off from parenting. If you have a cold, you don’t have anything to worry about, when it comes to breastfeeding. Viruses such as the common cold don’t pass into the brea
Having a Baby During the Coronavirus
The Coronavirus pandemic has affected the daily lives of people all around the world. Pregnant women and women who are trying to conceive are some of the people who are most affected due to the pandemic. There is a constant worry about having a baby and giving
