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Doctors usually recommend ultrasound scans at regular intervals to monitor the size and number of developing follicles, which determines the timing of ovulation. Whether you’re planning for natural conception or through assisted reproductive treatments like IVF or IUI, a follicular study provides detailed insights into your reproductive health and fertility window.
Let’s understand what a follicular study is, why it’s so important, and when gynaecologists recommend it.
What is a Follicular Study?
A follicular study is a safe, non-invasive, and painless procedure performed using a transvaginal or abdominal ultrasound. The test is conducted throughout the menstrual cycle to monitor the development of ovarian follicles. As a woman’s menstrual cycle progresses, hormonal changes occur, namely follicle-stimulating hormone (FSH) and luteinising hormone (LH), which stimulate follicular growth.
The scan helps the doctor check whether a follicle has matured enough to release an egg. Furthermore, the study helps identify the day of ovulation, egg quality, and the timing of intercourse or the use of fertility treatment for favourable results.
During each scan, your doctor checks on the following things -
- The size and number of growing follicles in both ovaries
- Presence of dominant & weak follicles
- Endometrial thickness
- Ovulation indicators, such as follicle rupture
When Do Doctors Conduct Follicular Study?
Doctors usually perform a follicular study to monitor ovulation and track your fertile window to improve your chances of conception. Here are the situations in which your specialist conducts a follicular study.
- Difficulty conceiving after trying for over 6 months
- Irregular menstrual cycles
- Undergoing fertility treatments
- Presence of hormonal or reproductive conditions like PCOS or thyroid problems.
- History of miscarriages
Note: Generally, the scan starts around day 9- day 11 of the menstrual cycle and is repeated every few days until ovulation is confirmed.
Why is a Follicular Study Important?
A follicular study plays an essential role in understanding a woman’s ovulation cycles and guiding treatment for successful conception. Here’s why a follicular study is necessary.
Identify the Fertile Window
Check Ovulation Function
Note: Once the follicle size reaches an average size of 18-24 mm, ovulation is expected within the next 24-36 hours.
Support Fertility Treatments
Monitors Uterus Lining
A follicular study provides a detailed analysis of a woman’s menstrual cycles, determines the fertile window, and makes conception easy. Whether you’re trying for natural conception or through fertility assistance, understanding follicular study is crucial to make conception easier and lead a healthy, safe pregnancy.
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FAQs on Understanding Follicular Study: A Comprehensive Guide to Female Fertility
- How many scans are needed in a follicular study?
Generally, a follicular study requires 3-4 scans over a period of 10-14 days to get detailed insights into a woman’s reproductive system. - What is the ideal follicle size for ovulation?
The ideal follicle size is usually between 18 and 24 mm, depending on hormonal balance and the overall patient’s health. - Is a follicular study necessary for every woman trying to conceive?
No, a follicular study is not always necessary for every woman planning for conception. Doctors usually perform it for women facing conception challenges or undergoing fertility treatments.