What Happens If Your Fallopian Tubes Are Abnormally Shaped?

Abnormally shaped fallopian tubes may affect the movement of the egg, sperm, or fertilised embryo. In some cases, they may increase the risk of infertility, ectopic pregnancy, or repeated pregnancy loss. Early diagnosis may help you understand possible reproductive concerns and guide further fertility planning and treatment decisions.

Pregatips
Abnormally shaped fallopian tubes may interfere with natural conception because the tubes play an important role in fertilisation and embryo transport. Structural changes may develop before birth or after infections, endometriosis, pelvic surgery, or inflammation. Depending on the severity, some people may not notice symptoms until fertility evaluation begins.
The effect on pregnancy may vary from person to person.

What Do Healthy Fallopian Tubes Normally Do?


The fallopian tubes connect the ovaries to the uterus. They help transport the egg after ovulation.



Main Functions of the Fallopian Tubes

  • Pick up the released egg
  • Support fertilisation by sperm
  • Move the embryo towards the uterus
  • Maintain the environment needed for early embryo development
Even small structural changes may affect these functions.

What Causes Abnormally Shaped Fallopian Tubes?


Some people are born with structural abnormalities. Others may develop them later.

Common Causes

Cause

Possible Effect on Tubes

Pelvic inflammatory disease

Scarring and narrowing

Endometriosis

Distortion of tube shape

Previous pelvic surgery

Adhesions around tubes

Tuberculosis affecting the pelvis

Tubal blockage or damage

Congenital abnormalities

Improper tube formation


In India, genital tuberculosis remains an important cause of tubal damage in some infertility cases.

What Are The Various Types Of Fallopian Tube Shape Abnormalities

Different abnormalities may affect fertility differently.

1. Twisted or Curved Tubes
The tube may bend abnormally. This may slow egg movement.

2. Narrowed Tubes
The inner opening of the fallopian tube gets constricted because of inflammation or scarring.

3. Hydrosalpinx
Fluid may collect inside a blocked tube.

Possible Effects

  • Reduced fertility
  • Implantation failure
  • Higher infection risk
4. Completely Blocked Tubes
Fertilisation may not happen naturally if both tubes are blocked.

How Abnormally Shaped Fallopian Tubes May Affect Your Fertility


Fallopian tube abnormalities are one of the recognised causes of female infertility.

The following are the factors that may contribute to fertility issues:

  • Sperm are unable to reach the egg
  • Delayed embryo transport
  • Damage to the inner lining of the tube
  • Reduced implantation success
Sometimes, only one tube is affected. Pregnancy may still occur naturally if the other tube functions normally.


How Abnormally Shaped Fallopian Tubes May Increase the Risk of Ectopic Pregnancy


In rare cases, the implantation of the embryo doesn’t happen in the uterus. Instead, it may happen inside the fallopian tube.

An ectopic pregnancy may become life-threatening if not diagnosed and treated early.

The risk of ectopic pregnancy increases if you have abnormally shaped or damaged tubes. This is because embryo movement gets slower.

The following are the warning signs that need medical attention:

  • Sharp lower abdominal pain
  • Vaginal bleeding
  • Shoulder pain
  • Dizziness or fainting
Early diagnosis is important because ectopic pregnancy may become a medical emergency.

How Are Fallopian Tube Abnormalities Diagnosed?


Doctors may evaluate the tubes during infertility assessment or pelvic pain investigation.

The following are the common diagnostic tests:

Test

Purpose

HSG (Hysterosalpingography)

Checks tubal blockage and shape

Ultrasound

Detects hydrosalpinx or pelvic abnormalities

Laparoscopy

Examines pelvic organs directly

Sonosalpingography

Assesses tubal patency using fluid


Your doctor will advise you on the test based on your symptoms, fertility history, and medical findings.

Can Treatment Improve Pregnancy Chances?

Treatment depends on the type and severity of tubal abnormality.


Management Options May Include

  • Treating pelvic infections
  • Surgical correction in selected cases
  • Removal of severely damaged tubes before fertility treatment
  • Assisted reproductive techniques if natural conception becomes difficult
Doctors usually decide management after assessing your overall reproductive health.

You’re not alone in your journey when trying to conceive. Join our supportive community to connect with others, share experiences, and find encouragement every step of the way.

FAQs on What Happens If Your Fallopian Tubes Are Abnormally Shaped?

  1. Can you get pregnant with one abnormal fallopian tube?
    Yes. Pregnancy may still occur naturally if the second tube is healthy and ovulation continues normally.
  2. Do abnormally shaped fallopian tubes always cause infertility?
    No. Some people conceive naturally despite mild structural abnormalities. Fertility problems usually depend on the severity of the abnormality and the extent of tubal damage.
  3. Can fallopian tube abnormalities be detected on ultrasound?
    Certain conditions, such as hydrosalpinx, may appear on ultrasound. However, specialised tests like HSG or laparoscopy are often needed for a detailed assessment.
How we reviewed this article
Our team continuously monitors the health and wellness space to create relevant content for you. Every article is reviewed by medical experts to ensure accuracy.