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Bicornuate Uterus Unicollis vs Bicollis: Unveiling The Subtle Differences

| 05 Jun 2023 | 2171 Views |


In the captivating dance of fertility, the complexities of the uterine structure often take center stage. One such compelling conundrum is the bicornuate uterus. Now, what if we tell you there are more layers to this enigma? Intrigued? You should be. Let’s dive deeper into the intricate differences between bicornuate uterus unicollis and bicollis, two interesting variants of this rare condition.

Bicornuate Uterus Unicollis vs Bicollis: The Subtle Differences

The bicornuate uterus, akin to a heart in shape with its double ‘horns,’ can further be classified into different types, each with their unique attributes. Bicornuate uterus unicollis and bicornuate uterus bicollis represent two such fascinating types. While both share the distinguishing ‘two-horned’ look, they differ in one key aspect – the cervix.

Bicornuate Uterus Unicollis Bicornuate Uterus Bicollis
It presents a single cervix It features two cervices
Uterine body has a notable indentation at the top Uterine body is split into two parts
It affects fertility less severely compared to bicollis It tends to have more fertility implications

These subtle differences might seem inconsequential at first glance, but in the world of fertility, they can be the difference between smooth sailing and choppy waters.

Decoding the Implications for Fertility

Now that we’ve unveiled these differences, it’s crucial to understand what they mean for your fertility journey. Here’s the lowdown:

  • Bicornuate Uterus Unicollis: With only one cervix, women with this condition may have a relatively smoother fertility journey. While they may still face increased risks of miscarriage or preterm labor, the single cervix often leads to fewer complications compared to its bicollis counterpart.
  • Bicornuate Uterus Bicollis: With two cervices and a uterine body divided into two parts, this condition often implies more fertility challenges. The unique configuration may cause difficulties in sperm transportation, egg implantation, and can increase the risk of cervical incompetence, leading to preterm labor.


Unveiling the mysteries of bicornuate uterus unicollis vs bicollis can be a fascinating journey, filled with intriguing discoveries and profound insights. At India IVF Fertility, our mission is to guide you through these complexities, empowering you with knowledge and providing cutting-edge fertility treatments tailored to your unique needs.

As we traverse the labyrinth of fertility together, remember – every question is a step towards understanding, every challenge an opportunity for growth. So keep asking, keep exploring, and most importantly, keep believing. Your path through the maze is unique, but with the right guide and a little bit of courage, you’ll make it through, one step at a time.


About The Author
Dr. Richika Sahay

MBBS (Gold Medalist), DNB (Obst & Gyne), MNAMS, MRCOG (London-UK), Fellow IVF, Fellow MAS, Infertility (IVF) Specialist & Gynae Laparoscopic surgeon,[Ex AIIMS & Sir Gangaram Hospital, New Delhi]. Read more

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