The septate uterus is one of the most common uterine malformations. It manifests as a septum that divides the uterine cavity, which can lead to various health issues such as difficulties during pregnancy and infertility problems. This article aims to explore in depth the definition of this condition, its causes, as well as its implications for women’s reproductive health.
What is a septate uterus?
The septate uterus is a congenital malformation in which the uterine cavity is partially or completely separated by a septum. This septum can be located in different parts of the uterus, leading to several classifications:
- Cervical septum: the septum is located at the level of the cervix, potentially causing complications during labor.
- Corporal septum: in this case, the division concerns only the body of the uterus.
- Subtotal septum: here, the septum extends from the top of the uterus to the isthmus.
- Total septum: this form separates the entire uterus, sometimes affecting the vagina.
The causes of a septate uterus
The formation of a septate uterus occurs during embryogenesis, generally between the tenth and thirteenth week of pregnancy. This defect results from an abnormal fusion of the Müllerian ducts, which form the uterus, leading to the persistence of a septum. Genetic factors or the influence of conditions such as polycystic ovary syndrome may also contribute to its occurrence, although the exact causes often remain undetermined.
Symptoms associated with a septate uterus

Women with a septate uterus may experience various symptoms, including difficulties using internal sanitary protection, pain during sexual intercourse, and a history of recurrent miscarriages. These signs can vary depending on the type of septum and its severity.
Diagnosis of a septate uterus
An accurate diagnosis of a septate uterus often requires specialized examinations. 3D ultrasound is one of the main tools used to visualize the anomaly. A hysteroscopy may also be performed, allowing examination of the inside of the uterus with a camera to confirm the type of malformation.
Treatment of a septate uterus
The treatment of a septate uterus typically involves a surgical procedure, called metroplasty, which consists of removing the septum. This process is often recommended for women wishing to conceive. In cases of an already established pregnancy, increased monitoring is necessary to prevent complications such as premature birth.
Implications for pregnancy and fertility

A septate uterus can complicate fetal development, limiting the available space for the baby and increasing the risk of miscarriages. Women with this condition often need close monitoring during their pregnancy, which may include regular check-ups to ensure the health of both mother and child.
Managing a pregnancy with a septate uterus can be stressful, but solutions such as bed rest, cervical cerclage, or frequent ultrasounds can be beneficial. Thus, while there are challenges to overcome, they can also lead to successful pregnancies with appropriate medical care.
Each case being unique, affected women should discuss with healthcare professionals to develop an adequate plan, taking into account their personal situation and the specifics of their condition.



