A uterine septum is a band of fibrous tissue dividing the uterine cavity โ the most common congenital uterine anomaly. It causes recurrent miscarriage (up to 65% miscarriage rate with a complete septum) and implantation failure. At Mother Hospitals, Boduppal, we treat uterine septum with hysteroscopic metroplasty โ minimally invasive resection through the cervix. Call 97059 93366.
A uterine septum is the most treatable cause of recurrent miscarriage. Hysteroscopic metroplasty at Mother Hospitals, Boduppal removes the septum without any abdominal incision โ reducing miscarriage risk from up to 65% down to approximately 15%.

MBBS, DGO, PG Diploma in ART โ Kiel University, Germany | 20+ Years Experience | TGMC Reg: 50624
A uterine septum is an inward projection of fibrous or fibromuscular tissue from the fundus (top) of the uterus that partially or completely divides the uterine cavity. It forms during foetal development when the two Mullerian ducts fail to fully fuse and resorb in the midline.
Partial (incomplete) septum: Extends partway down the uterine cavity from the fundus but does not reach the cervix. The lower portion of the cavity remains undivided. This is the most common type.
Complete septum: Extends the full length of the uterine cavity to the cervix, dividing it completely into two compartments. Often associated with a double cervix or vaginal septum. Complete septa carry the highest miscarriage risk.
Arcuate uterus: A mild variant where there is a small convex indentation at the fundus. This is considered a normal variant by most authorities and generally does not require treatment.
Septate uterus and bicornuate uterus look similar on basic ultrasound but have very different treatments:
| Feature | Septate Uterus | Bicornuate Uterus |
|---|---|---|
| External fundal contour | Normal / convex | Heart-shaped / concave |
| Septum tissue | Fibrous (avascular) | Myometrium (muscular) |
| Treatment | Hysteroscopic resection | Usually no surgery needed |
| Best diagnosis | MRI / 3D ultrasound | MRI / 3D ultrasound |
Getting this distinction right matters enormously โ operating on a bicornuate uterus as if it were a septum causes harm. This is why MRI or 3D ultrasound is essential before any surgical intervention.
The uterine septum is the most common congenital uterine anomaly โ accounting for approximately 35% of all Mullerian duct anomalies. Many women with a uterine septum are entirely unaware of it until they experience recurrent miscarriage or unexplained IVF failure.
The septum itself is composed largely of fibrous tissue with a poor blood supply. When an embryo implants on the septum โ rather than on the well-vascularised uterine walls โ it does not receive adequate nutrition and oxygen. The pregnancy subsequently fails, usually in the first trimester (weeks 8โ12). This pattern of first-trimester loss after a heartbeat is confirmed is a hallmark presentation of septate uterus.
Additionally, the septum physically reduces the volume of the uterine cavity available for pregnancy growth, and may interfere with the normal uterine contractility pattern required for embryo implantation.
In IVF patients, a uterine septum creates an obstacle to embryo implantation even before miscarriage โ the embryo may fail to attach at all if the endometrial surface above the septum is inadequate. Women with recurrent IVF implantation failure should always be evaluated for uterine anomalies including septum. Identifying and treating a septum before IVF significantly improves implantation and live birth rates.
Women with an unresected uterine septum who do achieve a continuing pregnancy face elevated risks of:
Unlike many fertility conditions, uterine septum is one of the most treatable causes of recurrent miscarriage. Hysteroscopic metroplasty is a well-established, day-care procedure with excellent outcomes and a low complication rate. For most women, a single procedure is all that is needed โ and conception can be attempted within weeks of recovery.
A uterine septum often produces no symptoms at all โ many women have regular periods and no pelvic complaints. The septum only makes itself known through pregnancy complications.
The most common presentation โ two or more consecutive first-trimester losses. The miscarriages often occur after the heartbeat has been confirmed (8โ12 weeks), which distinguishes septum-related loss from early anembryonic pregnancies seen with chromosomal causes.
Good-quality embryos failing to implant repeatedly despite adequate endometrial preparation. Discovered on hysteroscopy performed as part of implantation failure investigation.
Many septa are identified incidentally on a routine gynaecological ultrasound or HSG performed for unrelated reasons โ before any miscarriage has occurred. Early identification allows treatment before pregnancy loss.
A history of preterm delivery, foetal malpresentation (breech), or second-trimester loss should prompt investigation for uterine anomaly โ including septum.
Unlike Asherman's syndrome, a uterine septum does not usually affect menstrual flow. Periods are typically normal. The absence of menstrual symptoms does not exclude a uterine septum.
A complete septum reaching the cervix may be associated with vaginal septum. In rare cases, this can cause pain during intercourse or difficulty with vaginal examination โ the presenting complaint that leads to discovery.
Accurate classification of the uterine anomaly is essential before treatment โ particularly to distinguish a septate uterus (which requires hysteroscopic surgery) from a bicornuate uterus (which generally does not).
Three-dimensional transvaginal ultrasound is now the recommended first-line investigation for uterine anomalies. The 3D coronal view displays the external fundal contour alongside the internal cavity simultaneously โ allowing the critical distinction between septate (normal outer contour) and bicornuate (heart-shaped outer contour). Highly operator-dependent; best performed by an experienced sonologist.
Saline infusion sonography distends the uterine cavity with sterile saline during ultrasound, making the septum clearly visible as a band of tissue within the cavity. Sensitive for identifying the presence of a septum but provides less information about the external uterine contour than 3D ultrasound or MRI.
Pelvic MRI is the gold standard for definitively classifying uterine anomalies โ providing simultaneous assessment of the external uterine contour, internal cavity, myometrial integrity, and the presence of renal anomalies (which are associated with Mullerian anomalies in 30% of cases). Recommended when 3D ultrasound is inconclusive or when surgical planning requires complete anatomical information.
The historical gold standard was combined hysteroscopy (viewing the cavity) with simultaneous laparoscopy (viewing the external fundal surface). This combination definitively identifies septate vs bicornuate uterus. It is now less commonly used for diagnosis alone since MRI and 3D ultrasound are sufficient โ but when surgical treatment is planned under the same anaesthetic, combined hysteroscopy + laparoscopy remains a useful approach.
Hysteroscopic metroplasty (also called transcervical resection of septum, or TCRS) is the standard surgical treatment for uterine septum. It is performed entirely through the cervix โ no cuts on the abdomen, no scar on the uterus.
Under general or spinal anaesthesia, a hysteroscope is passed through the cervix into the uterine cavity. The cavity is distended with fluid for clear visualisation. The septum is incised at its base using:
The septum is progressively divided from its tip upward until the fundal myometrium is reached. The endpoint is a single, unified cavity with a normal fundal contour. Simultaneous laparoscopic or ultrasound guidance is used to reduce the risk of uterine perforation in complex cases.
Hysteroscopic metroplasty is typically a day procedure โ the patient is admitted in the morning, the procedure takes 20โ45 minutes, and discharge occurs on the same day after a few hours of recovery. There is no abdominal wound. Most women return to light activity within 2โ3 days.
Menstrual cycle: The first period after metroplasty usually confirms that healing is occurring. Most surgeons recommend waiting for 2โ3 normal menstrual cycles (approximately 2โ3 months) before attempting conception to allow complete endometrial healing over the resected septum site.
No uterine scar is created by hysteroscopic metroplasty โ this means women who undergo this procedure can labour normally in future pregnancies and are not restricted to caesarean section solely because of the surgery.
No. It is a minimally invasive day procedure. There is no abdominal incision. Blood loss is minimal. The uterus is not cut. Risk of complications (infection, perforation) is low in experienced hands. Most women describe the recovery as similar to a hysteroscopic procedure for polyp removal. The key risk is in misclassifying a bicornuate uterus and operating unnecessarily โ which is why accurate pre-operative imaging is essential.
The evidence for hysteroscopic metroplasty improving reproductive outcomes in women with septate uterus is robust โ though, importantly, the procedure must be indicated appropriately.
The most compelling evidence for metroplasty is the dramatic reduction in miscarriage rate:
| Outcome | Before Metroplasty | After Metroplasty |
|---|---|---|
| Miscarriage rate (complete septum) | Up to 65% | ~15% |
| Miscarriage rate (partial septum) | 25โ30% | ~12% |
| Live birth rate | ~30% | 75โ80% |
| Preterm delivery rate | ~25% | <10% |
For women undergoing IVF, correction of a uterine septum before embryo transfer significantly improves outcomes. A normalised uterine cavity allows better embryo placement, improved endometrial blood flow, and greater implantation surface area. IVF is typically planned no earlier than 2โ3 months after confirmed complete septum resection, once follow-up imaging has confirmed a normal cavity.
Multiple studies show that live birth rate increases dramatically after metroplasty in women with a history of recurrent miscarriage. Cumulative live birth rates of 75โ85% are reported in cohort studies after complete septum resection. The majority of pregnancies proceed to term without complications related to the previous septum.
No โ hysteroscopic metroplasty does not create a uterine scar. Unlike abdominal myomectomy or classical Caesarean section, the metroplasty scar heals within the cavity endometrium, not the full-thickness uterine wall. Women who have had hysteroscopic metroplasty are generally considered safe for vaginal delivery and are not automatically required to deliver by Caesarean. Your obstetrician will make the delivery mode decision based on all clinical factors โ but the metroplasty itself is not a contraindication to normal labour.
This is an area of active debate in reproductive medicine โ and important to address honestly.
Many gynaecologists recommend treating any uterine septum identified before a first pregnancy โ on the grounds that the surgery is low-risk, recovery is rapid, and it eliminates a potentially significant cause of future pregnancy loss. The argument is that it is better to prevent one miscarriage than to wait for it to occur and then investigate.
Others โ particularly after a 2016 Cochrane review found limited high-quality RCT evidence โ argue that small or arcuate septa may not require surgery, especially in women who have not yet experienced any pregnancy loss. The evidence is strongest for women with a history of recurrent miscarriage or implantation failure. A recent ESHRE consensus suggests treating septa associated with symptoms (recurrent loss, infertility), while watchful waiting may be appropriate for incidentally found small partial septa in women with no pregnancy history.
We provide individualised counselling based on:
We do not perform metroplasty on every septum we find. We do strongly recommend it in women with recurrent miscarriage, recurrent IVF failure, or a moderate-to-large septum before a first pregnancy attempt. The decision is always made jointly with the patient after reviewing all available evidence.
We use 3D ultrasound and MRI to correctly classify the uterine anomaly before any surgical decision. We do not operate on a bicornuate uterus thinking it is a septum โ a common error with serious consequences.
Our operative hysteroscopy suite is equipped for metroplasty under general anaesthesia. Most patients return home the same day. No abdominal incision, no uterine scar, rapid recovery.
Surgery is the beginning, not the end. We provide complete post-operative support: hormonal therapy, follow-up imaging, timing of conception attempts, and IVF planning when natural conception is not successful.
We discuss the current evidence for and against treatment openly. You make the decision with full information โ we do not perform unnecessary surgery, and we do not withhold beneficial surgery to be conservative.
Dr. E. Prashanthi Reddy's extensive hysteroscopic surgery experience means safe, complete septum resection with minimal risk of complications. Advanced training from Kiel University, Germany adds international perspective to care.
Conveniently located for women from Uppal, Nagole, Habsiguda, LB Nagar, Chengicherla, Ghatkesar, and beyond. Day-procedure surgery means minimal disruption to work and family life.
Not necessarily. Many women with a small partial septum carry pregnancies successfully without any intervention. The risk depends on the size and position of the septum. Complete septa have the highest miscarriage rate (up to 65%), while small partial or arcuate septa may have only a modest effect. However, in women who have experienced recurrent miscarriage and are found to have a septum, treatment is strongly recommended as the septum is likely a contributing factor.
No. It is a minimally invasive day-care procedure performed entirely through the cervix without any abdominal incision. There is no uterine scar. Blood loss is minimal and complications are rare in experienced hands. Most women are discharged on the day of surgery and return to normal activities within 2โ3 days. It is considerably less invasive than laparoscopic or open abdominal surgery.
Most surgeons recommend waiting for 2โ3 normal menstrual cycles after metroplasty before attempting conception. This allows time for the endometrium to fully heal over the resected septum area. A follow-up ultrasound or saline sonography at 6โ8 weeks confirms complete healing and that no residual septum remains. If IVF is planned, the embryo transfer is scheduled after confirmation of a normal cavity.
Metroplasty has excellent results for women with recurrent miscarriage due to uterine septum. Miscarriage rate falls from up to 65% (complete septum) to approximately 15% after surgery โ approaching the general population miscarriage rate. Live birth rates of 75โ85% are reported in women who subsequently conceive after metroplasty. The procedure is most effective when the septum is correctly diagnosed and completely resected.
Yes โ a standard 2D transvaginal ultrasound can miss a uterine septum, particularly if the cavity is not systematically evaluated in the coronal plane. Standard 2D ultrasound can show an abnormality but cannot reliably distinguish septate from bicornuate uterus. Three-dimensional (3D) transvaginal ultrasound or MRI is required for accurate diagnosis and classification. HSG shows a filling defect but also cannot distinguish septum from bicornuate uterus. If you have recurrent miscarriage and a standard ultrasound report is normal, request 3D ultrasound specifically.
No โ they look similar on basic scanning but are anatomically different and have different treatments. A septate uterus has a normal outer contour (the external shape of the uterus is normal) but has an internal septum dividing the cavity. A bicornuate uterus has an abnormal external shape โ the fundus is divided into two horns (heart-shaped). Septate uterus is treated by hysteroscopic resection. Bicornuate uterus generally does not require surgical correction in most cases. Confusing the two and operating on a bicornuate uterus is a serious error. MRI or 3D ultrasound definitively distinguishes them.
Before treatment, a complete uterine septum is associated with a preterm delivery rate of approximately 25%. After hysteroscopic metroplasty and successful resection, the preterm delivery rate falls to below 10% โ similar to the general population. If you achieve a pregnancy after metroplasty, you will be monitored as a standard antenatal patient, not routinely as a preterm risk case solely because of your previous septum.
This is an area of debate. If you have never been pregnant and the septum is discovered incidentally, the decision depends on the septum size and your fertility timeline. A large or complete septum is generally treated proactively โ the surgery is low-risk and prevents future loss. A small partial septum in a young woman who has not attempted pregnancy yet may be monitored with watchful waiting. We will discuss the specific findings in your case and what the evidence suggests for your individual situation at your consultation.
Dr. E. Prashanthi Reddy ยท TGMC Reg: 50624