How to Fix a Rectocele: Treatment Options & Surgery

Most rectoceles do not need surgery. The condition is remarkably common, affecting an estimated 30 to 50 percent of women over 50, and the majority of cases respond well to conservative measures like dietary changes, pessaries, and pelvic floor exercises. Surgery enters the picture only when obstructed defecation is clearly documented and nonsurgical approaches have failed. When an operation is warranted, surgeons can approach the repair through the vagina, the anus, the perineum, or the abdomen, each with distinct trade-offs in recurrence, recovery, and impact on sexual function.

What a Rectocele Is and Why It Happens

A rectocele forms when the front wall of the rectum pushes forward into the back wall of the vagina, creating a bulge. The tissue separating those two structures, sometimes called the rectovaginal fascia, either tears or stretches thin enough that the rectal wall herniates through it.¹ The result is a pocket that can trap stool during a bowel movement, making evacuation difficult or incomplete.

Vaginal childbirth is the single biggest risk factor. Research shows a strong dose-response relationship between the number of vaginal deliveries and rectocele depth, with the first delivery carrying the greatest impact.² Aging, chronic straining, and loss of connective-tissue support also play roles. But having a rectocele on an imaging study does not automatically mean you have a problem. Many women have small or moderate rectoceles that cause no symptoms at all.

Symptoms That Drive Treatment Decisions

When a rectocele does cause trouble, the most common complaints are pelvic pressure, a sensation of vaginal fullness, and difficulty passing stool.³ Some women find they need to press on the back wall of the vagina (a technique called splinting or digitation) to empty their bowels. Others describe a feeling that the rectum never fully empties, even after multiple attempts.

The symptom that matters most for treatment planning is obstructed defecation, the persistent inability to evacuate stool despite adequate urge. This is the primary reason surgeons will consider operating.³ If your main issue is mild pressure or occasional incomplete emptying, conservative measures almost always come first. Surgery is reserved for cases where the link between the rectocele and obstructed defecation is clearly documented, typically through specialized imaging.

Conservative Treatments Worth Trying First

Before any discussion of the operating room, you should know that several nonsurgical strategies can substantially improve symptoms. These are not consolation prizes while you wait for surgery; for many women, they are the permanent solution.

• Dietary and bowel changes: Increasing fiber intake, staying well hydrated, and using stool softeners can eliminate the straining that makes a rectocele symptomatic. If stool passes easily, the pocket in the rectal wall matters less.
• Vaginal pessary: A pessary is a silicone device inserted into the vagina that physically supports the prolapsing tissue. In a study of women with advanced pelvic organ prolapse, over 80 percent were successfully fitted, and about 90 percent reported meaningful improvement in prolapse symptoms. Satisfaction rates exceeded 90 percent for both ring and Gellhorn-style pessaries.⁴
• Pelvic floor muscle training: Strengthening the muscles that support the pelvic organs can reduce symptoms and improve bowel function. This training is also valuable after surgery to protect the repair.⁵
• Splinting technique: If you already use vaginal splinting to help with bowel movements, that is actually a recognized management strategy, not a failure. Clinicians sometimes teach patients the proper technique as part of conservative care.

Why Diagnosis Is Trickier Than It Looks

One thing that complicates rectocele treatment decisions is that what a doctor feels during a physical exam and what shows up on imaging often do not agree. Studies comparing defecography (a specialized X-ray taken while you are actually attempting to evacuate) with physical examination have found poor correlation between the two. In one study of 186 patients, over 90 percent had a rectocele on defecography, but only about 17 percent had posterior wall prolapse at or beyond the hymen on exam. The correlation between rectocele size on imaging and the clinical exam was weak.⁶ A separate study confirmed this mismatch, finding that one test was not reliable to predict the results of the other.⁷

This disconnect matters because a large rectocele on imaging does not always mean severe symptoms, and a small one on exam does not rule out functional problems. MRI-based assessment tends to measure prolapse as more severe than clinical examination does, with the biggest discrepancy appearing in the posterior compartment where rectoceles live.⁸ The practical takeaway is that treatment decisions should be driven by your symptoms and functional testing, not by the size of the bulge alone.

Ruling Out Dyssynergia Before Surgery

Before committing to an operation, your doctor should check for a condition called dyssynergia, sometimes called pelvic floor dyssynergia or paradoxical puborectalis contraction. This is a coordination problem where the muscles that should relax during a bowel movement instead tighten, blocking evacuation. Dyssynergia frequently coexists with rectoceles, and when it does, fixing the structural problem surgically without addressing the muscular one can leave you just as constipated afterward.⁹ Biofeedback therapy for dyssynergia is effective and should be tried before surgery if there is any suspicion the two conditions overlap.

Surgical Approaches and How They Compare

When conservative measures fail and obstructed defecation is well documented, several surgical routes are available. The choice depends on whether the rectocele involves the lower or mid rectum versus the upper rectum, whether other pelvic organs have also prolapsed, and whether the surgeon’s primary training is in gynecology or colorectal surgery. An estimated 30 to 50 percent of women over 50 have some degree of rectocele, but only a fraction of those will ever need an operation.¹⁰

Transvaginal Repair

The most commonly performed operation is posterior colporrhaphy, a transvaginal approach where the surgeon tightens and reinforces the back wall of the vagina. A randomized trial compared three techniques: standard posterior colporrhaphy, site-specific repair (where individual fascial tears are identified and sutured), and graft-augmented repair. At one year, the graft group had the highest anatomic failure rate at about 46 percent, compared with roughly 22 percent for site-specific repair and 14 percent for standard colporrhaphy.¹¹ All three groups saw meaningful improvements in quality-of-life scores and sexual function. A larger comparative study confirmed that site-specific repair carries higher anatomic recurrence than standard colporrhaphy, with recurrence beyond the mid-vaginal plane at 33 percent versus 14 percent, while rates of constipation, fecal incontinence, and painful intercourse were similar between the two.¹²

Transanal Repair

Colorectal surgeons often approach the rectocele from through the anus, plicating (folding and suturing) the weakened rectal wall from the inside. A study following patients for a median of five years found that constipation scores dropped significantly after transanal repair and stayed improved for the full follow-up period.¹³ However, recurrence is a known limitation. In one long-term series, about 40 percent of patients had an isolated low rectocele recurrence, with persistence of symptoms at two months being the best predictor of later recurrence.¹⁴

Adding a vaginal component to the transanal repair may help. A study comparing transanal repair alone with transanal repair combined with posterior colporrhaphy found that the combined approach had a recurrence rate of about 8 percent at three years, compared with roughly 32 percent for transanal repair alone.¹⁵ The combined procedure also produced better results on tests measuring rectal sensation.

Abdominal Rectopexy

When a rectocele is located high in the rectum, or when it occurs alongside other pelvic-floor problems like rectal intussusception (where the rectum telescopes into itself) or significant uterine prolapse, an abdominal approach may be more appropriate. Laparoscopic ventral mesh rectopexy suspends the rectum from the sacrum using a mesh strip placed on the front surface of the rectum. This approach is generally chosen for complex, multi-compartment prolapse rather than an isolated rectocele.

The Mesh Question

Surgical mesh for vaginal prolapse repair has generated intense debate, regulatory scrutiny, and significant patient anxiety. The evidence, though, is more nuanced than the headlines suggest.

A large Cochrane review of transvaginal mesh versus native tissue repair found that mesh reduces prolapse recurrence on examination and lowers the chance a patient will notice the prolapse afterward. Fewer women needed repeat surgery specifically for prolapse after mesh. But mesh also introduced a new problem: about 8 percent of mesh recipients needed additional surgery for mesh exposure, a complication that does not exist with native tissue repair. When all repeat surgeries were combined (prolapse, incontinence, and mesh complications), the mesh group was more than twice as likely to need another operation.¹⁶

More recent data on posterior mesh specifically paints a somewhat more favorable picture. A multicenter prospective study found a 36-month prolapse recurrence rate of 18 percent with posterior mesh compared with 27 percent with native tissue repair, with mesh exposure occurring in only about 3.5 percent and without serious complications.¹⁷ A registry study focusing specifically on isolated primary rectocele found that about 78 percent of women felt cured after native tissue repair and about 90 percent after mesh repair, with no significant difference in satisfaction or symptom improvement between the groups. Reoperation rates were low and comparable at roughly 1 percent in both groups.¹⁸

What this means practically is that mesh can offer a small anatomic advantage, but for most isolated rectocele repairs, native tissue techniques produce very similar symptom relief and satisfaction with fewer potential complications. Mesh tends to be more relevant when the prolapse is severe or recurrent, or when multiple compartments need repair simultaneously.

Recurrence After Surgery

Rectocele repair is not a guaranteed permanent fix, and understanding the risk of recurrence helps set realistic expectations. A meta-analysis that pooled data from 29 studies reported an overall pelvic organ prolapse recurrence rate of about 38 percent after surgery.¹⁹ That number includes all types of prolapse recurrence, not just rectocele, and many recurrences are anatomic findings on exam that may not cause symptoms. Still, it is higher than most patients expect.

The factors that most reliably predict recurrence are having more advanced prolapse at the time of surgery and damage to the levator ani muscles (the main muscular sling supporting the pelvic floor).¹⁹ A separate systematic review identified more advanced preoperative stage and younger age as risk factors for recurrence after native tissue surgery.²⁰ Younger age may sound counterintuitive, but younger women tend to have more years of physical activity, potential future pregnancies, and time for connective tissue to stretch again after repair.

A nationwide follow-up study with a mean observation period of over seven years found that about 13 percent of women underwent reoperation for prolapse, with rates broadly similar across native tissue, transvaginal mesh, and abdominal mesh repair. Surgery that involved both the posterior and apical compartments together was associated with roughly double the risk of needing reoperation compared with posterior repair alone.²¹

Sexual Function and Pain After Rectocele Repair

Many women considering rectocele surgery worry about how the operation will affect their sex life, and it is a legitimate concern. The good news is that most studies show sexual function either stays the same or improves after repair. In one study, desire, satisfaction, and pain during intercourse all improved significantly after rectocele surgery.²²

The worry that keeps coming up in clinical conversations is dyspareunia, or painful intercourse. A study of prolapse surgery patients found that the strongest predictor of dyspareunia at one year was having had dyspareunia before surgery, with those women roughly eight times more likely to still experience it postoperatively. New-onset dyspareunia was uncommon. Among women who developed it for the first time after surgery, a narrower vaginal opening on exam was one associated factor.²³ One registry study reported a de novo dyspareunia rate of about 33 percent after native tissue repair, which sounds alarming but was comparable to the rate after mesh repair, and the study used a broad definition that captured even mild discomfort.¹⁸

In the randomized trial comparing colporrhaphy, site-specific repair, and graft augmentation, there was no significant change in dyspareunia rates at one year and no differences between groups. Overall sexual function scores improved across the board.¹¹ If you are sexually active and considering surgery, the conversation with your surgeon should focus on which technique minimizes vaginal narrowing while still achieving a durable repair.

Recovery and Pelvic Floor Training After Surgery

Typical recovery from transvaginal or transanal rectocele repair involves a hospital stay of one to a few days. In one transanal repair series, the median hospital stay was two days, and only one patient out of 32 had a complication (a wound infection that resolved with antibiotics).¹³ Most surgeons advise avoiding heavy lifting for several weeks and gradually returning to normal activity over four to six weeks. Stool softeners during recovery help protect the repair by reducing straining.

Postoperative pelvic floor muscle training appears to offer real benefits. A review of the evidence found that structured exercises after prolapse surgery can improve urinary continence, sexual function, and pelvic pain, though the quality of available studies remains limited.⁵ Working with a pelvic floor physiotherapist before and after surgery is increasingly recommended as standard care rather than an optional add-on.

Stapled Transanal Rectal Resection

For patients whose rectocele is associated with rectal intussusception, a procedure called stapled transanal rectal resection (STARR) removes a full-thickness segment of the redundant rectal wall using a circular stapler. It is a more aggressive approach than simple plication and addresses both the rectocele pocket and the intussusception in one step. Research suggests the procedure is effective for obstructed defecation when both problems are present.²⁴ STARR is not appropriate for isolated rectoceles without intussusception, and it carries specific risks including urgency and fecal incontinence that should be discussed thoroughly before choosing it.

This procedure exemplifies a broader principle in rectocele management: the right operation depends less on the rectocele itself and more on the full picture of what is happening in your pelvis. A surgeon who treats a rectocele in isolation when the real driver is intussusception, dyssynergia, or multi-compartment prolapse may leave you with an anatomically perfect repair and the same symptoms you started with.