Endometriosis Excision Surgery

Endometriosis excision surgery is a minimally invasive procedure that aims to remove endometriosis (endometrial-like tissue growing outside the uterus) rather than simply cauterizing the surface and hoping that the damage is deep enough to eradicate the endo lesions. The latter is called ablation. By removing disease more completely, down to healthy tissue below the lesions, excision surgery may offer more durable relief of symptoms like pelvic pain, painful periods, pain during intercourse, and certain bowel/bladder symptoms.

Absolute proof for excision in all situations has been elusive. For superficial endometriosis, both ablation and excision can improve pain in the short term. The challenge there is mainly whether or not the surgeon can correctly identify endo lesions, assess risk to nearby delicate structures like the ureters, and is able to determine that the disease is not actually deeper than they thought. This last part is hard to do when looking at the surface in all but minimal endo cases. However, for endometriomas and deeper disease, excision has stronger evidence for improved pain outcomes and reduced persistence/recurrence risk, and it allows tissue confirmation. Pathologic confirmation of endo supports accurate staging and leads to treatment decisions down the line that are not based on guessing what the diagnosis is.

Endometriosis can look and behave differently from person to person—superficial lesions, deep lesions, atypical looking lesions, scar tissue/adhesions, ovarian cysts (endometriomas), or even deeper disease affecting pelvic nerves, bladder, bowel, ureters, or diaphragm. Excision is designed to address endometriosis comprehensively and thoughtfully, while preserving healthy organs whenever possible. So it is not just a matter of excision vs ablation. It is a matter of surgeon experience in determining what, why, when and where to do what. Learn more about the condition itself here: endometriosis.

At Lotus Endometriosis Institute, excision surgery is part of a larger care plan that may include advanced diagnostic evaluation, pain-focused support, and integrative recovery tools. We generally go beyond routine evaluation to ensure the treatment plan is as well grounded as possible. You can explore our services and surgery and advanced excision to see how care is coordinated.

Excision surgery is commonly recommended when symptoms are persistent, worsening, or life-limiting despite medical therapy—especially when you’ve tried options like anti-inflammatory strategies, hormonal suppression, or targeted hormonal therapy but still have significant pain, fatigue, or functional limitations. It may also be considered when imaging or exam suggests endometriomas, deep disease, or adhesions that are unlikely to improve with medication alone.

It’s also an option when endometriosis is suspected but you’re stuck in the “maybe/unclear” stage—especially if your symptoms are cyclical and classic (for example: severe painful bowel movements, bladder pain, or urinary urgency that flares with your cycle). A specialist evaluation can help determine whether surgery is likely to be helpful, and what else should be considered. Start with evaluation and diagnosis.

For people trying to conceive, excision may be recommended to improve pelvic anatomy and reduce inflammatory burden—particularly if endometriosis is suspected to be contributing to infertility. Because fertility goals change surgical planning, it’s important to discuss your timeline and priorities early in the consultation.

The goal of excision surgery is to reduce pain drivers and improve quality of life—often by decreasing inflammation, releasing organs that are “tethered” by adhesions, and removing endometriosis lesions that irritate sensitive tissues. Many patients report meaningful improvement in period pain, daily pelvic pain, bowel/bladder flares, and pain with intimacy, although results vary based on disease location, coexisting conditions, and how long pain has been present.

It’s equally important to know what excision surgery doesn’t do: it doesn’t guarantee complete or permanent symptom elimination, and it may not address every contributor to pain (for example, pelvic floor muscle spasm, nerve sensitization, IBS-like symptoms, bladder pain syndrome, or adenomyosis). Lotus integrates supportive care such as pain management, integrative medicine and lifestyle care, and pelvic floor therapy to help your nervous system and muscles recover and to cover other possible related or unrelated pain generators. Endo causes a lot of problems but it usually does not directly cause all of them.

During your planning visit, you can expect a detailed conversation about your symptoms, goals (pain relief, fertility, avoiding hysterectomy, etc.), prior treatments, and what organs might be involved. If symptoms suggest overlapping conditions, your team may also discuss related diagnoses—such as adenomyosis or other issues listed under related conditions.

Endometriosis excision surgery is typically performed using minimally invasive laparoscopy (with advanced robotic assistance in most cases at Lotus). Through small incisions, the surgeon carefully identifies endometriosis lesions and removes them with an excision technique—aiming to eliminate disease while protecting healthy tissue and organ function.

Because endometriosis can hide in complex areas (around the bowel, bladder, ureters, pelvic nerves, or diaphragm), the “scope” of surgery depends on what is found and what you and your surgeon agreed to in advance. Some patients also need treatment of associated problems during the same operation—such as removal of ovarian cysts/endometriomas, release of adhesions, or evaluation/treatment of suspected deep disease. (Those may align with procedures like Excision of Endometriomas, Pelvic Adhesiolysis, Bladder Surgery for Endometriosis, or Bowel Surgery for Endometriosis, depending on your case.)

At Lotus, surgery is approached as one part of a long-term plan: remove disease thoughtfully, confirm diagnoses when possible, look for other pain generators, and create a recovery strategy that supports healing and reduces the chance that symptoms persist due to untreated overlap issues. Learn more about the surgical approach here: surgery and advanced excision.

Most patients go home the same day or after a short stay, depending on surgical complexity and individual needs. In the first several days, it’s common to have abdominal soreness, fatigue, bloating, and shoulder/upper back discomfort related to laparoscopy. Many people can do gentle walking right away, but you’ll want to plan for help with childcare, lifting, and household tasks early on.

A typical recovery involves gradual improvement over 2–6 weeks, but it’s not unusual for full “settling” of pelvic inflammation and nerve irritation to take longer—especially after complex excision or long-standing pain. Your team will give guidance on activity, incision care, bowel support, and when to resume sex, exercise, work, and travel. If pelvic floor tightness is part of your symptoms, pelvic floor therapy may be recommended after surgery to support lasting relief.

If you have ongoing symptoms after surgery, it does not automatically mean the surgery “failed.” It may mean you need targeted treatment for adenomyosis, pelvic floor dysfunction, bladder/bowel overlap conditions, or central sensitization. That’s why coordinated follow-up and a personalized plan through our services matters.

Excision surgery is highly skill-dependent. Endometriosis lesions can be subtle, hidden, or located near structures where precision is critical (ureters, bladder, bowel, pelvic nerves, diaphragm). A surgeon with advanced excision training is more likely to recognize the full pattern of disease, remove it thoroughly when safe, and avoid incomplete treatment that can leave behind active lesions or unresolved adhesions.

Expertise also matters for protecting fertility and organ function. Decisions like how to manage ovarian endometriomas, how to handle deep disease, and when to involve additional surgical support can affect outcomes—pain relief, recurrence risk, and complication risk. This is why many patients seek a specialist center focused on endometriosis rather than general gynecologic laparoscopy.

Lotus Endometriosis Institute is led by Dr. Steven Vasilev, known for being an early adopter and published leader in surgical complex-case care, including advanced excision surgery before the term MIGS was even coined. If you’re considering surgery—or you’ve had prior surgery and still have symptoms—you can schedule a consultation to review options and build a plan that matches your goals.