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Ovarian & Adnexal

Ovarian Cystectomy

An ovarian cystectomy removes an ovarian cyst—often an endometrioma (“chocolate cyst”)—while preserving as much healthy ovary as possible. It can relieve pain, protect ovarian function, and support fertility goals when a cyst is symptomatic or concerning.

A flat illustration of a ovarian cystectomy, depicting cysts on the ovaries being removed using robotic laparoscopic tools

Overview

An ovarian cystectomy is surgery to remove a cyst from the ovary while keeping the ovary itself. It’s commonly recommended for persistent ovarian cysts and for endometriomas, which are ovarian cysts associated with endometriosis. The goal is to treat the problem cyst and preserve hormonal function and fertility whenever possible.


For many patients, ovarian cysts are discovered during an evaluation for symptoms like pelvic pain, painful periods, bloating, or fertility concerns (see infertility). Some cysts come and go on their own, while others grow, recur, or cause inflammation/scarring that can worsen pain and affect the pelvic organs.


At Lotus Endometriosis Institute, cystectomy planning is typically part of a bigger picture—understanding whether a cyst is isolated or part of complex disease (like endometriosis and adhesions). Learn more about our approach through evaluation and diagnosis and our services.

When Is It Recommended?

Your clinician may recommend an ovarian cystectomy when a cyst is persistent, growing, painful, or affecting fertility, or when imaging features raise concern that it is not a simple, benign cyst. If you have an endometrioma, cystectomy may be considered to help reduce pain and inflammation, improve access to follicles for fertility treatment, and address the underlying disease when combined with expert excision.


Cystectomy is also considered when cysts contribute to repeated ER visits, ongoing daily symptoms, or cycle-related flares such as worsening ovulation pain, nausea, and pressure/bloating. If pain is impacting intimacy or relationships, it may be part of a broader endometriosis pattern (see pain during intercourse).


Just as important: cystectomy is not always the best next step. Some functional cysts can be safely observed, and some symptoms come more from endometriosis elsewhere in the pelvis than from the cyst itself. A specialist evaluation can help match the plan to your goals (pain relief, fertility, ovarian preservation). If you’re unsure what you’ve been told, you can schedule a consultation.

What to Expect

Most patients consider ovarian cystectomy for one (or more) of these reasons: pain relief, fertility preservation, or clarity about what the cyst is. Many people experience meaningful improvement in pressure-type pain and cyst-related flares after surgery—especially when cyst removal is paired with treatment of associated endometriosis and adhesions.


If the cyst is an endometrioma, it’s important to understand the trade-off: removing the cyst wall can reduce recurrence and pain, but surgery can also impact ovarian reserve depending on cyst size, prior surgeries, and how much normal ovarian tissue is affected. A patient-centered plan discusses fertility goals up front, including whether you should consider egg/embryo freezing before surgery or coordinate timing with a reproductive endocrinologist.


You should also expect a more comprehensive conversation than “remove the cyst.” Patients with endometriomas frequently have endometriosis in other locations, which may drive symptoms like bladder pain, constipation, diarrhea, or painful bowel movements. Treating the full pattern—not just the cyst—often offers the best chance at lasting improvement.

About the Surgery

Ovarian cystectomy is typically performed using minimally invasive surgery. The surgeon separates the cyst from the healthy ovary, removes the cyst, and aims to preserve as much normal ovarian tissue as possible. The removed tissue is usually sent to pathology to confirm the diagnosis.


When the cyst is suspected or known to be an endometrioma, cystectomy is often planned alongside evaluation for other endometriosis sites. In many cases, the most meaningful symptom relief comes from addressing both the ovarian cyst and the broader causes of inflammation and scar tissue—such as adhesions or deep endometriosis—using a comprehensive approach like surgery and advanced excision.


Your plan should be individualized based on your age, symptoms, fertility goals, cyst features, and any prior pelvic surgeries. If adenomyosis symptoms (heavy bleeding, cramping) are also part of your story, your team may discuss parallel treatment options for adenomyosis.

Recovery Expectations

Recovery varies depending on cyst size, whether endometriosis is treated at the same time, and your baseline pain sensitivity. Many patients go home the same day. It’s common to have fatigue, bloating, and abdominal soreness for several days, with gradual improvement over 1–2 weeks. Some people feel ready for desk work within 1–2 weeks, while more physically demanding jobs may take longer.


If your surgery included treatment beyond the ovary (for example, endometriosis excision or adhesiolysis), you may notice a more layered recovery—less “sharp surgical pain” over time, but also a period where pelvic tissues feel tender as inflammation settles. Pelvic floor muscles can remain guarded after years of pain; Pelvic Floor Therapy can be a valuable part of recovery for persistent pain, painful sex, or bladder/bowel symptoms.


Your follow-up plan may include symptom tracking, medication adjustments, and support for long-term maintenance, including hormonal therapy or an integrative approach through integrative medicine and lifestyle care. If pain continues, it doesn’t mean you “failed”—it means you deserve a deeper, endometriosis-informed plan.

Why Expertise Matters

Ovarian cystectomy is not “one-size-fits-all,” especially when endometriosis is involved. Endometriomas can be densely attached to the ovary and surrounded by inflammation and adhesions. Preserving ovarian function while reducing recurrence risk requires judgment, precision, and a plan that accounts for both today’s symptoms and your future fertility and hormonal health.


Specialist expertise matters because ovarian surgery can affect ovarian reserve. A surgeon who frequently treats complex endometriosis is more likely to recognize when symptoms are coming from disease beyond the cyst and to treat the full picture—potentially reducing the chance of persistent pain and repeat surgeries. That broader skill set is central to endometriosis care, where the “visible cyst” is often only part of the problem.


At Lotus Endometriosis Institute, Dr. Steven Vasilev is a leader in complex minimally invasive gynecologic surgery and endometriosis care. You can read more about Dr. Steven Vasilev and our comprehensive approach to surgery and advanced excision. If you’re deciding between observation, drainage, ablation, or true cystectomy with excision, we encourage you to schedule a consultation for a personalized plan.

Patients Often Ask

Can an endometrioma rupture?

Yes—an ovarian endometrioma (often called a “chocolate cyst”) can rupture, although it’s not the most common course. When it ruptures, the thick, inflammatory cyst contents can spill into the pelvic cavity and trigger sudden, severe pain and significant irritation. People may describe it as a sharp one-sided pelvic pain that comes on abruptly, sometimes with bloating, nausea, or a feeling that “something is very wrong.” Because other urgent problems can feel similar (like ovarian torsion, a ruptured non-endo cyst, or appendicitis), the situation needs prompt evaluation.


If you suspect a rupture or you develop a sudden escalation in pain—especially with fever, faintness, vomiting, shoulder pain, or worsening abdominal swelling—don’t try to “wait it out.” Our team can help you determine what’s happening, use the right imaging and exam to clarify the cause, and decide whether monitoring, targeted medical support, or surgery is the safest next step. If you’re living with an endometrioma and worry about rupture risk, recurrence, or fertility impact, we can also discuss longer-term options such as excision-based surgical management or less invasive approaches in carefully selected cases.

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Can endometriosis become cancer?

Yes—endometriosis can rarely undergo malignant transformation, but for the vast majority of people it does not “turn into cancer.” Endometriosis itself is not cancer, even though it can behave in cancer-like ways (invading tissues, scarring, and spreading beyond the pelvis). The best-supported association in research is with certain ovarian cancer subtypes, especially clear cell and endometrioid ovarian cancers, and the risk appears highest when the ovaries are involved (such as with endometriomas).


What matters most is context: your age, family history/genetics, imaging findings, and whether a cyst or mass is changing over time. If you’re worried about an endometrioma, deep disease, or persistent symptoms that don’t fit your usual pattern, our team can evaluate your full picture and help you understand what’s reassuring versus what deserves closer workup. If surgery is appropriate, strategic minimally invasive excision can both treat disease and allow tissue diagnosis when needed—so you’re not left guessing. Reach out to schedule a consultation if you’d like a personalized risk discussion and a clear plan.

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Can IVF workup detect endometriosis?

Yes—endometriosis can be suspected during an IVF workup, but it’s often not definitively “found” unless there’s a clear clue. Antral follicle count ultrasound may reveal an ovarian endometrioma, and your history (painful periods, pain with sex, bowel/bladder symptoms, prior cysts) can raise suspicion even when routine imaging looks normal.


What IVF testing typically can’t do is reliably rule endometriosis out. Superficial disease and many forms of deep endometriosis may be missed on standard pelvic ultrasound, and even high-quality imaging needs expert interpretation to identify subtler patterns or related conditions like adenomyosis.


If endometriosis is a concern during fertility planning, our team focuses on a thorough, story-driven evaluation plus targeted exam and expertly interpreted ultrasound/MRI when appropriate—so you’re not left guessing between “unexplained infertility” and a potentially treatable root cause. If you’re in the middle of IVF decisions, reach out to schedule a consultation so we can help you clarify what may be present and how it could impact next steps.

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What tests check infertility when endometriosis is suspected?

When infertility and suspected endometriosis overlap, we usually evaluate two things in parallel: whether there’s an underlying fertility factor (ovulation, sperm, tubal/uterine issues) and whether endometriosis or adenomyosis is likely contributing through inflammation, adhesions, or anatomic distortion. The workup often starts with a detailed history of cycle patterns, pain and bowel/bladder symptoms, prior pregnancies or losses, and any past surgeries—because the symptom pattern can help us target the right testing instead of repeating “normal” basics.


Testing commonly includes pelvic imaging—typically a high-quality transvaginal ultrasound and, when indicated, expertly interpreted MRI—to look for endometriomas, deep disease features, adenomyosis, and other pelvic conditions that can impact implantation or egg pickup. A fertility evaluation may also include ovarian reserve and hormone labs, confirmation of ovulation timing, and assessment of the uterine cavity and fallopian tubes (for example with contrast-based imaging) plus a semen analysis for your partner. In selected patients, we also look for coexisting issues that can complicate fertility or mimic endo symptoms—such as thyroid dysfunction, PCOS patterns, autoimmune overlap, or other whole-body drivers that can amplify inflammation.


It’s important to know that imaging and labs can strongly raise or lower suspicion, but endometriosis is ultimately confirmed by tissue diagnosis when surgery is performed, and biopsy results depend on sampling and surgical expertise. If you share what testing you’ve already had and your main symptoms, our team can review your records, identify what’s missing (if anything), and map out the most efficient next steps—whether that’s further evaluation, fertility planning, or considering excision surgery as part of a fertility-focused strategy.

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Is laparoscopy necessary for infertility from endometriosis?

Not always—but laparoscopy (surgery) is often the step that brings clarity when endometriosis is a suspected driver of infertility. Endometriosis can reduce fertility through inflammation, endometriomas, scarring/adhesions that distort the ovaries and tubes, and changes that interfere with egg pickup, embryo transport, or implantation. Imaging and clinical evaluation can strongly suggest disease in some patients, but endometriosis still can’t be definitively diagnosed without surgically removing tissue for confirmation.


When infertility is the main concern, the real question is usually whether surgery is likely to improve your specific barriers to conception—such as a suspected endometrioma, tubal damage, or deep disease affecting pelvic anatomy. In those cases, our team typically focuses on complete excision (rather than burning lesions), because leaving disease behind can mean persistent inflammation and ongoing fertility challenges. If you’re trying to decide whether surgery belongs in your fertility plan, we can walk through your full history, imaging, and goals and map out a strategy that fits—whether that means moving toward excision, coordinating with fertility treatment, or first ruling out other common contributors that can look like (or coexist with) endometriosis.

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Egg freezing vs embryo freezing with endometriosis: which is better?

If you have endometriosis, “better” usually depends on what decision you can make right now: do you have (or want to use) a specific sperm source, and are you trying to preserve fertility as a solo option or as a plan with a partner. Embryo freezing often gives the clearest picture of what you’ve preserved because eggs have already been fertilized and developed, while egg freezing preserves reproductive flexibility if your plans, relationship status, or sperm choice could change.


Endometriosis can affect fertility through more than one pathway—ovarian factors (including endometriomas and ovarian reserve), pelvic anatomy/adhesions, and implantation biology—so freezing is often part of a bigger strategy rather than the whole answer. If your main concern is protecting future options before possible surgery or as time passes, egg freezing may fit that goal; if your priority is maximizing a known plan with known sperm, embryo freezing may be the more direct path.


We help patients map these choices to their actual situation—your age and ovarian reserve markers, whether endometriomas are present, prior surgeries, pain/inflammation patterns, and whether there may be additional fertility factors beyond endometriosis. If you’d like, reach out to our team for a coordinated plan that fits both symptom management and fertility preservation, so the timing of treatment and the next steps make sense together.

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Can alcohol or caffeine worsen endometriosis infertility?

Yes—alcohol and caffeine may matter for some people, but they’re unlikely to be the main driver of endometriosis‑related infertility on their own. Endometriosis can impair fertility through inflammation and immune signaling, effects on egg quality and ovulation (especially with endometriomas), changes in fallopian tube function and pelvic anatomy, and altered uterine receptivity—so the picture is usually multifactorial.


In the research, alcohol and caffeine show up more as potential contributors to hormone metabolism, inflammation, oxidative stress, and sleep/stress physiology than as clear, stand‑alone causes of infertility. That means some patients notice improvement when they reduce or eliminate them, while others see no meaningful change—especially if active disease (like deep endometriosis, tubal involvement, or endometriomas) is the dominant issue. If you’re trying to conceive and wondering what role these exposures might be playing in your case, our team can help you map your symptoms, imaging, ovarian reserve considerations, and prior fertility history to a plan that targets the factors most likely to move the needle.

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What tests are done after two miscarriages with endometriosis?

After two miscarriages, our goal is to look beyond a single “endo explanation” and map out all the factors that can affect implantation and early placental development. We start by reviewing your full history in detail (loss timing, symptoms, prior imaging, surgeries, cycle patterns, and any fertility treatments), because the pattern of your losses often guides what to test first. We typically include expertly interpreted pelvic imaging—often ultrasound and, when helpful, MRI—to look for endometriosis features (like endometriomas), adenomyosis, uterine shape issues, and other pelvic conditions that can coexist with endo.


Because endometriosis can overlap with immune, inflammatory, and hormonal drivers, we may also evaluate thyroid function and other endocrine factors, and consider autoimmune overlap when symptoms or history point that way. If your symptom picture suggests contributors outside the uterus and ovaries, we may broaden the workup to related conditions that can worsen inflammation or pelvic dysfunction, rather than stopping at a standard checklist. If you’d like, you can reach out to schedule a consultation so our team can tailor a miscarriage evaluation plan to your history and goals—and help you understand which findings are most actionable for your next steps.

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Dr. Steven Vasilev delivers best-in-class endometriosis guidance and a personalized treatment plan—built on evidence and your unique biology.


Led by Steven Vasilev, MD—an internationally recognized endometriosis specialist & MIGS surgeon—Lotus Endometriosis Institute is virtual-forward, with many patients traveling nationally for care. Clinical evaluation and surgical treatment are provided in California.

Santa Monica, CA

2121 Santa Monica Blvd, Santa Monica, CA 90404

Operating Hours

8:00 am - 5:00 pm
Monday - Friday

Arroyo Grande, CA

154 Traffic Way, Arroyo Grande, CA 93420