{"schema_version":"bookimed.page-context.v1","id":"mitral-stenosis","url":"https://hub.bookimed.com/heart-surgery/mitral-stenosis/","json_url":"https://hub.bookimed.com/wp-content/uploads/heart-surgery-hub-20261007/pages/mitral-stenosis.json","index_url":"https://hub.bookimed.com/wp-content/uploads/heart-surgery-hub-20261007/pages/index.json","full_dataset_url":"https://hub.bookimed.com/wp-content/uploads/heart-surgery-hub-20261007/content.json","content_revision":"source-driven-rankings-20261008","date_modified":"2026-10-08","language":"en","kind":"guide","title":"Mitral stenosis: balloon treatment or valve surgery?","summary":"Mitral stenosis narrows the valve opening. Balloon treatment can preserve a suitable rheumatic valve; heavily calcified disease, blood clots or significant accompanying leakage can make that route unsuitable.","research_credit":{"name":"Yevhenii Kozlov","role":"Co-Founder of Bookimed","url":"https://us-uk.bookimed.com/ceo/kozlov/","contribution":"Research personally prepared and reviewed","assistance":"AI tools assisted source research."},"editorial_scope":"Source-based patient information; an individual treatment plan requires clinical review.","research_method":"How this guide is researched and compared Research project led by Yevhenii Kozlov . We link clinical guidance, primary studies and named hospital or offer sources beside the relevant statements. Comparisons distinguish individual operators from programme results and preserve the study population, follow-up and limitations. Prices are dated examples with their stated scope. Research and editorial preparation are separate from clinical review; no named clinician has medically reviewed this edition. Bookimed provides care coordination. Partner and reference programmes are identified from their sources; paid ordering is not used in our published-cohort comparison. Read the editorial policy .","key_takeaways":[{"label":"Rheumatic and calcific disease differ","text":"Fused leaflet edges can suit balloon commissurotomy; calcific narrowing does not automatically follow that pathway.","sources":["DX02","DX03"]},{"label":"Medicines do not widen the valve","text":"They can relieve congestion or manage rhythm and clot risk while intervention targets the narrowing.","sources":["DX02"]},{"label":"Replacement creates long-term trade-offs","text":"Mechanical valves require lifelong anticoagulation; tissue valves can deteriorate.","sources":["C04"]}],"benefits":[{"text":"Balloon commissurotomy can widen suitable fused leaflets without replacing the native valve.","sources":["DX02"]}],"limitations":[{"text":"Left-atrial clot, more than mild regurgitation and major commissural calcium are important barriers to balloon treatment.","sources":["DX01","DX02"]}],"sections":[{"id":"benefit-balance","title":"Benefits and trade-offs","text":"Benefits and trade-offs Potential advantages Balloon commissurotomy can widen suitable fused leaflets without replacing the native valve. Sources: Mitral valve stenosis: diagnosis and treatment Trade-offs and limits Left-atrial clot, more than mild regurgitation and major commissural calcium are important barriers to balloon treatment. Sources: 2025 ESC/EACTS valvular heart disease guideline: official recommendation slides · Mitral valve stenosis: diagnosis and treatment","links":[{"label":"Mitral valve stenosis: diagnosis and treatment","url":"https://www.mayoclinic.org/diseases-conditions/mitral-valve-stenosis/diagnosis-treatment/drc-20353165"},{"label":"2025 ESC/EACTS valvular heart disease guideline: official recommendation slides","url":"https://yjxzhi.files.cmp.optimizely.com/download/f718bde6bfbc11f08f5ddabefdf356e7"},{"label":"Mitral valve stenosis: diagnosis and treatment","url":"https://www.mayoclinic.org/diseases-conditions/mitral-valve-stenosis/diagnosis-treatment/drc-20353165"}]},{"id":"type","title":"Which kind of narrowing is in the report?","text":"Which kind of narrowing is in the report? Report wording Why it matters Rheumatic mitral stenosis Fusion of leaflet edges can make balloon commissurotomy an option if the valve is otherwise suitable. Calcific stenosis / mitral annular calcification (MAC) Calcium around the valve and leaflet bases is a different mechanism. The rheumatic balloon pathway does not automatically apply. Stenosis with regurgitation Both narrowing and leakage must be assessed. A treatment designed for one problem may not solve the other. Sources: 2020 ACC/AHA valve guideline: mitral stenosis and tricuspid disease · Mitral valve stenosis: diagnosis and treatment Mitral repair ↗ Heart valves ↗","links":[{"label":"2020 ACC/AHA valve guideline: mitral stenosis and tricuspid disease","url":"https://www.acc.org/Latest-in-Cardiology/ten-points-to-remember/2020/12/16/22/00/2020-ACC-AHA-VHD-GL-Pt-2-GL-VHD"},{"label":"Mitral valve stenosis: diagnosis and treatment","url":"https://www.mayoclinic.org/diseases-conditions/mitral-valve-stenosis/diagnosis-treatment/drc-20353165"},{"label":"Mitral repair ↗","url":"https://hub.bookimed.com/heart-surgery/mitral-valve-repair/"},{"label":"Heart valves ↗","url":"https://hub.bookimed.com/heart-surgery/heart-valve-surgery/"}],"tables":[[["Report wording","Why it matters"],["Rheumatic mitral stenosis","Fusion of leaflet edges can make balloon commissurotomy an option if the valve is otherwise suitable."],["Calcific stenosis / mitral annular calcification (MAC)","Calcium around the valve and leaflet bases is a different mechanism. The rheumatic balloon pathway does not automatically apply."],["Stenosis with regurgitation","Both narrowing and leakage must be assessed. A treatment designed for one problem may not solve the other."]]]},{"id":"options","title":"Compare the treatment paths","text":"Compare the treatment paths Path What it offers What can rule it out or change it Monitoring and medicines Follow valve severity and relieve congestion or manage rhythm and clot risk. Medicines do not widen the valve. Symptoms, narrowing severity, pulmonary pressure and anatomy determine whether intervention is appropriate. Balloon commissurotomy / PMBC / PMC A catheter balloon separates fused leaflet edges while keeping the native valve. A left-atrial clot, more than mild leakage, major commissural calcium or absent fusion can make it unsuitable. Surgical repair or replacement An option when symptomatic rheumatic stenosis is unsuitable for balloon treatment; can address other surgical problems. Repair depends on the remaining valve tissue and calcium. Replacement introduces prosthesis-related trade-offs; combined procedures add operative complexity. Selected catheter replacement for extensive MAC A specialist option for severe symptomatic dysfunction in some heavily calcified valves. The 2025 European recommendation is limited; expert-centre review is essential. This is not routine balloon treatment. Sources: 2025 ESC/EACTS valvular heart disease guideline: official recommendation slides · Mitral valve stenosis: diagnosis and treatment · 2020 ACC/AHA valve guideline: mitral stenosis and tricuspid disease","links":[{"label":"2025 ESC/EACTS valvular heart disease guideline: official recommendation slides","url":"https://yjxzhi.files.cmp.optimizely.com/download/f718bde6bfbc11f08f5ddabefdf356e7"},{"label":"Mitral valve stenosis: diagnosis and treatment","url":"https://www.mayoclinic.org/diseases-conditions/mitral-valve-stenosis/diagnosis-treatment/drc-20353165"},{"label":"2020 ACC/AHA valve guideline: mitral stenosis and tricuspid disease","url":"https://www.acc.org/Latest-in-Cardiology/ten-points-to-remember/2020/12/16/22/00/2020-ACC-AHA-VHD-GL-Pt-2-GL-VHD"}],"tables":[[["Path","What it offers","What can rule it out or change it"],["Monitoring and medicines","Follow valve severity and relieve congestion or manage rhythm and clot risk.","Medicines do not widen the valve. Symptoms, narrowing severity, pulmonary pressure and anatomy determine whether intervention is appropriate."],["Balloon commissurotomy / PMBC / PMC","A catheter balloon separates fused leaflet edges while keeping the native valve.","A left-atrial clot, more than mild leakage, major commissural calcium or absent fusion can make it unsuitable."],["Surgical repair or replacement","An option when symptomatic rheumatic stenosis is unsuitable for balloon treatment; can address other surgical problems.","Repair depends on the remaining valve tissue and calcium. Replacement introduces prosthesis-related trade-offs; combined procedures add operative complexity."],["Selected catheter replacement for extensive MAC","A specialist option for severe symptomatic dysfunction in some heavily calcified valves.","The 2025 European recommendation is limited; expert-centre review is essential. This is not routine balloon treatment."]]]},{"id":"assessment","title":"Anatomical limits of balloon treatment","text":"Anatomical limits of balloon treatment Echocardiography identifies valve area, leaflet mobility, calcium, associated leakage and any atrial clot. Fused rheumatic leaflets can suit balloon commissurotomy; major commissural calcium, more than mild regurgitation or a clot can make it unsuitable. Associated coronary or other valve disease may make a combined operation more appropriate. Additional imaging or exercise testing can clarify symptoms that do not match the resting scan. Sources: 2025 ESC/EACTS valvular heart disease guideline: official recommendation slides · Mitral valve stenosis: diagnosis and treatment","links":[{"label":"2025 ESC/EACTS valvular heart disease guideline: official recommendation slides","url":"https://yjxzhi.files.cmp.optimizely.com/download/f718bde6bfbc11f08f5ddabefdf356e7"},{"label":"Mitral valve stenosis: diagnosis and treatment","url":"https://www.mayoclinic.org/diseases-conditions/mitral-valve-stenosis/diagnosis-treatment/drc-20353165"}]},{"id":"risk","title":"Interpret the whole treatment course","text":"Interpret the whole treatment course Residual narrowing, new or remaining leakage and later repeat intervention are different outcomes. Immediate valve opening does not establish long-term durability. Mechanical replacement requires lifelong anticoagulation; tissue replacement can deteriorate. Rhythm care, follow-up imaging and, in rheumatic disease, prevention of recurrent rheumatic fever can remain part of long-term treatment. Sources: Mitral valve stenosis: diagnosis and treatment · 2020 ACC/AHA valve guideline: mitral stenosis and tricuspid disease Compare clinics ↗ Specialists ↗ Recovery ↗","links":[{"label":"Mitral valve stenosis: diagnosis and treatment","url":"https://www.mayoclinic.org/diseases-conditions/mitral-valve-stenosis/diagnosis-treatment/drc-20353165"},{"label":"2020 ACC/AHA valve guideline: mitral stenosis and tricuspid disease","url":"https://www.acc.org/Latest-in-Cardiology/ten-points-to-remember/2020/12/16/22/00/2020-ACC-AHA-VHD-GL-Pt-2-GL-VHD"},{"label":"Compare clinics ↗","url":"https://hub.bookimed.com/heart-surgery/clinics/"},{"label":"Specialists ↗","url":"https://hub.bookimed.com/heart-surgery/surgeons/"},{"label":"Recovery ↗","url":"https://hub.bookimed.com/heart-surgery/recovery/"}]},{"id":"matching-specialists","title":"Specialists for this treatment pathway","text":"Specialists for this treatment pathway Explore each specialist’s clinical focus, current programme and the studies relevant to this treatment. The listed roles include cardiac surgeons and, where appropriate, interventional cardiologists. A dedicated mitral-stenosis operator shortlist is still being researched. The valve-team directory can help you request a review of rheumatic disease, calcification and repair or replacement options; a general valve profile does not establish stenosis-specific procedural experience. Explore valve-team profiles →","links":[{"label":"Explore valve-team profiles →","url":"https://hub.bookimed.com/heart-surgery/surgeons/"}]}],"introduction":"Heart surgery guide / Mitral stenosis Mitral stenosis · Decision guide Mitral stenosis: balloon treatment or valve surgery? Balloon treatment, repair and replacement address different valve anatomy. The cause of the narrowing changes the choice. Research by Yevhenii Kozlov · Co-Founder of Bookimed Updated 8 October 2026 Sources linked throughout At a glance Mitral stenosis narrows the valve opening. Balloon treatment can preserve a suitable rheumatic valve; heavily calcified disease, blood clots or significant accompanying leakage can make that route unsuitable. Rheumatic and calcific disease differ Fused leaflet edges can suit balloon commissurotomy; calcific narrowing does not automatically follow that pathway. Sources: Mitral valve stenosis: diagnosis and treatment · 2020 ACC/AHA valve guideline: mitral stenosis and tricuspid disease Medicines do not widen the valve They can relieve congestion or manage rhythm and clot risk while intervention targets the narrowing. Sources: Mitral valve stenosis: diagnosis and treatment Replacement creates long-term trade-offs Mechanical valves require lifelong anticoagulation; tissue valves can deteriorate. Sources: NHS: valve types","related_documents":[{"id":"heart-surgery","title":"Heart surgery abroad: treatments, clinics and costs","kind":"home","url":"https://hub.bookimed.com/heart-surgery/","json_url":"https://hub.bookimed.com/wp-content/uploads/heart-surgery-hub-20261007/pages/heart-surgery.json"},{"id":"heart-valve-surgery","title":"Heart valve surgery: repair, replacement and catheter options","kind":"guide","url":"https://hub.bookimed.com/heart-surgery/heart-valve-surgery/","json_url":"https://hub.bookimed.com/wp-content/uploads/heart-surgery-hub-20261007/pages/heart-valve-surgery.json"},{"id":"clinics","title":"Heart surgery clinics: compare techniques and specialist teams","kind":"directory","url":"https://hub.bookimed.com/heart-surgery/clinics/","json_url":"https://hub.bookimed.com/wp-content/uploads/heart-surgery-hub-20261007/pages/clinics.json"},{"id":"surgeons","title":"Find cardiac surgeons and heart specialists by procedure","kind":"surgeons","url":"https://hub.bookimed.com/heart-surgery/surgeons/","json_url":"https://hub.bookimed.com/wp-content/uploads/heart-surgery-hub-20261007/pages/surgeons.json"},{"id":"recovery","title":"Recovery after heart surgery: hospital, home and travel","kind":"guide","url":"https://hub.bookimed.com/heart-surgery/recovery/","json_url":"https://hub.bookimed.com/wp-content/uploads/heart-surgery-hub-20261007/pages/recovery.json"},{"id":"second-opinion","title":"Prepare for a heart surgery second opinion","kind":"inquiry","url":"https://hub.bookimed.com/heart-surgery/second-opinion/","json_url":"https://hub.bookimed.com/wp-content/uploads/heart-surgery-hub-20261007/pages/second-opinion.json"},{"id":"mitral-valve-repair","title":"Mitral valve prolapse and regurgitation: repair or replacement?","kind":"guide","url":"https://hub.bookimed.com/heart-surgery/mitral-valve-repair/","json_url":"https://hub.bookimed.com/wp-content/uploads/heart-surgery-hub-20261007/pages/mitral-valve-repair.json"}],"sources":{"C04":{"id":"C04","title":"How a heart valve replacement is done","url":"https://www.nhs.uk/tests-and-treatments/heart-valve-replacement/how-its-done/","publisher":"NHS","published":"2025-07-17 (review)","read_at":"2026-10-08","source_type":"National health service patient information","body_access":"full_public_page_read","support_location":"Types of replacement heart valve; Open heart surgery; Minimally invasive surgery; TAVI steps","interpretation_limit":"Used for procedure and prosthesis descriptions only. Its TAVI candidacy wording is narrower than 2025 ESC/EACTS; do not use it to restrict TAVI to high-risk/inoperable patients."},"DX01":{"id":"DX01","title":"2025 ESC/EACTS valvular heart disease guideline: official recommendation slides","url":"https://yjxzhi.files.cmp.optimizely.com/download/f718bde6bfbc11f08f5ddabefdf356e7","publisher":"European Society of Cardiology / EACTS","published":"2025-08-29","source_type":"Official guideline recommendation tables; pages 68–77 inspected","read_at":"2026-10-08"},"DX02":{"id":"DX02","title":"Mitral valve stenosis: diagnosis and treatment","url":"https://www.mayoclinic.org/diseases-conditions/mitral-valve-stenosis/diagnosis-treatment/drc-20353165","publisher":"Mayo Clinic","published":"2024-09-04","source_type":"Official hospital patient information; body inspected","read_at":"2026-10-08"},"DX03":{"id":"DX03","title":"2020 ACC/AHA valve guideline: mitral stenosis and tricuspid disease","url":"https://www.acc.org/Latest-in-Cardiology/ten-points-to-remember/2020/12/16/22/00/2020-ACC-AHA-VHD-GL-Pt-2-GL-VHD","publisher":"American College of Cardiology","published":"2020-12-17","source_type":"Official guideline summary; body inspected; newer 2025 ESC guidance also used","read_at":"2026-10-08"}}}