Toddler health
Learning Center
Mitral valve repair and mitral valve replacement
If you have a leaky or stiff mitral valve, you may need heart surgery. Learn about the different procedures used to repair or replace this valve.
Atrial fibrillation ablation
Learn how heat or cold energy can treat an irregular heartbeat called atrial fibrillation (AFib).
Pulmonary vein isolation
This type of cardiac ablation uses heat or cold energy to treat atrial fibrillation. Learn how it's done and when you might need this treatment.
Bladder removal surgery (cystectomy)
Learn about innovative approaches to surgically remove the bladder and reconstruct an alternate urinary system.
Cornea transplant
This procedure uses donor tissue to restore vision and reduce pain from cornea disease. Our overview helps you understand the risks and benefits of this sight-saving operation.
Elbow replacement surgery
Elbow replacement surgery can be complicated because of the intricate nature of the joint. Learn about Mayo Clinic's approach.
Bone marrow transplant
Learn about this procedure that replaces unhealthy bone marrow with stem cells. Your own cells, donor cells or cells from umbilical cord blood may be used.
Epilepsy surgery
Surgery may provide relief from epileptic seizures when medications aren't working.
Proton therapy
Learn about this newer form of radiation therapy, used to treat cancer and noncancerous tumors, and how it's different from X-ray radiation.
Electroconvulsive therapy (ECT)
This procedure can greatly and rapidly improve severe symptoms of depression, mania, catatonia or other mental health conditions.
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