No abstract available
Keywords:
Electrophysiology; Mitral valvuloplasty; Steering catheter.
MeSH terms
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Balloon Valvuloplasty / methods*
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Electrophysiologic Techniques, Cardiac / methods*
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Female
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Humans
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Middle Aged
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Mitral Valve Stenosis / diagnostic imaging*
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Mitral Valve Stenosis / surgery*
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Ultrasonography, Interventional / methods*