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Figure 8: Systemic atrioventricular valve dilatation with peripheral balloon: A 22 × 40 mm Tyshak® balloon is introduced from the femoral artery across the stenotic valve and inflated under echocardiographic and fluoroscopic guidance. The mean left atrial pressure is decreased to 7 mmHg

Figure 8: Systemic atrioventricular valve dilatation with peripheral balloon: A 22 × 40 mm Tyshak® balloon is introduced from the femoral artery across the stenotic valve and inflated under echocardiographic and fluoroscopic guidance. The mean left atrial pressure is decreased to 7 mmHg