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Procedure
(A) Live fluoroscopy illustrating the root of aorta. (B) The balloon inflation at the calcified aortic valve. (C) Passing the delivery system. (D) Gradually deploying the valve after aligning the reference points with orthotopic annulus. (E) Confirming valve position and coronary blood flow. (F) Completing valve deployment. (G) Immediate angiography showed moderate perivalvular leakage. (H) The perivalvular leakage decreased to mild after 15 minutes.
