"Dual role" guiding catheter: a new technique for patients requiring coronary protection during transcatheter aortic valve implantation
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Coronary occlusion is a life-threatening complication during transcatheter aortic valve implantation (TAVI) that requires immediate revascularization. Conventionally, a total of 3 catheters are required to protect the coronary ostia during TAVI: a pigtail cath... ...
