Publications by authors named "Giovanni Squillantini"

Background: In spite of the increased use of Trans-catheter Aortic Valve Implantation (TAVI) due to the better patient selection, well-trained operators and improved technology, the choice of the best anesthesia regimen remains an open question. In particular, it remains to be clarified whether deep sedation (DS) in spontaneous breathing or femoral local anesthesia (LA) is best.

Objective: This study compared the hemodynamic variations determined by deep sedation (DS) with spontaneous breathing and local femoral anesthesia (LA) in 2 groups of patients submitted to TAVI with two different kinds of anesthesia, using a beat-by-beat pulse contour method (MostCare).

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Percutaneous patent foramen ovale (PFO) closure is an intervention aimed to prevent cardioembolic stroke. It recently proved to be superior to antiplatelet therapy in preventing recurrent strokes in a well-selected population of patients with a previous cryptogenic cerebral ischemic event. A large part of the clinical advantage of PFO transcatheter therapy derives from the very high efficacy and safety of the maneuver.

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Background: Residual aortic regurgitation (AR) complicates a not negligible number of transcatheter aortic valve replacement (TAVR) procedures, and its entity is not always clear at intraprocedural angiographic and echocardiographic control. We applied a minimally invasive hemodynamic monitoring system (Pressure Recording Analytical Method, PRAM) in the setting of TAVR, with the aim of identifying parameters that may help in detection and quantification of residual AR.

Methods: We performed hemodynamic monitoring with PRAM in 43 patients undergoing trans-femoral TAVR.

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Percutaneous closure of a paravalvular leak is a challenging procedure that often presents with multiple simultaneous hurdles. We report a case of percutaneous retrograde paravalvular leak closure in a patient with a coexistent monoleaflet mechanical aortic valve. The leak was crossed and occluded using a combination of techniques deriving from the coronary and peripheral angioplasty fields.

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Inferior vena cava filters (IVCFs) are metal alloy devices that mechanically trap fragmented thromboemboli from the deep leg veins en route to the pulmonary circulation. Filters are introduced (and in the case of retrievable filters, removed) percutaneously. Although their deployment seems of theoretical benefit, their clinical efficacy and adverse event profile are unclear because there are very few controlled and randomized data.

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Background: The management of patients with acute coronary syndromes without ST-segment elevation (NSTEACS) in a chest pain unit (CPU) should represent a cost-effective advantage over conventional management in a coronary care unit (CCU). However, the safety and advantages of this approach are still unresolved.

Material/methods: Outcomes and management costs were evaluated in patients with NSTEACS with intermediate-high TIMI risk scores (> or =3) randomized to receive management in a CPU or a CCU.

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