Publications by authors named "Demetrio Pittarello"

In patients with suspected interstitial lung disease, diagnostic confirmation can be achieved through an awake video-assisted surgical lung biopsy. This procedure enables the collection of a substantial amount of parenchymal tissue for diagnostic purposes while minimizing perioperative complications associated with mechanical ventilation with the patient under general anaesthesia, given the impaired lung function due to the underlying condition.

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A 45 year old male obese patient with a previous history of repaired congenital heart disease developed worsening heart failure making heart transplantation listing mandatory. Unfortunately, due to his anthropometric measures, the search for a suitable brain-dead donor was unsuccessful. For this reason, he accepted to be enrolled in the controlled donation after circulatory death (cDCD) program.

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Article Synopsis
  • * Microinvasive endovascular repair (Ar-TEVAR) has shown favorable outcomes for high-risk individuals and is typically done under general anesthesia.
  • * An 83-year-old man with a pseudoaneurysm from previous surgery underwent Ar-TEVAR using a single-branch stent graft, utilizing monitored anesthesia care to reduce stress on his body and enhance recovery.
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Background: When heart transplantation and myocardial recovery are unlikely, patients presenting with biventricular cardiogenic shock initially treated with extracorporeal membrane oxygenation (ECMO) may benefit from a mechanical support upgrade. In this scenario, a micro-invasive approach is proposed: the combination of the double-lumen ProtekDuo cannula (Livanova, London, UK) and the Impella 5.5 (Abiomed, Danvers, MA) trans-aortic pump that translates into a hybrid BiVAD.

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The Neochord procedure is a viable option to treat degenerative mitral valve regurgitation in selected patients. Left ventricle reverse remodeling can cause neochord-relative elongation and reprolapse of the treated leaflet, leading to failure. We present a clinical case of extensive ventricle reverse remodeling after neochord implantation and the first-in-man off-pump surgical retensioning of the previously implanted artificial chords.

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In patients with a prohibitive surgical risk, the AngioVac cannula can be used to remove left-sided cardiac masses, as an off-label adaptation of the device. We herein describe a novel micro-invasive approach to gain access to the left atrium for the aspiration of a mitral valve mass in a patient affected by severe coronavirus disease 2019. Through a right anterior mini-thoracotomy, the right superior pulmonary vein was accessed and used to insert the aspiration cannula.

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We investigated the efficacy, safety, and versatility of the AngioVac (AngioDynamics, Latham, NY) system for the treatment of intravascular and intracardiac masses of different origins. We prospectively enrolled all consecutive patients treated with the AngioVac system between July-2016 and November-2021 at our institution. Three configurations of the device were adopted in 44 patients: a venous-venous circuit in 21 cases (47.

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We propose a patient-tailored strategy that considers the risk for postoperative right heart failure, utilizing the percutaneous ProtekDuo cannula (Livanova, London, UK) in an innovative way to perform cardiopulmonary bypass during LVAD implantation in ECMO patients. Our novel protocol is based on the early intra-operative use of the ProtekDuo cannula, adopting the distal lumen as the pulmonary vent and the proximal lumen as the venous inflow cannula during cardiopulmonary bypass. This configuration is rapidly switched to the standard fashion to provide planned postoperative temporary right ventricular support, in selected patients at high risk of right ventricular failure.

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When approaching infected lead removal in cardiac device-related infective endocarditis (CDRIE), a surgical consideration for large (>20 mm) vegetations is recommended. We report our experience with the removal of large CDRIE vegetations using the AngioVac system, as an alternative to conventional surgery. We retrospectively reviewed all infected lead extractions performed with a prior debulking using the AngioVac system, between October 2016 and April 2022 at our institution.

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Article Synopsis
  • Preoperative neurocognitive disorder (preO-NCD) affects a significant portion of the elderly, and this study aimed to assess its prevalence in cardiac surgery patients and the potential impact of previous general anesthesia on cognitive abilities.
  • Among the 151 patients studied, a high general cognitive impairment rate (79.5%) was found, with 22% having executive function impairment; age was linked to increased cognitive issues while education seemed to protect against them.
  • While prior general anesthesia didn't significantly influence preO-NCD, older patients who had experienced it showed a heightened risk for executive function impairment, suggesting a relationship worth further investigation.
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Objective: Transapical off-pump beating-heart neochord implantation (NC) has shown encouraging early results in patients with degenerative mitral regurgitation. The aim of this study was to evaluate clinical and echocardiographic 5-year outcomes of patients who underwent NC.

Methods: All patients who underwent NC at our institution from November 2013 to March 2016 were included.

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Background: Recent studies have shown that Evolution RL bidirectional rotational mechanical sheath (Cook Medical, USA) is an effective and safe technique for transvenous lead extraction (TLE). We reported our experience with the bidirectional rotational mechanical tools using a multidisciplinary approach highlighting the value of a joint cardiac surgeon and electrophysiologist collaboration.

Methods: The study population comprised 84 patients (77% male; mean age 65 ± 18 years) undergoing TLE.

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Mitral valve repair using transapical off-pump beating-heart neochordae implantation is a relatively new procedure with promising early and mid-term results in selected patients. Nevertheless, early failures a few days after the procedure, requiring surgical reintervention, have been described. We describe a case of intraoperative acute procedural failure treated with a second procedure through a different transapical access adjacent to the first one.

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AngioVac system (AngioDynamics) has already proved to be a useful tool in the treatment of thrombotic and endocarditic formations concerning the venous district. Herein, the AngioVac aspiration system combined with the bidirectional rotational Evolution mechanical sheath lead extraction was used for an effective and safety cardiac-device-related-infective-endocarditis removal in a grown-up congenital heart disease patient through a totally peripheral approach.

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The AngioVac system (AngioDynamics, Latham, NY) has already been described for treatment of thrombotic formations concerning the venous district and the tricuspid valve. We describe an innovative application of the AngioVac system to treat the inferior vena cava thrombosis associated with renal cell carcinoma. In a high surgical risk patient, we utilized a microinvasive and a modified venoarterial AngioVac circuit to remove the atrial thrombus, ensure temporary circulatory support during abdominal surgery, and prevent pulmonary embolism.

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Pediatric patients are particularly prone to cardiopulmonary bypass (CPB)-induced coagulopathy mainly due to hemodilution, consumption of coagulation factors and hypothermia. The aim of the present study was to examine the possible role of platelet count and function as it relates to the bleeding risk after CPB in the pediatric population. All consecutive patients (age <13 years) scheduled for elective cardiac surgery between January 2019 and November 2019 were retrospectively considered for the study.

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Objectives: The objective of this study was to evaluate the safety and performance of a novel, beating heart procedure that enables echocardiographic-guided beating heart implantation of expanded polytetrafluoroethylene (ePTFE) artificial cords on the posterior mitral leaflet of patients with degenerative mitral regurgitation.

Methods: Two prospective multicentre studies enrolled 13 (first-in-human) and 52 subjects, respectively. Patients were treated with the HARPOON beating heart mitral valve repair system.

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Patients with severe mitral valve regurgitation secondary to degenerative disease are known to benefit from mitral valve repair surgery. Novel techniques for achieving mitral valve repair on the beating heart have been developed and are being introduced into clinical practice. The HARPOON Beating Heart Mitral Valve Repair System (MVRS) in recent studies has demonstrated efficacy and safety for the repair of degenerative mitral valve disease on the beating heart.

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The AngioVac System has already proved to be effective and safe in the treatment of thrombotic and endocarditic formations concerning the venous district and the tricuspid valve. We describe an innovative use of the AngioVac System to treat a left-sided heart mass. In a high-surgical-risk patient, we used a micro-invasive transapical access and a modified extracorporeal membrane oxygenation circuit to remove the mass from the mitral bioprosthesis without having to replace it.

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Purpose: Operative anaesthetic requirements and perioperative discomfort are barriers to wide adoption of the subcutaneous implantable cardioverter defibrillator (S-ICD) system, especially when the intermuscular technique is used because of the greater amount of tissue dissection. The procedure is most commonly performed under general anaesthesia (GA). There is growing interest in transitioning away from the routine use of GA and towards several alternative anaesthesia modalities for the S-ICD implant procedure without the involvement of an anaesthesiologist.

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Objectives: The aim of this study was to describe possible mechanisms of recurrent mitral regurgitation (MR) in patients who have been treated with the NeoChord procedure.

Methods: Patients presenting with recurrent severe or moderate MR were categorized as Not Expected Surgical-Like Result (NESLR)-Redo and NESLR-MR2 [NESLR reintervention or moderate MR (2+), respectively]. NESLR patients were stratified by onset (intraoperative, perioperative 24 h-30 days, or early 30 days to follow-up), by MR jet direction (central or eccentric) and by jet orientation (anterior or posterior).

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