Publications by authors named "Charitos C"

In our hospital, adherence to the guidelines for peri-operative antimicrobial prophylaxis (PAP) is suboptimal, with overly long courses being common. This practice does not offer any incremental benefit, and it only adds to the burden of antimicrobial consumption, promotes the emergence of antimicrobial resistance, and it is associated with adverse events. Our objective was to study the effect of an electronic reminder on the adherence to each element of PAP after cardiac surgery.

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Introduction: The aim of this study was to compare mean maximum ascending aortic diameter at the time of acute aortic dissection with the current surgical threshold for elective ascending aortic operations on non-syndromic thoracic aortic aneurysms.

Material And Methods: All consecutive non-syndromic adult patients admitted for acute type A aortic dissection in a single tertiary centre were prospectively enrolled from April 2020 to March 2021. The primary endpoint was the difference between mean maximum aortic diameter at the time of dissection and the 5.

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Article Synopsis
  • Cardiac perforation is a rare but serious complication that can occur during the implantation of transvenous pacemakers, most commonly at the apex of the heart.
  • A case was reported where a patient's ventricular lead perforated the ventricular septum six days post-pacemaker implantation, resulting in the lead exiting the left ventricle and causing the need for cardiac surgery.
  • This case highlights that even with proper lead placement in the right ventricle, perforation can still happen, illustrating the risks associated with pacemaker procedures.
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Implantable cardioverter-defibrillators (ICDs) remain the standard of care in advanced heart failure with reduced ejection fraction patients for the prevention of sudden cardiac death. However, current guidelines remain conflicting with respect to the use of ICDs in patients supported with a continuous flow left ventricular assist device (CF-LVAD). The current review adhered to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines.

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In cardiac surgery patients with pre-extubation PaO/inspired oxygen fraction (FiO) < 200 mmHg, the possible benefits and optimal level of high-flow nasal cannula (HFNC) support are still unclear; therefore, we compared HFNC support with an initial gas flow of 60 or 40 L/min and conventional oxygen therapy. Ninety nine patients were randomly allocated (respective ratio: 1:1:1) to I = intervention group 1 (HFNC initial flow = 60 L/min, FiO = 0.6), intervention group 2 (HFNC initial flow = 40 L/min, FiO = 0.

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There is currently conflicting data available regarding the use of implantable cardioverter-defibrillators (ICD) in left ventricular assist device (LVAD) patients. While the benefit of an ICD in heart failure patients is well demonstrated, such benefit has failed to reach the LVAD population. In lack of randomized control trial data on the topic of ICD use in LVAD recipients, major societal guidelines are in disagreement when comes to the topic of routine implantation of a permanent defibrillator in prospective ventricular assist device patients.

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Introduction: The impact of cardiac myxomas on the immune response is still indefinite, although laboratory tests and histological findings suggest that there is a correlation between myxomas and inflammatory reaction.

Objectives: Our study speculates that cardiac myxomas are associated with inflammatory response and investigates potential elements of inflammation in the histopathological examination and biomarkers from laboratory tests.

Methods: It is a retrospective study and data were collected from a single center between May 2010 to May 2018.

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Intravascular tumor extension in the inferior vena cava (IVC) is known to occur with abdominal tumors, such as renal cell, hepatocellular, adrenal cell carcinoma, and Wilm's tumor. We encountered a 53-year-old male patient presenting with pulmonary embolism and a right atrial mass with imaging evidence of an adrenal tumor extending into the IVC, up to the right atrium. The patient underwent surgery for the resection of the tumor using cardiopulmonary bypass by a team of cardiothoracic surgeons and urologists.

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Lead perforation is a life-threatening rare complication of pacemaker or defibrillator lead implantation. Clinical examination, electrocardiogram, device interrogation, echocardiography, chest x-ray, and chest computed tomography scan can help in the diagnosis. Clinicians should be aware because early diagnosis and treatment are the cornerstones for achieving a better outcome.

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Background: The administration of antegrade cardioplegia through vein grafts after the completion of each distal anastomosis is a common practice. However, the cardioplegic solution may disrupt the vein endothelium and contribute to late vein graft atherosclerotic disease. This study aimed at evaluating the possible impact of the cardioplegic solution on vein graft endothelium.

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Background: Delirium is a quite common complication in adult patients post-cardiac surgery. The purpose of our study was to identify perioperative characteristics and also focus on incidence factors that could predict delirium in the cardiac surgery intensive care unit (CICU) postoperatively.

Methods: We conducted a prospective study of 179 consecutive patients, who underwent open-heart surgical operation and were admitted to the CICU of a general tertiary hospital in Athens, Greece.

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Adult cardiac surgery is associated with significant perioperative morbidity and mortality rates, mainly in elderly patients with co-morbidities. A series of postoperative complications may arise and delay the recovery of patients undergoing cardiac surgery. Such complications also increase the burden of resource use and may affect late survival rates.

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A hydrophilic interaction liquid chromatography method with diode array detection (HILIC-DAD) was developed and validated for the simultaneous determination of impurities in extended-release fixed-dose combination tablets containing rosuvastatin and metformin in a ratio 1:100. The analytes were separated by hydrophilic interaction liquid chromatography using an XBridge®-HILIC analytical column under isocratic elution. The mobile phase was composed of ammonium formate at 150 mM containing 0.

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Fluoroscopy permits rapid and straightforward assessment of mechanical valve function and allows a distinction between normal and malfunctional prostheses, acting as a complementary diagnostic step.

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As the number of patients receiving a left ventricular assist device increases, physicians must always keep in mind that several conditions can present with non-specific symptoms, such as fever, tachypnoea and confusion. We herein report the case of a left ventricular assist device patient who developed a life-threatening condition with acute hyperthermia, confusion and extremities' clonus and muscle spasms. The patient was diagnosed with serotonin syndrome, attributed to the coadministration of 2 commonly prescribed medications (citalopram and omeprazole).

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Severe atherosclerotic calcification of the ascending aorta, the so-called porcelain aorta, precludes cardiac surgeons from placing an aortic cross-clamp and direct aortic cannulation due to the increased risk of systemic embolism and stroke. In the present report, we support the option of sutureless valve implantation in a case of a porcelain ascending aorta, with deep hypothermic circulatory arrest and also without aortic cross-clamp.

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A hybrid strategy, firstly performed in the 1990s, is a combination of tools available only in the catheterization laboratory with those available only in the operating room in order to minimize surgical morbidity and face with any cardiovascular lesion. The continuous evolution of stent technology along with the adoption of minimally invasive surgical approaches, make hybrid approaches an attractive alternative to standard surgical or transcatheter techniques for any given set of cardiovascular lesions. Examples include hybrid coronary revascularization, when an open surgical anastomosis of the left internal mammary artery to the left anterior descending coronary artery is performed along with stent implantation in non-left anterior descending coronary vessels, open heart valve surgery combined with percutaneous coronary interventions to coronary lesions, hybrid aortic arch debranching combined with endovascular grafting for thoracic aortic aneurysms, hybrid endocardial and epicardial atrial fibrillation procedures, and carotid artery stenting along with coronary artery bypass grafting.

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