Due to its prevalence of 0.5% to 2% in the general population, with a 75% predominance among men, bicuspid aortic valve is the most common congenital heart defect. It is frequently accompanied by other cardiac congenital anomalies, and clinical presentation can vary significantly, with stenosis being the most common manifestation, often resulting in mild to moderate concentric hypertrophy of the left ventricle.
View Article and Find Full Text PDFAtrial fibrillation is a disease with a complex pathophysiology, whose occurrence and persistence are caused not only by aberrant electrical signaling in the heart, but by the development of a susceptible heart substrate. These changes, such as the accumulation of adipose tissue and interstitial fibrosis, are characterized by the presence of inflammation. -glycans have shown great promise as biomarkers in different diseases, specifically those involving inflammatory changes.
View Article and Find Full Text PDFBackground: Left atrial (LA) fibrosis is associated with a higher rate of recurrence of atrial fibrillation (AF) after pulmonary vein isolation (PVI). Body mass index (BMI) is strongly associated with the prevalence of AF, but there is insufficient data about the association between BMI and LA fibrosis.
Aims: The aim of the study was to examine the association between LA fibrosis and BMI in patients with AF undergoing PVI.
Background: Distal embolization of plaque and thrombotic debris in the infarct-related artery (IRA) may lead to microvascular obstruction resulting in impaired myocardial reperfusion.The aim of the study was to assess the impact of contrast injection pressure in IRA, during primary percutaneous coronary intervention (PCI), on myocardial reperfusion in patients with acute ST-segment elevation myocardial infarction (STEMI).
Methods: This prospective, randomized, open label, pilot trial evaluated acute STEMI patients who underwent primary PCI, with blinded evaluation of end points.
Objectives: Updated knowledge about perioperative myocardial ischaemia (MI) after coronary artery bypass grafting (CABG) and treatment of acute graft failure is needed. We analysed main factors associated with perioperative MI and effects of immediate coronary angiography-based treatment strategy on patient outcome.
Methods: Among 1119 consecutive patients with coronary artery disease who underwent isolated CABG between January 2011 and December 2015, 43 (3.
Rom J Intern Med
September 2017
Use of non-ionic contrast media (CM) in coronary arteriography has been reported to cause transient cortical blindness, confusion, amnesia and very rare focal deficits. We report a 69-year old patient with stable angina pectoris who underwent coronary angioplasty with stent placement due to in-stent thrombosis of the right coronary artery and developed stroke symptoms with radiological suspicion of subarachnoid hemorrhage. No vascular malformations were detected on CT cerebral angiography.
View Article and Find Full Text PDFDiastolic dysfunction indicates a functional abnormality of diastolic relaxation, filling, or distensibility of the left ventricle (LV), regardless of whether the LVEF is normal or abnormal. Diastolic dysfunction is practically always progressive and connected with higher morbidity and mortality rates, and, if not treated may lead to a diastolic heart failure. The golden standard for evaluation of diastolic function is echocardiography.
View Article and Find Full Text PDFWhile drug eluting stents (DES) are being more widely used in ever more patients receiving DES each day, some new complications may be emerging. Stent fractures and hypersensitivity reactions to stents are among recognized complications that can lead to therapeutic dead end from the interventional cardiologist's point of view. We present a case in which we reached therapeutic dead end with a sirolimus eluting stent, i.
View Article and Find Full Text PDFWellens' syndrome, also known as the left anterior descending (LAD) coronary T wave syndrome, is a potentially under-recognized syndrome in emergency room, which can have potentially fatal consequences. It usually consists of typical electrocardiography (ECG) finding in precordial leads that represents significant stenosis of the proximal LAD. Although the syndrome is not included in indications for primary percutaneous coronary intervention (patients with typical ECG findings are usually pain free at the time of recording), every patient with suspicion of typical Wellens' syndrome should be seen by interventional cardiologist and considered for emergency cardiac catheterization.
View Article and Find Full Text PDFDoppler can evaluate renal vascular resistance, and resistance index (RI) highly correlates with blood pressure and renal function in various pathological conditions. Purpose of the study was to measure and compare renal Doppler indices in patients with newly-diagnosed essential hypertension (EH) and in healthy subjects; to determine changes of Doppler indices in patients after six-months monotherapy with either the AT II blocker (valsartane) or calcium channel blocker (niphedipine); to determine which drug has better renoprotective effect. 65 healthy controls were examined, as well as 69 patients with the newly-diagnosed EH, without signs of the target organ damage.
View Article and Find Full Text PDFCroat Med J
October 2009
Aim: To assess the concentration of B-type natriuretic peptide (BNP) as a predictor of heart failure in patients with acute ST elevation myocardial infarction (STEMI) who underwent primary percutaneous coronary intervention (PCI) with successful and complete revascularization.
Methods: Out of a total of 220 patients with acute STEMI admitted to the Sisters of Mercy University Hospital in the period January 1 to December 31, 2007, only patients with acute STEMI undergoing primary PCI who had single vessel disease and were successfully revascularized were included in the study. Selected patients had no history of myocardial infarction or heart failure and a normal or near-normal left ventricular ejection fraction (> or =50%) assessed by left ventriculography at admission.
Coronary stent fracture is a relatively rare but potentially serious complication of coronary artery stenting. It has been recognised as a cause of in-stent restenosis as well as acute stent thrombosis. Most fractures occur in stents after aggressive post-dilatation, stents implanted in tortuous and calcified lesions, and after cardiac trauma [M.
View Article and Find Full Text PDF