Interv Akut Kardiol. 2005;4(4):191
Interv Akut Kardiol. 2005;4(4)
Thromboelastography (TEG) is now an extensively used method of haemostasis monitoring during cardiac surgery. According to the literature, TEG is beneficial to rational therapy and reduces the use of blood products. Methods: We evaluated 128 patients undergoing elective cardiac surgery using cardiopulmonary bypass (CPB) in a prospective study. Patients were monitored with conventional coagulation tests (before and after CPB) and simultaneously with TEG. The 146 patients of the control group were monitored only with laboratory tests and ACT. We evaluated the pathological TEG tracings obtained before, during and after surgery. During the investigation,...
Interv Akut Kardiol. 2005;4(4):205-209
Incessant forms of ventricular tachycardia (VT) represent a significant therapeutic problem. Although the patients are often implanted with an implantable cardioverter-defibrillator (ICD), incessant character of arrhythmia commonly leads to multiple discharges and/or VT is not detected for its slow rate. The aim of this study is to present an experience with catheter ablation of these arrhythmias using electroanatomical mapping. Methods: In a cohort of 51 patients who underwent catheter ablation of postinfarction VT with an electroanatomical mapping system, 10 patients (all men, mean age 65±12 years) had incessant tachycardia. All had significant...
Interv Akut Kardiol. 2005;4(4):218-222
Anticoagulant therapy is used for prevention of thrombotic complications during coronary angioplasty (PCI). In the last decade, antiplatelet therapy has widely been studied in large randomized trials, while anticoagulant therapy for PCI has remained unaddressed. Optimal anticoagulant treatment therefore remains a pending question. In this review, the role of unfractionated heparin and novel agents in the setting of coronary angioplasty is summarized.
Interv Akut Kardiol. 2005;4(4):224-228
Thromboelastography (TEG) is extensively used method of haemostasis monitoring during cardiac surgery these days. This article explores mechanisms of haemostasis activation during cardiopulmonary bypass and informs about history and priciples of TEG and its using in cardiac surgery.
Interv Akut Kardiol. 2005;4(4):229-232
Patient-prosthesis mismatch /PPM/ is present when the effective orifice area (EAO) of the implanted valve is too small in relation to body surface area of the patient. Haemodynamically significant PPM is defined as an EOA indexed for body surface area less than 0.85 cm2/m2. PPM results in higher transprosthetic gradient and slower and worse left ventricular mass regression. Early mortality of aortic valve replacement is twice higher in case of haemodynamically significant PPM, and even four times higher in patients with left ventricular dysfunction. A prosthesis with the best-possible EOA and a correct technique of implantation is required in a narrow...
Interv Akut Kardiol. 2005;4(4):236-241
Introduction: Myxomas are the most frequent cardiac tumours. The variable clinical picture includes symptoms of obstruction, embolisations and nonspecific constitutional signs. Rarely, the first manifestation may also be acute myocardial infarction, as we describe in this case report. Myxomas can create neovascularisations, visible by coronary angiography. Transesophageal echocardiography (TEE) is the diagnostic procedure of choice. Therapy is surgical. Case report: Coronary angiography after myocardial infarction very rarely arouses suspicion of cardiac myxoma. A 57-year-old female patient after first anterior myocardial infarction was evaluated by...
Interv Akut Kardiol. 2005;4(4):242-244
59-year-old woman with negative previous history was referred to cath-lab with anterior acute myocardial infarction 4 hours old. X-sizer catheter was used during percutaneous coronary intervention (PCI) to remove suspected thrombus from LAD. Primary success was not achieved. Large left atrial myxoma was diagnosed on echocardiography performed consequently (TTE). The patient was transferred to the cardiosurgery unit and operated (tumour excision, aortocoronary bypass, mitral and tricuspid valvuloplasty). She has remained stable during follow-up.
Interv Akut Kardiol. 2005;4(4):245-247
At present major bleeding is a complication of PCI in less than 5 % and subacute stent thrombosis in less than 2 % in average. We describe life threatening bleeding after primary PCI followed by subacute stent thrombosis after necessary reduction of antithrombotic treatment. Complex therapy led to successful management of both complications, more than one year follow up has been uncomplicated. The definitive infarct size and functional parameters of the left ventricle were evaluated by ECG-gated SPECT imaging.
Interv Akut Kardiol. 2005;4(4):248-249
The authors present a case report of a 60-year-old woman with left ventricle non-compaction as a cause of acute heart failure.
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Interv Akut Kardiol. 2005;4(4):250
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Interv Akut Kardiol. 2005;4(4):233-235
Coronary flow reserve (CFR) is a safe, relatively easy and the only invasive method for assessment of the haemodynamic status of the whole coronary artery. Due its numerous limitations its use is focused on research (syndrome X, left ventricular improvement after acute myocardial infarction, etc.) and the only way to increase the number of CFR investigations is the simultaneously use of combined wires together with FFR.
Interv Akut Kardiol. 2005;4(4):253-254