نتایج جستجو برای: heart valve prosthes
تعداد نتایج: 458910 فیلتر نتایج به سال:
Rheumatismal lesions of the mitral valve a!I'e rare under the age of six and surgical irutervention in symptomatic patients is an academic problem. Early surgical treatment has been done to prevent serious changes and unreversib1e complications o.f the heart and lungs. From April 71 until April 74, thirty-five patient, ranging between 8-18 years of age, suffering of <lifferents heart ,tro...
ABSTRACT Nervous system is high resistent, but is vulnerable and sensitive. Nervous system in cardiac surgery may be distracted due to hypoxia or embolism. The cardiac surgery developed in the last decades, and its complications require the necessary imformation for prophylaxia and treatment. This crosssectional prospective study has been done in in cardiac surgery section on about 500 patien...
conclusions children with chd are at risk of severe complications with the involvement of other organs. long-term febrile illness should be taken seriously in these children. they need hospitalization and careful evaluation. case presentation a 6-year-old girl with a ventricular septal defect (vsd) was presented. echocardiography revealed large vegetation in the right ventricular outflow tract ...
patients with valvular heart disease suffer from atrial fibrillation for more than 12 months after valve surgery and have a low probability of remaining in sinus rhythm. we performed an intra-operative procedure similar to surgical maze ііі procedure for conversion of this arrhythmia to sinus rhythm. we did this study to evaluate the efficacy of this procedure to restore the sinus rhythm in pat...
enterococci are normal inhabitants of gastrointestinal tract, being responsible for 5 to 18% of infective endocarditis and the incidence appears to be increasing. eleven patients with enterococcal endocarditis were studied. in a case series group, 10 men (average 57 years) and one woman (37 years) were studied. two patients had rheumatic heart disease, 5 patients arteriosclerotic disease and on...
Today, with emphasis on the mechanical heart and heart transplantation from one human to another andone species to another, a knowledge of the anatomy of the bird’s heart could contribute to theseaccomplishments. Eight male adult ostriches were used to study the heart macroscopically. This studyrevealed that the ostrich heart has some different features from the other birds. In the ostrich, fib...
In recent socio-economic state it is not possible to have different sets of prosthetic cardiac valves available in the operating room before open-heart surgery for valvular replacement. In this study the diameter of the aortic valve ring measured in 2-D echocardiography was compared with the size of the aortic prosthetic valves implanted for the patients with aortic valvular disease. The purpos...
introduction tetralogy of fallot (tof) in the absent of pulmonary valve is a rare congenital anomaly (3%of tof patients). case presentation we are presenting an 18- year-old male with history of dyspnea on exertion and cyanosis since childhood. despite the diagnosis of congenital heart disease, no intervention was done due to his poor socioeconomic culture. at age of 18, he referred to our cent...
Disorders of the Pericardium Pericardial Effusion Pericarditis Acute Pericarditis Chronic Pericarditis With Effusion Constrictive Pericarditis Coronary Heart Disease Coronary Circulation Pathogenesis of Coronary Heart Disease Chronic Ischemic Heart Disease Stable Angina Variant Angina Silent Myocardial Ischemia Acute Coronary Syndromes Unstable Angina/Non–ST-Segment Elevation Myocardial Infarct...
Objective In the era of limited healthcare budgets, healthcare costs of heart valve implantations need to be considered to inform cost-effectiveness analyses. We aimed to provide age group-specific costs estimates of heart valve implantations, related complications and other healthcare utilisation following the intervention. Methods We performed retrospective analyses of healthcare costs of p...
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