نتایج جستجو برای: heart valve
تعداد نتایج: 458904 فیلتر نتایج به سال:
background pulmonary arterial hypertension (pah) is a serious complication of unrepaired congenital left-to-right shunts. the final consequence is right ventricular (rv) systolic dysfunction and reversal of shunt. objectives the aim of this study was to evaluate the clinical course and paraclinical findings in a group of patients with pah associated with congenital heart disease (pah-chd). we a...
carcinoid tumor is a slow-growing type of neuroendocrine tumor, originating in the enterochromaffin cells and secreting mainly serotonin. the diagnosis is based on clinical symptoms, hormone levels, radiological and nuclear imaging, and histological confirmation. the clinical symptoms are characterized by flushing, diarrhea, abdominal pain, telangiectasia and/or bronchoconstriction. however, mo...
Introduction: Observing microembolic signals in brain vessels by transcranial Doppler technology is a very common finding in patients with mechanical heart valve. These signals are almost always clinically asymptomatic. The aim of this study was assessment of transcranial Doppler in detecting probability of stroke in patients with mechanical heart valve. Methods: This descriptive study was ca...
we report two cases of tetralogy of fallot with pulmonary valve bacterial endocarditis where one extended to the branch of pulmonary artery (pa). this is a rare occurrence. aggressive supportive care plus early and radical surgery can be life saving.
This research is a field study designed to-investigate the complication of patients, who underwent heart valve Surgery and were hospitalized in intensive care unit. In this research, the field files of those patient who had undergone surgical heart valve operation and were hospitalized in intensive care units in 1992, have been selected as general research documents. From the point of...
Background and purpose: Mitral valve prolapse is a common finding in different age groups that is often without any sign but sometimes accompanied by chest pain, panic and anxiety attacks. Although these symptoms are less prevalent in children, but their identification, to some extent, can help in preventing them. The aim of this study was to determine the prevalence of mitral valve prolapse in...
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...
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