نتایج جستجو برای: valve

تعداد نتایج: 107760  

Journal: :evidence based care 0
haniyeh jobrani ms in nursing, school of nursing and midwifery, mashhad university of medical sciences, mashhad, iran nahid aghebati evidence based care research centre, assistant professor, department of medical-surgical nursing, school of nursing and midwifery, mashhad university of medical sciences, mashhad, iran shirzad shahriyari instructor, department of computer science and engineering department, khorasan institute of higher education, mashhad, iran hamidreza behnam vashani evidence based care research centre, instructor of pediatric nursing, school of nursing and midwifery, mashhad university of medical sciences, mashhad, iran sadegh sehatbakhsh instructor, department of computer science and engineering department, khorasan institute of higher education, mashhad, iran jamil esfahanizadeh associate professor, heart surgery department of heart surgery, school of medical sciences, mashhad university of medical sciences, mashhad, iran

proper education and notification of patients undergoing heart valve replacement is of paramount importance. the past decade has witnessed a growing interest in the use of modern, advanced technologies in medicine and patient education. this study aimed to introduce an education-notification application for patients undergoing heart valve replacement. research was carried out in two phases of s...

Journal: :medical journal of islamic republic of iran 0
shahla roodpeyma from the' department of pediatrics, ayatollah taleghani medical center, shahid beheshti university

a total of 14 cases of infective endocarditis (ie) in children aged 6 months to 10 years were seen from december 1987 to december 1992 at the pediatric unit of ayatollah taleghani medical center. the majority of patients (12 of 14) were between 5 and 10 years of age. acyanotic congenital heart disease was known to preexist in 78.6% and rheumatic valvular heart disease in 21.4% of cases. organis...

Journal: :iranian journal of neonatology 0
vehbi doğan sami ulus maternity and children research and training hospital, ankara, turkey i̇lker ertuğrul sami ulus maternity and children research and training hospital, ankara, turkey şeyma kayalı sami ulus maternity and children research and training hospital, ankara, turkey ece koyuncu pediatric cardiology and neonatology, ankara, turkey utku arman örün sami ulus maternity and children research and training hospital, ankara, turkey selmin karademir sami ulus maternity and children research and training hospital, ankara, turkey

abstractthe valves of right horn of systemic venous sinus are prominent structures within the right atrium during early embryonic period. involution of these structures may not be complete, resulting in a spectrum of anatomical presentations such as cyanosis. a full-term male neonate referred to our hospital for precise evaluation of severe cyanosis on the first day of life. echocardiographic e...

Journal: :the journal of tehran university heart center 0
ahmadreza afshar shahid motahhari hospital, urmia university of medical sciences, iran. babak nasiri shahid madani hospital, tabriz university of medical sciences, iran.

this report presents a case of left radial artery pseudoaneurysm developing at the previous site of invasive monitoring. the patient had prosthetic mitral valve replacement one month earlier, and anti-coagulation therapy had started on the first post-operative day. the patient’s radial artery aneurysm with a 4-centimeter diameter was resected and the radial artery was ligated.

Journal: :the journal of tehran university heart center 0
roya sattarzadeh badkoubeh tehran heart center, tehran university of medical sciences, tehran, iran. yaser jenab tehran heart center, tehran university of medical sciences, tehran, iran. arezou zoroufian tehran heart center, tehran university of medical sciences, tehran, iran. mojtaba salarifar tehran heart center, tehran university of medical sciences, tehran, iran.

background: conventional doppler measurements, including mitral inflow and pulmonary venous flow, are used to estimate left ventricular end diastolic pressure (lvedp). however, these parameters have limitations in predicting lvedp among patients with mitral regurgitation. this study sought to establish whether the correlation between measurements derived from tissue doppler echocardiography and...

Journal: :the journal of tehran university heart center 0
naser aslanabadi department of cardiology, cardiovascular research center, tabriz university of medical sciences, tabriz, iran. mehrnoush toufan department of cardiology, cardiovascular research center, tabriz university of medical sciences, tabriz, iran. rezvaneyeh salehi department of cardiology, cardiovascular research center, tabriz university of medical sciences, tabriz, iran. azin alizadehasl department of cardiology, cardiovascular research center, tabriz university of medical sciences, tabriz, iran. samad ghaffari department of cardiology, cardiovascular research center, tabriz university of medical sciences, tabriz, iran. bahram sohrabi department of cardiology, cardiovascular research center, tabriz university of medical sciences, tabriz, iran.

background: percutaneous balloon mitral valvotomy (bmv) is the gold standard treatment for rheumatic mitral stenosis (ms) in that it causes significant changes in mitral valve area (mva) and improves leaflet mobility. development of or increase in mitral regurgitation (mr) is common after bmv. this study evaluated mr severity and its changes after bmv in iranian patients. methods: w e prospecti...

Journal: :the journal of tehran university heart center 0
pınar türker duyuler department of cardiology, ankara numune training and research hospital, ankara, turkey. serkan duyuler department of cardiology, acıbadem ankara hospital, ankara, turkey. mehmet i̇leri department of cardiology, ankara numune training and research hospital, ankara, turkey. mevlüt demir department of cardiology, ankara numune training and research hospital, ankara, turkey. abdullah kadir dolu department of cardiology, ankara numune training and research hospital, ankara, turkey. funda başyiğit department of cardiology, ankara numune training and research hospital, ankara, turkey.

background: blood viscosity and aortic sclerosis (as) are strong predictors of cardiovascular events. the effects of blood viscosity on as have not been studied adequately. we aimed to investigate the potential connection between whole blood viscosity (wbv) and as. methods:   as was detected by transthoracic echocardiography. the estimation of wbv was carried out at both high shear rate (hsr) (...

Journal: :بینا 0
محمدعلی جوادی ma javadi تهران- خیابان پاسداران- بوستان نهم- بیمارستان لبافی نژاد- مرکز تحقیقات چشم نسرین رفعتی n rafati تهران- خیابان پاسداران- بوستان نهم- بیمارستان لبافی نژاد- مرکز تحقیقات چشم احمد محبی a mohebi دانشگاه علوم پزشکی ایران محمدرضا پورسلمان mr poursalman محمدرضا فرقانی mr forghani دانشگاه علوم پزشکی ایران

purpose: to determine the prevalence of keratoconus (kcn) in patients with mitral valve prolapse (mvp). methods: this descriptive study was conducted on patients with mvp at shahid rajaei hospital during 2003-2004. corneal topography was performed in 392 subjects with absolute mitral valve prolapse based on perloff’s major criteria. orbscan was carried out in suspected kcn cases. results: patie...

Background Total correction of Tetralogy of Fallot (TOF) anomaly in early childhood has been practiced in many centers with good results, but in some of patients after few years sever Pulmonary valve insufficiency occurred. Materials and Methods At a cross- sectional study from January 2015 to January 2016, 10 patients who had history of primary repair of TOF with free pulmonary insufficiency (...

Journal: :iranian journal of veterinary research 2006
m. r. haji hajikolaei m. ghorbanpoor m. solaymani

to investigate the prevalence of mycobacterium paratuberculosis (m. avium subsp. paratuberculosis)infection among cattle slaughtered in ahvaz abattoir, samples were taken from 250 cattle. before slaughter,sex and age were assessed. thereafter, samples were taken from ileocecal valve, rectum mucosa, ileocecallymph node and stool. all smears which taken from these samples were stained by ziehl-ne...

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