نتایج جستجو برای: aortic valve

تعداد نتایج: 181629  

Journal: :the journal of tehran university heart center 0
maryam esmaeilzadeh echocardiography research center of shaheed rajaei cardiovascular medical and research center, tehra ahmad mirdamadi echocardiography research center of shaheed rajaei cardiovascular medical and research center, tehra mozhgan parsaee echocardiography research center of shaheed rajaei cardiovascular medical and research center, tehra anita sadeghpour echocardiography research center of shaheed rajaei cardiovascular medical and research center, tehra majid maleki echocardiography research center of shaheed rajaei cardiovascular medical and research center, tehra hooman bakhshandeh abkenar echocardiography research center of shaheed rajaei cardiovascular medical and research center, tehra

background: the evaluation of prosthetic valves is very difficult with two-dimensional transthoracic echocardiography alone. doppler and color flow imaging as well as transesophageal echocardiography are more reliable to detect prosthetic valve dysfunction. however, doppler study sometimes tends to be misleading due to the load-depending characteristics of peak and mean pressure gradients. the ...

Journal: :acta medica iranica 0
feridoon sabzi department of cardiovascular surgery, imam ali heart center, kermanshah university ofmedical sciences, kermanshah, iran. hassan teimouri department of anesthesiology, cardiovascular center of shahid madani, lorestan university of medical sciences, khorramabad, iran. abdolrasoul moloodi department of cardiovascular surgery, imam ali heart center, kermanshah university of medical sciences, kermanshah, iran.

there is a paucity of literature regarding iatrogenic aortic valve perforation after cardiac operation is performed in the vicinity of the aortic valve. this report describes the clinical, echocardiographic, and angiocardiographic recognition of iatrogenic aortic valve perforation in a patient who had previously under gone membranous ventricular septal defect and pulmonary stenosis. five days a...

Journal: :iranian journal of medical sciences 0
euden bhutia department of neonatology and pediatric medicine, pgimer, dr. rml hospital, new delhi, india dinesh kumar department of neonatology and pediatric medicine, pgimer, dr. rml hospital, new delhi, india binoy shankar department of neonatology and pediatric medicine, pgimer, dr. rml hospital, new delhi, india shakti pad das department of neonatology and pediatric medicine, pgimer, dr. rml hospital, new delhi, india sunil kishore department of neonatology and pediatric medicine, pgimer, dr. rml hospital, new delhi, india

bicuspid aortic valve is traditionally considered an innocuous congenital anomaly. due to a better and widespread availability of non-invasive imaging techniques, it has come to the fore that 30% of these cases develop complications, viz., valve abnormality (aortic regurgitation and stenosis), and aneurysm of aortic root and ascending aorta. sinus of valsalva aneurysm is an uncommon complicatio...

Journal: :archives of cardiovascular imaging 0
mehrnoush toufan cardiovascular research center, tabriz university of medical sciences, tabriz, ir iran; cardiovascular research center, tabriz university of medical sciences, tabriz, ir iran. tel: +98-4133357767, fax: +98-41-33344021 seyed sajjad mahmoudi cardiovascular research center, tabriz university of medical sciences, tabriz, ir iran

Journal: :acta medica iranica 0
s.h. ahmadi. h. mirkhani. m. rahbar. i. ghorbandaee. s.h. shahid nooraee andh. radmehr

from may 1994 to december 1996 thirty patients received viable fresh aortic homografts. mean age was 55 years (13 to 70), male to female ratio was 2/1, 24 operations were elective whereas 6 were semiurgent. predominant lesions were aortic stenosis or regurgitation in lb patients, aortic valve endocarditis in 10, prosthetic valve dysfunction in 3, and aortic root pathology in one patient. from t...

Although classic and standard procedure for patients with ascending Aorta aneurysm with Sever aortic Regurgitation is Bentall surgery but in some selected cases this complex surgery was not performed with different reason like advanced age and coexisting comorbidity involving renal and hepatic and lung Function. In our cases 75 years old man with chronic renal failure ( Cr= 3.2 ) who was known ...

Journal: :the journal of tehran university heart center 0
rezayat parvizi cardiovascular research centre, tabriz university of medical sciences, tabriz, iran. rasoul ibrahim abdulrahman cardiovascular research centre, tabriz university of medical sciences, tabriz, iran. rezvaneh salehi cardiovascular research centre, tabriz university of medical sciences, tabriz, iran. ghader shah mohamadi cardiovascular research centre, tabriz university of medical sciences, tabriz, iran.

splenomegaly-induced thrombocytopenia is fully described in hematological and surgical literature, but its association with severe aortic stenosis is rare. we present a case of severe aortic valve stenosis with severe splenomegaly-induced thrombocytopenia in which aortic valve replacement was done with a number 23 homograft and splenectomy was performed after the end of cardiopulmonary bypass. ...

Journal: :research in cardiovascular medicine 0
emiliano a. rodríguez-caulo cardiovascular surgery department, virgen macarena universitary hospital, sevilla, spain; av dr fedriani s/n 41009, 3ªd, sevilla, spain. tel: +34-955008309 omar a. araji cardiovascular surgery department, virgen macarena universitary hospital, sevilla, spain josé m. barquero cardiovascular surgery department, virgen macarena universitary hospital, sevilla, spain

transcatheter aortic valve implantation (tavi) is a new therapeutic option for patients with severe aortic stenosis with unacceptable surgical risk for conventional aortic valve surgery. a bicuspid aortic valve (bav) is the most common congenital cardiac disorder (1% of the population) and currently is considered exclusion criteria for tavi, because it predicts an increased risk of adverse aort...

Feridoun Sabzi, Reza Faraji,

  Multiple aorto-cardiac cavity communications is very rare but important complication of prosthetic aortic valve endocarditis. The case below illustrates multiple aorto-cardiac cavity fistula formation following prostethic aortic valve endocarditis presented with slowly progressive symptoms of heart failure. A brief review of surgical reconstruction and the existing literature are presented, i...

Journal: :the journal of tehran university heart center 0
adem guler department of cardiovascular surgery, gulhane school of medicine, ankara, turkey. mehmet ali-sahin department of cardiovascular surgery, gulhane school of medicine, ankara, turkey. fahri gurkan-yesil department of cardiovascular surgery, gulhane school of medicine, ankara, turkey. uzeyir yildizoglu department of cardiovascular surgery, gulhane school of medicine, ankara, turkey. sait demirkol department of cardiovascular surgery, gulhane school of medicine, ankara, turkey. mehmet arslan department of cardiovascular surgery, gulhane school of medicine, ankara, turkey.

the bicuspid aortic valve is known to be the most common congenital cardiac malformation, with an approximate incidence rate of 1-2% in the general population. most patients are unaware of the disease until the onset of infective endocarditis, which is a life-threatening complication that may affect a heart valve or other cardiac structures at the site of endothelial damage. a 22-year-old man p...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید