Results 31 to 40 of about 48,927 (270)

Intramachine and intermachine variability in transesophageal color doppler images of pulsatile jets: in vitro studies [PDF]

open access: yes, 1994
Background: Color Doppler flow mapping is widely used as a marker of severity of valvular regurgitation, and the transesophageal approach has provided high-quality images in patients with poor acoustic windows.
Anayiotos, Andreas   +2 more
core   +2 more sources

Circulating Progenitor and Apoptotic Progenitor Cells in Patients With Aortic Regurgitation

open access: yesCirculation Journal, 2013
Endothelial progenitor cells (EPCs) have a role in the repair of endothelial surfaces after injury. Reduced numbers of EPCs are related to endothelial dysfunction and adverse clinical events, suggesting that endothelial injury in the absence of sufficient repair by circulating EPCs promotes the progression of vascular disease or valvular disorder.
Sara, Shimoni   +8 more
openaire   +3 more sources

Effect of Bileaflet Valve Orientation on the 3D Flow Dynamics in the Sinus of Valsalva

open access: yesJournal of Biomechanical Science and Engineering, 2011
Three-dimensional (3D) evolutional behavior of flow dynamics in the aortic sinus of Valsalva was studied in vitro for finding the effects of bileaflet valve orientations in an effort to investigate possible linkages between the sinus flow and coronary ...
Takanobu YAGI   +2 more
doaj   +1 more source

Risk Factors for Mortality and Circulatory Outcome Among Neonates Prenatally Diagnosed With Ebstein Anomaly or Tricuspid Valve Dysplasia: A Multicenter Study

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2020
Background In a recent multicenter study of perinatal outcome in fetuses with Ebstein anomaly or tricuspid valve dysplasia, we found that one third of live‐born patients died before hospital discharge.
Lindsay R. Freud   +28 more
doaj   +1 more source

Huge left atrial appendage aneurysm, the five-chamber heart

open access: yesResearch in Cardiovascular Medicine, 2018
A 21-year-old girl with congenital aneurysm of the left atrial appendage represented with recent-onset palpitation and exertional dyspnea. The diagnosis was established by transthoracic and transesophageal echocardiography and chest multislice computed ...
Mahmood Momtahen   +4 more
doaj   +1 more source

Early diagnosis of cardiovascular diseases in workers: role of standard and advanced echocardiography [PDF]

open access: yes, 2018
Cardiovascular disease (CVD) still remains the main cause of morbidity and mortality and consequently early diagnosis is of paramount importance. Working conditions can be regarded as an additional risk factor for CVD. Since different aspects of the job
Capotosto, Lidia   +4 more
core   +3 more sources

Occlusion of the pulmonary artery by a primary pulmonary artery sarcoma resulting in cardiac arrest: a case report

open access: yesJA Clinical Reports, 2019
Background Primary pulmonary arterial sarcoma (PPAS) is a rare condition. Although resection is recommended to improve prognosis, optimal anesthesia management for these cases remains unclear.
Keitaro Tachi   +2 more
doaj   +1 more source

Is there a transcatheter solution for a sick neonate with hypoplastic right heart syndrome?: Pulmonary valve perforation in a neonate with hypoplastic right ventricle with pulmonary atresia, restrictive VSD—a case report

open access: yesThe Egyptian Heart Journal, 2020
Background Hypoplastic right heart syndrome with pulmonary atresia is a rare cyanotic heart disease with poor prognosis requiring urgent intervention to establish the pulmonary blood flow.
Parag Barwad   +3 more
doaj   +1 more source

Appetite suppressants and valvular heart disease - a systematic review [PDF]

open access: yes, 2002
Background Although appetite suppressants have been implicated in the development of valvular heart disease, the exact level of risk is still uncertain.
AJ Burger   +28 more
core   +2 more sources

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