Results 61 to 70 of about 13,196 (308)

Aortic root enlargement does not increase the surgical risk and short-term patient outcome [PDF]

open access: yes, 2011
Objective: To analyze the short-term outcome of aortic root enlargement (ARE) using death and adverse events as end points. Methods: From January 1999 through December 2009, 3339 patients were subjected to aortic valve replacement (AVR).
Antunes, MJ   +4 more
core   +1 more source

Anticoagulation in pregnant women with mechanical heart valve prostheses [PDF]

open access: yesHeart, 1999
OBJECTIVE To evaluate the outcome of pregnancy in women with mechanical heart valve prostheses in relation to the anticoagulant treatment used in the first trimester and the incidence of thrombotic and bleeding complications.
S S, Meschengieser   +3 more
openaire   +2 more sources

Conversion to Cardiac Surgery During Elective and Urgent Transcatheter Aortic Valve Implantation: A Systematic Review and Meta‐Analysis

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Transcatheter aortic valve implantation (TAVI) has become an established treatment for severe aortic stenosis. However, the need for unplanned conversion to cardiac surgery (CS) during TAVI remains an infrequent but critical event. It is unclear whether this risk is higher in patients undergoing urgent procedures.
Nikolaos Ktenopoulos   +12 more
wiley   +1 more source

Comparison of contemporary transcatheter heart valve prostheses: data from the German Aortic Valve Registry (GARY) [PDF]

open access: hybrid, 2023
Tanja K. Rudolph   +16 more
openalex   +1 more source

Incidence and Predictors of Hypoattenuated Thickening and Device‐Related Thrombus at Three Months Postprocedural CT Assessment Following Left Atrial Appendage Occlusion With Amplatzer Devices—A Single‐Center Cohort

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Left atrial appendage occlusion (LAAO) has become a valuable alternative to long‐term anticoagulation for stroke prevention in patients with non‐valvular atrial fibrillation (AF), especially in those at high bleeding risk. Hypoattenuated thickening (HAT) and device‐related thrombus (DRT) remain notable postprocedural concerns ...
Pierre Guilleminot   +7 more
wiley   +1 more source

Transendocardial injection of expanded autologous CD34+ cells after myocardial infarction: Design of the EXCELLENT trial

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1455-1463, April 2025.
Abstract Aims The extent of irreversible cardiomyocyte necrosis after acute myocardial infarction (AMI) is a major determinant of residual left ventricular (LV) function and clinical outcome. Cell therapy based on CD34+ cells has emerged as an option to help repair the myocardium and to improve outcomes.
Jerome Roncalli   +17 more
wiley   +1 more source

Suporte (holder) ADL para cirurgia profética valvar cardíaca: the ADL Holder Holder for valve replacement surgery

open access: yesBrazilian Journal of Cardiovascular Surgery, 1993
Apresentamos um instrumento cirúrgico inédito, o Suporte ADL, para cirurgia de substituição valvar cardíaca em qualquer das posições: aórtica, mitral ou tricúspide, por próteses biológicas ou mecânicas.
Arnaldo Duarte Lourenço
doaj  

Impact of Processing on Surface Structure of Human Cardiac Valve Allografts

open access: yesActa Medica, 2004
Methods of processing and cryopreservation are believed to be the most important factors of long term clinical performance of biological heart valve prostheses.
Otakar Krs   +4 more
doaj   +1 more source

Assessment of prosthetic aortic valve performance by magnetic resonance velocity imaging [PDF]

open access: yes, 2018
Objectives: Magnetic resonance (MRI) velocity mapping was used to evaluate non-invasively the flow profiles of the ascending aorta in normal volunteers and in patients with an aortic (mechanical) valve prosthesis.
Boesiger, Peter   +5 more
core  

Assessment of hemodynamic conditions in the aorta following root replacement with composite valve-conduit graft [PDF]

open access: yes, 2015
This paper presents the analysis of detailed hemodynamics in the aortas of four patients following replacement with a composite bio-prosthetic valve-conduit.
Athanasiou, T   +6 more
core   +1 more source

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