Results 111 to 120 of about 122,838 (298)

Laser Doppler anemometry measurements of steady flow through two bi-leaflet prosthetic heart valves

Brazilian Journal of Cardiovascular Surgery, 2013
INTRODUCTION: In vitro hydrodynamic characterization of prosthetic heart valves provides important information regarding their operation, especially if performed by noninvasive techniques of anemometry. Once velocity profiles for each valve are provided,
Ovandir Bazan, Jayme Pinto Ortiz, Francisco Ubaldo Vieira Junior, Reinaldo Wilson Vieira, Nilson Antunes, Fabio Bittencourt Dutra Tabacow, Eduardo Tavares Costa, Orlando Petrucci Junior   +7 more
doaj   +1 more source

Treatment Strategies and Risk of Recurrence in Patients With Heart Valve Prosthesis, Staphylococcus aureus Bacteremia, and Possible Endocarditis-A Retrospective Cohort Study. [PDF]

Open Forum Infect Dis, 2022
Toth N, Nilson B, Berge A, Rasmussen M.
europepmc   +1 more source

Emergent TAV-in-TAV Following Acute Hemolytic Anemia Secondary to Undersized Transcatheter Heart Valve Prosthesis [PDF]

, 2023
S Agata, Rashid Hashrul, Hancock Jane, Papamichael Nikolaos, Prendergast Bernard, Redwood Simon, P Gustafson Tiffany   +6 more
openalex   +1 more source

Characterization of Enhanced UHMWPE‐Hap Composites Manufactured by Hot Pressing

Polymer Composites, EarlyView.
Illustration of the production and examination of prepared composite samples. ABSTRACT In the present study, a hip joint cup/liner material has been developed using ultra high molecular weight polyethylene (UHMWPE) matrix material which is reinforced by hydroxyapatite (HAp) particles with the 0.5, 1, 2, and 4 wt.% using mechanical activation followed ...
Gözde Çelebİ Efe, Tuba Yener, Merve Seda Zor, Serbülent Türk, Cuma Bİndal   +4 more
wiley   +1 more source

Efficacy and safety of mechanical pulmonary valve replacement: a comprehensive systematic review and meta-analysis

Journal of Cardiothoracic Surgery
Background Pulmonary valve replacement (PVR) is the most common valve replacement procedure for pulmonary valve dysfunction in congenital heart diseases (CHD).
Ali Rafati, Sina Rashedi, Yeganeh Pasebani, Milad Vahedinejad, Hamed Ghoshouni, Yaser Toloueitabar, Mostafa Mousavizadeh, Sedigheh Saedi, Amirhosein Jalali, Zahra Khajali, Hassan Tatari, Fahimeh Farrokhzadeh, Hooman Bakhshandeh, Maziar Gholampour Dehaki, Behshid Ghadrdoost, Parham Sadeghipour   +15 more
doaj   +1 more source

Laser texturing of a St. Jude Medical RegentTM mechanical heart valve prosthesis: the proof of concept. [PDF]

Interact Cardiovasc Thorac Surg, 2021
Vigano G, Ten Brink GH, Groenendijk M, Sipkema R, Pollack DKM, Mariani MA, Kooi BJ.   +6 more
europepmc   +1 more source

The On-X prosthetic heart valve at five years11The members of On-X Prosthesis Heart Valve Trial are listed in the Acknowledgments. [PDF]

, 2002
Reinhard Moidl, Paul Simon, Ernst Wolner
openalex   +1 more source

Characteristics, properties and limitations of per‐ or polyfluoroalkyl substances (PFASs) and fluoropolymers

Polymer International, EarlyView.
An overview and categorization of man‐made per‐ or polyfluoroalkyl substances (PFASs) including low‐molar‐mass and high‐molar‐mass fluorochemicals, and their international regulations is presented. Though certain PFASs are toxic, bioaccumulative and cross the human cellular membranes, others, such as fluoropolymers, are safe, reliable and involved in ...
Bruno Améduri
wiley   +1 more source

Management of giant left atrial thrombus late after transcatheter mitral valve-in-ring replacement using a transcatheter aortic valve: a case report

BMC Cardiovascular Disorders
Background In symptomatic high-risk patients with severe mitral valve regurgitation (MR), who are not eligible for surgery, Transcatheter edge-to-edge repair (TEER) or transcatheter mitral valve replacement (TMVR) may be an option, especially when ...
A. Maloku, A. Hamadanchi, L. Bäz, M. Richter, S. Bargenda, S. Möbius-Winkler, P. C. Schulze, Marcus Franz   +7 more
doaj   +1 more source

An unusual cause of acute mitral regurgitation in TTK Chitra heart valve prosthesis. [PDF]

Indian J Thorac Cardiovasc Surg, 2021
Sundaram M, Poddar A, Robinson A, Balakrishnan S, Srinivasan M, Padmanabhan C.   +5 more
europepmc   +1 more source