Results 31 to 40 of about 195,389 (268)

Repeat Transcatheter Aortic Valve Replacement and Follow-Up of Embolized Transcatheter Heart Valve After 13 Years

open access: yesJACC: Case Reports, 2021
A 79-year-old woman was treated with a 23-mm balloon-expandable transcatheter heart valve (THV) that was initially complicated by an embolized THV requiring deployment in the descending aorta. She presented 13-years later with a degenerated bioprosthesis
Abdul Rahman Ihdayhid, MBBS, PhD   +4 more
doaj   +1 more source

Failed valve-in-valve transcatheter mitral valve implantation [PDF]

open access: yesEuropean Journal of Cardio-Thoracic Surgery, 2014
A 73-year old man underwent trans-septal anterograde implantation of a 26-mm Sapien-XT valve (Edwards Lifesciences, CA, USA) to treat a degenerated 27-mm Carpentier-Edwards bioprosthesis. During the follow-up, the patient experienced severe haemolysis with moderate-to-severe inter-valvular leak, and fluoroscopy revealed possible incomplete apposition ...
Bruschi, G.   +3 more
openaire   +3 more sources

Valve-in-valve transcatheter mitral valve replacement procedure in prosthetic valve stenosis

open access: yesIHJ Cardiovascular Case Reports (CVCR), 2023
A patient presented with acute respiratory failure and shock due to severe prosthetic mitral valve stenosis. A valve-in-valve transcatheter mitral valve replacement procedure was performed via the transeptal approach due to his high-risk presentation with good results.
Mridul Bansal   +3 more
openaire   +3 more sources

Response Surface Optimization of the Preparation Process of Compound Yogurt with Cistanche deserticola and Jujube and Evaluation of the Antioxidant Activity of Compound Yogurt with Biosensors

open access: yesShipin gongye ke-ji, 2022
The preparation process of compound yogurt with added cistanche and jujube was optimized using single-factor experiments and response surface curve analysis by applying evaluation indicators including taste, texture, odor, and color.
Bolu SUN   +6 more
doaj   +1 more source

Local versus general anesthesia for transcatheter aortic valve implantation (TAVR)- systematic review and meta-analysis [PDF]

open access: yes, 2014
The hypothesis of this study was that local anesthesia with monitored anesthesia care (MAC) is not harmful in comparison to general anesthesia (GA) for patients undergoing Transcatheter Aortic Valve Implantation (TAVR).TAVR is a rapidly spreading ...
Webb, J   +21 more
core   +1 more source

Bioprosthetic valve fracture during valve-in-valve transcatheter aortic valve replacement [PDF]

open access: yesBaylor University Medical Center Proceedings, 2020
Transcatheter aortic valve replacement (TAVR) valve-in-valve (VIV) therapy has been approved for select patients with surgically inoperable bioprosthetic valves that need replacement. Bioprosthetic valve fracturing (BVF) used in conjunction with VIV TAVR can reduce transvalvular gradients and increase the aortic valve area.
Mohanad Hamandi   +11 more
openaire   +2 more sources

Karl August Hermann - 150 Jahre (1851-1909) [PDF]

open access: yesLinguistica Uralica, 2022
Valve-Liivi Kingisepp
doaj   +1 more source

Microflow valve control system design [PDF]

open access: yes, 2011
A design synthesis for a microflow control system is presented based on the interrogation of an analytical model, testing, and observation. The key issues relating to controlling a microflow using a variable geometry flow channel are explored through the
Zante, Remi Christophe   +3 more
core   +1 more source

Transseptal Mitral Valve-in-Valve-in-Valve

open access: yesCASE
[Figure: see text]
Blanaid Canavan   +6 more
openaire   +3 more sources

A simple method for high-precision evaluation of valve flow coefficient by computational fluid dynamics simulation

open access: yesAdvances in Mechanical Engineering, 2017
Flow coefficient is an important performance index associated with the energy efficiency of a valve, and an effective method to evaluate valve flow coefficient is necessary for valve industry.
Xiao-Ming Zhou   +2 more
doaj   +1 more source

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