Results 81 to 90 of about 84,649 (249)

Physiological pacing to improve cardiac resynchronization therapy non-responder and a tryst with calcified septum—a case report

open access: yesThe Egyptian Heart Journal, 2021
Background As per the literature, patients with intraventricular conduction delay (IVCD) do not respond well to cardiac resynchronization therapy (CRT) alone. They need advanced technological approach and out of the box thinking for a good response. Case
Vanita Arora   +4 more
doaj   +1 more source

His Bundle Pacing

open access: yesJACC: Clinical Electrophysiology, 2019
The patient was an 81-year-old woman with a history of mitral valve repair, atrial fibrillation, and sick sinus syndrome status post–His bundle pacemaker (HBP) implant using a Select Secure lead (model 3830, 69 cm; Medtronic Inc., Minneapolis, Minnesota) who presented with progressive dyspnea ...
Aditya Saini   +3 more
openaire   +3 more sources

His bundle pacing–is it the final frontier of physiological pacing ?–A single centre experience from the Indian sub–Continent

open access: yesIndian Heart Journal, 2020
Background: Long term right ventricular pacing can have deleterious effects on left ventricular (LV) function. His bundle pacing (HBP), a novel procedure can probably circumvent this setback.
V.S. Prakash   +6 more
doaj  

Conduction System Pacing Using Stylet-Driven Leads. What Is the Difference?

open access: yesRomanian Journal of Cardiology, 2022
His bundle and left bundle branch pacing are regarded as physiological options for permanent ventricular pacing because they use the fast-conducting specialized tissue for depolarization.
Pestrea Cătălin   +3 more
doaj   +1 more source

A topological definition of the Maslov bundle [PDF]

open access: yesCubo, a Mathematical Journal 8 (2006) N. 1, p. 1--15, 2006
We give a definition of the Maslov fibre bundle for a lagrangian submanifold of the cotangent bundle of a smooth manofold. This definition generelizes the definition given, in homotopic terms, by Arnol'd for lagrangian submanifolds of the cotangent bundle of the euclidean space and coincides with the one of H\"{o}rmander in his works about Fourier ...
arxiv  

HI-MaNGA: HI Followup for the MaNGA Survey [PDF]

open access: yes, 2019
We present the HI-MaNGA programme of HI follow-up for the Mapping Nearby Galaxies at Apache Point Observatory (MaNGA) survey. MaNGA, which is part of the Fourth phase of the Sloan Digital Sky Surveys (SDSS-IV), is in the process of obtaining integral field unit (IFU) spectroscopy for a sample of ~10,000 nearby galaxies.
arxiv   +1 more source

Some families of big and stable bundles on $K3$ surfaces and on their Hilbert schemes of points [PDF]

open access: yesarXiv, 2021
Here we investigate meaningful families of vector bundles on a very general polarized $K3$ surface $(X,H)$ and on the corresponding Hyper--Kaehler variety given by the Hilbert scheme of points $X^{[k]}:= {\rm Hilb}^k(X)$, for any integer $k \geqslant 2$. In particular, we prove results concerning bigness and stability of such bundles.
arxiv  

Recent approaches to His-Purkinje system pacing

open access: yesChinese Medical Journal, 2019
. Objective:. Physiologic cardiac pacing is a novel technique which has been largely popularized in recent decades. His bundle pacing (HBP) has been long considered the most physiologic pacing method; however, with the widespread implementation of this ...
Li-Ting Cheng   +5 more
doaj   +1 more source

Extension de fibres vectoriels et profondeur [PDF]

open access: yesarXiv, 2011
In his book SGA2, A. Grothendieck proved Lefschetz theorems, in particular for the Picard group. To some extent he was able to deal with vector bundles instead of line bundles. Here we use his methods in order to study vector bundles on quasi-projective varieties instead of projective ones (as Grothendieck did).
arxiv  

The constellation of His-bundle pacing [PDF]

open access: yesEuropean Heart Journal - Case Reports, 2020
Álvaro Arce León   +3 more
openaire   +3 more sources

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