Results 51 to 60 of about 501 (138)

Tether Entrapment and Fracture Preventing Release and Redocking of a Helix‐Fixation Atrial Leadless Pacemaker: Successful Resolution With a Protective Sleeve–Assisted Bailout Maneuver

open access: yesJournal of Cardiovascular Electrophysiology, Volume 37, Issue 4, Page 880-883, April 2026.
ABSTRACT Background Helix‐fixation dual‐chamber leadless pacemakers reliably provide bradycardia pacing, yet mechanical complexity of the delivery system can rarely lead to procedural failure. Case Presentation During atrial leadless pacemaker implantation, resistance felt when transitioning to tether mode suggested tether entrapment within a damaged ...
Shuhei Arai   +9 more
wiley   +1 more source

Reconhecimento automático de ondas características no EEG de doentes epilépticos : Realização baseada num microcomputador

open access: yes, 1981
Contém apêndicesDissertação apresentada para obtenção do grau de Doutor, na Universidade de ...
Oliveira, Pedro Henrique Henriques Guedes de   +1 more
core   +1 more source

Quaternions : a mathematica package for quaternionic analysis [PDF]

open access: yes, 2011
This paper describes new issues of the Mathematica standard package Quaternions for implementing Hamilton's Quaternion Algebra. This work attempts to endow the original package with the ability to perform operations on symbolic expressions involving ...
Falcão, M. I.   +3 more
core   +1 more source

Leadless Pacing: Current Status and Ongoing Developments

open access: yesMicromachines
Although significant strides have been made in cardiac pacing, the field is still evolving. While transvenous permanent pacing is highly effective in the management of bradyarrhythmias, it is not risk free and may result in significant morbidity and ...
Richard G. Trohman
doaj   +1 more source

Dual device intervention for stroke prevention and bradycardia: a case report

open access: yesMonaldi Archives for Chest Disease
Atrial fibrillation significantly increases the risk of thromboembolic events, necessitating anticoagulation for stroke prevention. However, patients with a history of intracranial hemorrhage pose unique management challenges, particularly regarding the
Fulvio Cacciapuoti   +8 more
doaj   +1 more source

Particules datasets: Verdinho na Universidade de Aveiro

open access: yes
Particules datasets: Verdinho na Universidade de ...
Ferreira-Santos, João
core   +1 more source

UC Digitalis [PDF]

open access: yes, 2013
Comunicação em formato Pecha Kucha apresentada no 2º Encontro de Bibliotecas do Ensino Superior em ...
Neves, Bruno   +3 more
core  

Transjugular Helix Leadless Pacing System Implantation in Adult Congenital Heart Disease Patient with Previous Tricuspid Valve Surgery for Ebstein Anomaly

open access: yesHearts
Adult congenital heart disease (ACHD) represents a significant portion of congenital anomalies, and with improved treatments leading to an increased life expectancy, its prevalence has been increasing over the past few decades.
Giuseppe Sgarito   +6 more
doaj   +1 more source

Comparison of 30-day complications between a tine-based and a screw-in helix fixation single-chamber ventricular leadless pacemaker: Results of a propensity score–matched analysis from a multicenter, nationwide registry

open access: yes
Background: Medtronic Micra VR and Abbott Aveir VR are 2 single-chamber ventricular leadless pacemakers (L-PMs) currently available in clinical practice.
Grimaldi, Massimo   +29 more
core   +1 more source

Fluid biomarkers unveil signatures of pathological aging

open access: yes
http://dx.doi.org/10.13039/100007689 Universidade de ...
Hansen, Niels, Wiltfang, Jens
core   +1 more source

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