Results 101 to 110 of about 1,603,854 (265)

Surgical complications of cardiac implantable electronic devices: a systematic review and meta-analysis

open access: yesFrontiers in Cardiovascular Medicine
AimTo identify the most common complications that occur after the implantation of a permanent pacemaker, and to estimate their prevalence. Method: systematic review and meta-analysis.
Ignacio Suárez-Paúl   +10 more
doaj   +1 more source

Automated Implantable Cardioverter Defibrillator/Pacemaker Lead Fracture

open access: yes, 2020
Implanted artificial pacemakers are groundbreaking pieces of technology that have a vast array of medical benefits. However, as with other electronic devices, these implanted cardiac devices are not immune to failure.
Rubero, Jose   +4 more
core   +1 more source

Development and Validation of an Early Postoperative Risk Stratification Model for Hydrocephalus Following Aneurysmal Subarachnoid Hemorrhage

open access: yesBrain and Behavior, Volume 16, Issue 11, November 2026.
This study developed and validated a machine learning‐based prediction model for postoperative hydrocephalus following aneurysmal subarachnoid hemorrhage (aSAH). Using retrospective data from 331 patients, we identified four key predictors: admission GCS score, admission Hunt‐Hess grade, intraoperative external ventricular drainage (EVD), and ...
Fuguang Li   +9 more
wiley   +1 more source

Evaluation of Death among the Patients Undergoing Permanent Pacemaker Implantation: A Competing Risks Analysis

open access: yesIranian Journal of Public Health, 2017
Background: Permanent artificial pacemaker is one of the important therapies for treatment of cardiac conduction system problems. The present study aimed to determine the association between some predictive variables and all-cause and cause-specific ...
Haleh GHAEM   +2 more
doaj  

Atrial Standstill: A Rare Case [PDF]

open access: yesJournal of Tehran University Heart Center, 2011
We introduce a 32-year-old man who was evaluated for a dizziness and headache of unknown origin for at least two months and was referred to our center after ECG findings.
Ahmad Yaminisharif   +3 more
doaj  

Small‐Molecule Kinase Inhibitors Modulating Circadian Rhythms

open access: yesMedicinal Research Reviews, Volume 46, Issue 6, Page 1735-1752, November 2026.
ABSTRACT The circadian clock mechanism generates 24‐h rhythms crucial for regulating various physiological processes, and its dysregulation has been implicated in numerous diseases. In cells, the circadian clock operates through a transcriptional‐translational feedback loop, where phosphorylation plays a pivotal role in maintaining accurate circadian ...
Irene Castellino   +3 more
wiley   +1 more source

Epidemiological Record of Permanent Artificial Cardiac Pacemaker Implant at a Reference Center

open access: yesJournal of Cardiac Arrhythmias, 2020
Objective: To identify the profile of patients who implanted pacemakers and their complications in a tertiary cardiology center in the state of Santa Catarina.
Larissa Freitas Nunes Goldoni   +4 more
doaj   +2 more sources

Permanent left ventricular pacing from the great cardiac vein of a patient with artificial tricuspid and mitral valves - A case report

open access: yes, 2000
Transvenous placement of a right ventricular pacemaker lead through the artificial tricuspid valve is a known contraindication, and in this situation, epicardial pacemaker implantation is the procedure of choice. However, permanent pacemaker implantation
Akgul, E, Ovunc, K, Batur, MK
core   +1 more source

Monitoring Mitochondrial Function With High‐Resolution Respirometry During Ex‐Situ Heart Perfusion

open access: yesArtificial Organs, Volume 50, Issue 11, Page 1575-1584, November 2026.
Normothermic ESHP preserves mitochondrial respiratory function over 6 h in a porcine model (n = 6): OXPHOS capacities across NADH‐, fatty‐acid‐, and succinate‐linked pathways remain stable, with reduced cytochrome‐c control efficiency indicating improved outer‐membrane integrity. HRR provides a rapid, actionable readout for organ assessment.
Lukas Stastny   +12 more
wiley   +1 more source

National Security Commission on Artificial Intelligence: Initial Report [PDF]

open access: yes, 2019
A brief report summarizing the National Security Commission on Artificial Intelligence's activities, meetings, relationships with the U.S.
National Security Commission on Artificial Intelligence (U.S.)
core  

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