Results 91 to 100 of about 1,373,083 (370)
Mechanisms underlying the cardiac pacemaker: the role of SK4 calcium-activated potassium channels
The proper expression and function of the cardiac pacemaker is a critical feature of heart physiology. The sinoatrial node (SAN) in human right atrium generates an electrical stimulation approximately 70 times per minute, which propagates from a ...
D. Weisbrod+4 more
semanticscholar +1 more source
This review explores the challenges of treating bone and cartilage defects, emphasizing the role of endogenous electric fields in bone and cartilage regeneration. It highlights recent advancements in electroactive biomaterials, including nanogenerators, piezoelectric materials, triboelectric scaffold, and zwitterionic hydrogels.
Yubin Yao+4 more
wiley +1 more source
Cardiac magnetic resonance in a patient with MRI-conditional pacemaker
An implanted pacemaker is generally considered a contraindication for magnetic resonance imaging (MRI). The increasing number of indications for MRI and the rising prevalence of implanted cardiac pacemakers have prompted the recent development of MRI ...
António Miguel Ferreira+4 more
doaj
A Study of Unusual Pacemaker Infection by Mycobacterium Tuberculosis in Indian Patients
Background: The expanding clinical indications of cardiac rhythm management have led to an increased use of pacemaker implantation which is associated with increased incidence of pacemaker infections. Staphylococcus aureus and epidermidis account for the
Amresh Kumar, MBBS, MD (Medicine), DM (Cardiology)+1 more
doaj +1 more source
Coxsackie B2 Virus Infection Causing Multiorgan Failure and Cardiogenic Shock in a 42-Year-Old Man [PDF]
Infections from coxsackie B2 viruses often cause viral myocarditis and, only rarely, multisystem organ impairment. We present the unusual case of a 42-year-old man in whom coxsackie B2 virus infection caused multiorgan infection, necessitating distal ...
Abdou, Mahmoud H.+2 more
core +1 more source
Implantable Self‐Powered Systems for Electrical Stimulation Medical Devices
In this paper, the design strategy and clinical application of ISS are discussed in depth from four aspects: the design and optimization of the energy collection module, the selection and preparation of adaptive electrode materials, the innovation of system design strategy, and the biological effect of electrical stimulation of ISS.
Xi Cui, Li Wu, Chao Zhang, Zhou Li
wiley +1 more source
An intragastric cardiac pacemaker [PDF]
This paper describes a functioning cardiac pacemaker which was found to be inside the stomach, although originally placed within the rectus sheath.
openaire +3 more sources
Gene Therapy in Cardiac Arrhythmias [PDF]
Gene therapy has progressed from a dream to a bedside reality in quite a few human diseases. From its first application in adenosine deaminase deficiency, through the years, its application has evolved to vascular angiogenesis and cardiac arrhythmias.
Francis, Johnson+2 more
core
Novel Electroactive Therapeutic Platforms for Cardiac Arrhythmia Management
Electroactive platforms offer promising applications in cardiac arrhythmia. Based on their energy sources and mechanisms, electroactive platforms are categorized into i) direct electrical stimulation, ii) self‐powered electroactive systems, iii) physical stimuli‐mediated electroactive systems, and iv) conductive systems, and their applications in ...
Juwei Yang+4 more
wiley +1 more source
Fatal cardiac thromboembolism in a patient with a pacemaker during ureteroscopic lithotripsy for ureter stone: a case report [PDF]
Intracardiac thrombosis is an infrequent and fatal complication in patients with an inserted pacemaker. A patient with an inserted pacemaker scheduled for ureter stone removal experienced cardiac arrest and cardiopulmonary resuscitation under general ...
Mee Young Chung+2 more
doaj +1 more source