Results 21 to 30 of about 288,316 (180)
In vivo visualization and molecular targeting of the cardiac conduction system
Accidental injury to the cardiac conduction system (CCS), a network of specialized cells embedded within the heart and indistinguishable from the surrounding heart muscle tissue, is a major complication in cardiac surgeries. Here, we addressed this unmet
W. Goodyer +15 more
semanticscholar +1 more source
Background Lyme carditis, defined as direct infection of cardiac tissue by Borrelia bacteria, affects up to 10% of patients with Lyme disease. The most frequently reported clinical manifestation of Lyme carditis is cardiac conduction system disease.
Uwajachukwumma A. Uzomah +9 more
doaj +2 more sources
Current advanced imaging modalities with applied tracing and processing techniques provide excellent visualization of almost all human internal structures in situ; however, the actual 3D internal arrangement of the human cardiac conduction system (CCS ...
T. Kawashima, F. Sato
semanticscholar +1 more source
Genetic and physiologic dissection of the vertebrate cardiac conduction system. [PDF]
Vertebrate hearts depend on highly specialized cardiomyocytes that form the cardiac conduction system (CCS) to coordinate chamber contraction and drive blood efficiently and unidirectionally throughout the organism.
Neil C Chi +12 more
doaj +1 more source
Conduction System Pacing for Cardiac Resynchronization Therapy
Cardiac resynchronization therapy (CRT) via biventricular pacing (BiVP-CRT) is considered a mainstay treatment for symptomatic heart failure patients with reduced ejection fraction and wide QRS. However, up to one-third of patients receiving BiVP-CRT are
Óscar Cano +7 more
doaj +1 more source
Cardiac development is a complex process that is strictly controlled by various factors, including PcG protein complexes. Several studies have reported the critical role of PRC2 in cardiogenesis. However, little is known about the regulation mechanism of
Xixia Peng +3 more
semanticscholar +1 more source
Left Bundle Branch Pacing in Transthyretin Cardiac Amyloidosis and Alternating Bundle Branch Block
Progressive conduction system disease affects patients with transthyretin cardiac amyloidosis, often requiring permanent pacing as the His-Purkinje system is affected. We present a case of left bundle branch pacing in a patient with transthyretin cardiac
Taha Ahmed, MD +5 more
doaj +1 more source
Cardiac resynchronization therapy (CRT) was proposed in the 1990s as a new therapy for patients with heart failure and wide QRS with depressed left ventricular ejection fraction despite optimal medical treatment.
K. Ellenbogen +9 more
semanticscholar +1 more source
Desmin variants: Trigger for cardiac arrhythmias?
Desmin (DES) is a classical type III intermediate filament protein encoded by the DES gene. Desmin is abundantly expressed in cardiac, skeletal, and smooth muscle cells.
Wei Su +5 more
doaj +1 more source
Development of the Cardiac Conduction System.
The cardiac conduction system initiates and propagates each heartbeat. Specialized conducting cells are a well-conserved phenomenon across vertebrate evolution, although mammalian and avian species harbor specific components unique to organisms with four-
Samadrita Bhattacharyya, N. Munshi
semanticscholar +1 more source

