Results 71 to 80 of about 831,049 (356)

Percutaneous tricuspid valvotomy for pacemaker lead-induced tricuspid stenosis

open access: yesIndian Heart Journal, 2015
Permanent pacemaker lead-induced tricuspid regurgitation is extremely uncommon. We report a patient with severe tricuspid stenosis detected 10 years after permanent single chamber pacemaker implantation in surgically corrected congenital heart disease ...
Devendra V. Patil   +5 more
doaj   +1 more source

Six seconds to P wave! Recovered without permanent pacemaker – An enlightening story

open access: yesIHJ Cardiovascular Case Reports, 2020
Severe symptomatic sinus node dysfunction in obstructive jaundice is known but rarely encountered. Sinus bradycardia in these patients has been attributed to the effect of bile salts on sino-atrial node.
Shishir Soni   +2 more
doaj   +1 more source

Toward Wireless Implantable Robotic Systems Driven by Magnetic Field for Personalized Therapy

open access: yesAdvanced Robotics Research, EarlyView.
Robotic materials are playing an increasingly vital role in enabling sensing and actuation at small scales. This perspective highlights recent advances in magnetic materials and magnetically actuated devices for wireless sensing, actuation, and energy harvesting toward implantable robotic systems for closed‐loop therapy.
Yusheng Wang, Ruijian Ge, Xiaoguang Dong
wiley   +1 more source

The role of inhibitory G proteins and regulators of G protein signaling in the in vivo control of heart rate and predisposition to cardiac arrhythmias [PDF]

open access: yes, 2012
Inhibitory heterotrimeric G proteins and the control of heart rate. The activation of cell signaling pathways involving inhibitory heterotrimeric G proteins acts to slow the heart rate via modulation of ion channels.
Ang, R, Opel, A, Tinker, A
core   +1 more source

Insights into permanent pacemaker implantation following TAVR in a real-world cohort

open access: yesPLoS ONE, 2018
Background Permanent pacemaker implantation (PPI) following TAVR is a frequent post interventional complication and its management remains controversial.
T. Tichelbäcker   +10 more
semanticscholar   +1 more source

Wearable and Implantable Devices for Continuous Monitoring of Muscle Physiological Activity: A Review

open access: yesAdvanced Science, EarlyView.
Recent advances in materials and device engineering enable continuous, real‐time monitoring of muscle activity via wearable and implantable systems. This review critically summarizes emerging technologies for tracking electrophysiological, biomechanical, and oxygenation signals, outlines fundamental principles, and highlights key challenges and ...
Zhengwei Liao   +4 more
wiley   +1 more source

Time representation in reinforcement learning models of the basal ganglia [PDF]

open access: yes, 2013
Reinforcement learning (RL) models have been influential in understanding many aspects of basal ganglia function, from reward prediction to action selection.
Alvaro F. Nieto Guil   +7 more
core   +5 more sources

Treating Lyme carditis high‐degree AV block using a temporary–permanent pacemaker

open access: yesAnnals of Noninvasive Electrocardiology, 2018
A 28‐year‐old previously healthy male presented with nonprodromal syncope and a 4‐day history of chest pain, shortness of breath, and malaise. His ECG showed rapidly progressive high‐degree AV block. His Suspicious Index in Lyme Carditis (SILC) score was
C. Wang   +3 more
semanticscholar   +1 more source

Concealed malfunction of the temporary pacemaker

open access: yesIndian Pacing and Electrophysiology Journal, 2006
The 12-lead ECG shows sequential atrial and ventricular pacing (Figure 1A). A tracing, obtained simultaneously during pacemaker interrogation, disclosed pacemaker functioning as VDD mode (Figure 1B).
Mohammad Alasti   +3 more
doaj  

Repurposing of Chemokine Antagonists for Combined Phase‐Resolved Spinal Cord Injury Treatment

open access: yesAdvanced Science, EarlyView.
Spinal cord injury (SCI) in mammals is accompanied by a massive cytokine storm in cerebrospinal fluid, mainly driven by CXCL1, IL‐6, and CCL2‐5. Sub‐acute phase is mostly associated with IL‐2, IL‐7, CCL22, and CX3CL1, whereas TNFα and IL17α permanently persists in CNS even weeks following SCI.
Alexey A. Belogurov Jr.   +20 more
wiley   +1 more source

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