Results 91 to 100 of about 42,692 (298)

The fusion band in V1: a simple ECG guide to optimal resynchronization? An echocardiographic case report

Cardiovascular Ultrasound, 2005
Background Patients with left bundle branch block have a preserved right bundle branch conduction and the efficacy of left ventricular pacing could be explained with the fusion between artificial pulse delivered in the left lateral wall and the ...
Corbucci Giorgio, Pacchioni Federico, Bettiol Katia, Gianfranchi Lorella, Alboni Paolo   +4 more
doaj   +1 more source

Reversible left bundle-branch block due to carbonmonoxide poisoning: a case report

, 2016
Carbon monoxide (CO) is known as a potent poisonous gas. The clinical features of CO poisoning are not specific. Cardiac disorders due to changes in cellular and subcellular levels, cardiomyopathy, angina pectoris, acute myocardial infarction ...
BAYRAMOĞLU, Atıf, KOÇAK, Abdullah Osman, Unlu, Alpaslan, AKBAS, Ilker   +3 more
core   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

Advanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong, You Zhou, Qingxiu Li, Wenyu Zhao, Sunyingyue Geng, Hangfei Li, Yan‐Bing Leng, Shirui Zhu, Guanglong Ding, Yongbiao Zhai, Ziyu Lv, Ye Zhou, Su‐Ting Han   +12 more
wiley   +1 more source

Mixed‐Metal Promotion in a Manganese‐Molybdenum Oxynitride as Catalyst to Integrate C─C and C─N Coupling Reactions for the Direct Synthesis of Acetonitrile from Syngas and Ammonia

Advanced Materials, EarlyView.
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje, Wilson Henao, Tania Rodenas, Patricia Concepción, Virginia Pérez Dieste, Alexander Missyul, Giovanni Agostini, Gonzalo Prieto   +7 more
wiley   +1 more source

Vector electrocardiographic alterations after percutaneous septal ablation in obstructive hypertrophic cardiomyopathy: possible anatomic causes

Arquivos Brasileiros de Cardiologia, 2002
OBJECTIVE: Analyze the dromotropic disturbances (vector-electrocardiographic), and the possible anatomic causes, provoked by selective alcohol injection in the septal branch, for percutaneous treatment, of obstructive hypertrophic cardiomyopathy. METHODS:
Pérez Riera Andrés Ricardo, Cano Silvia Judith Fortunato de, Cano Manuel Nicolás, Gimenez Vera Márcia L., Fleury Neto Luciano Augusto de Padua, Sousa José Eduardo M. R.   +5 more
doaj  

Infra-Hisian Conduction Disturbance and Alternating Left Anterior/Posterior Fascicular Block

JACC: Case Reports
We present an unusual case of alternating left anterior and left posterior fascicular block. Given the known risk for progression to complete atrioventricular block with alternating right bundle and left bundle branch block, we performed an ...
Anne-Sophie Lacharite-Roberge, MD, Gregory M. Petersen, MD, Kavisha Patel, MD, Jonathan C. Hsu, MD, MAS, Frederick T. Han, MD, Gregory K. Feld, MD, Melvin Scheinman, MD, Kurt S. Hoffmayer, MD   +7 more
doaj   +1 more source

Heart rate reduction after ivabradine might be associated with reverse electrical remodeling in patients with cardiomyopathy and left bundle branch block

Journal of International Medical Research, 2018
Left bundle branch block increases the risk of death in patients with chronic heart failure. We herein report four clinical cases of patients with chronic heart failure caused by nonischemic cardiomyopathy with left bundle branch block that occurred when
Andrea Kučerová, Petr Doškář, Libor Dujka, Veronika Lekešová, Petr Volf, Katarina Koščová, Petr Neužil, Filip Málek   +7 more
doaj   +1 more source

Electrocardiographic markers of left ventricular systolic dysfunction in patients with left bundle branch block

, 2016
Background: Although some patients with left bundle branch block (LBBB) have structural heart diseases, some patients with LBBB have "normal hearts". The electrocardiography (ECG) criteria of LBBB in reduced left ventricular ejection fraction (LVEF) have
DEMİR, MESUT, USAL, AYHAN, DEVECİ, ONUR SİNAN, KANADAŞI, MEHMET, Berk, Ilayda Gul, ÇAĞLIYAN, ÇAĞLAR EMRE, Aktas, Halil, AKILLI, RABİA, ÖZMEN, ÇAĞLAR, DENİZ, ALİ   +9 more
core   +1 more source

CME: Das Linksschenkelblockbild und die Ausschlussdiagnose «Painful Left Bundle Branch Block»

, 2020
Der Linksschenkelblock (LSB) ist das elektrokardiografische Korrelat einer pathologischen Reizweiterleitung am Herzen, die zu einer dyssynchronen Erregung des Ventrikelmyokards und somit zu einer ineffizienten Kontraktion der Ventrikel führen kann. Meist
Oechslin, Luca, Hermann, Matthias, Hofer, Daniel   +2 more
core   +1 more source

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

Advanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa, Gracia Mendoza, Silvia Irusta, Manuel Arruebo   +3 more
wiley   +1 more source