Results 81 to 90 of about 5,502,248 (393)

Intermittent complete heart block with ventricular standstill after Pfizer COVID‐19 booster vaccination: A case report

open access: yesJournal of the American College of Emergency Physicians Open, 2022
As the COVID‐19 pandemic continues around the globe, vaccines are undoubtedly central to the fight to control the spread of the virus. However, as with any therapy, these vaccines are not without side effects. Documented cardiac complications of COVID‐19
Ethan Kimball   +3 more
doaj   +1 more source

Postural heart block. [PDF]

open access: yesHeart, 1980
A patient presented with orthostatic dizziness and syncope caused by postural heart block. When the patient was supine, atrioventricular conduction was normal and he was asymptomatic; when he was standing he developed second degree type II block and symptoms.
P E Seda, J H McAnulty, C J Anderson
openaire   +3 more sources

Investigating the cell of origin and novel molecular targets in Merkel cell carcinoma: a historic misnomer

open access: yesMolecular Oncology, EarlyView.
This study indicates that Merkel cell carcinoma (MCC) does not originate from Merkel cells, and identifies gene, protein & cellular expression of immune‐linked and neuroendocrine markers in primary and metastatic Merkel cell carcinoma (MCC) tumor samples, linked to Merkel cell polyomavirus (MCPyV) status, with enrichment of B‐cell and other immune cell
Richie Jeremian   +10 more
wiley   +1 more source

Association between obesity and cardiac conduction defects

open access: yesFrontiers in Cardiovascular Medicine
BackgroundLiterature on the association between high body mass index (BMI) and cardiac conduction defects (CCD) is scarce.MethodsThe cross-sectional association between obesity and CCD was examined in 455,790 participants (56.1 years; 55.9% females) from
Mohamed A. Mostafa   +3 more
doaj   +1 more source

Stable Atrial Sensing on Long-Term Follow Up of VDD Pacemakers [PDF]

open access: yes, 2006
Background: The hemodynamic advantages of maintaining AV synchrony through AV synchronous pacing are widely known as compared to single chamber pacing.
Aithal, Jairam   +3 more
core   +2 more sources

Complete heart block? [PDF]

open access: yesEuropace, 2011
This patient was admitted 3-months post-orthotopic heart transplantation (biatrial anastomosis) with the following electrocardiogram (ECG). The anastomosis resulted in electrical …
Hoong Sern Lim   +4 more
openaire   +3 more sources

Permanent complete heart block following surgical correction of congenital heart disease.

open access: yesGhana Medical Journal, 2011
BACKGROUND The risk of complete heart block (CHB) from congenital heart repairs in Ghana is unknown. This information is important for referring physicians and in pre-operative counselling of patients and facilitates the process of obtaining informed ...
F. Edwin   +7 more
semanticscholar   +1 more source

Current trends in single‐cell RNA sequencing applications in diabetes mellitus

open access: yesFEBS Open Bio, EarlyView.
Single‐cell RNA sequencing is a powerful approach to decipher the cellular and molecular landscape at a single‐cell resolution. The rapid development of this technology has led to a wide range of applications, including the detection of cellular and molecular mechanisms and the identification and introduction of novel potential diagnostic and ...
Seyed Sajjad Zadian   +6 more
wiley   +1 more source

Sex based disparities in hospitalization and readmission outcomes for complete atrioventricular block: Insights from United States readmission data

open access: yesJournal of Arrhythmia
Background Sex disparities in cardiovascular disorders are well‐documented, but data on hospitalization and readmission outcomes in the context of sex for Complete Heart Block (CHB) remains limited.
Nadhem Abdallah   +2 more
doaj   +1 more source

Blocking the voltage‐gated sodium channel hNav1.5 as a novel pH‐dependent mechanism of action for tamoxifen

open access: yesFEBS Open Bio, EarlyView.
Patch‐clamp recordings revealed that tamoxifen inhibits voltage‐gated sodium channels, especially under acidic conditions, both common in metastatic cancer cells. These effects may explain certain antitumor properties of tamoxifen, highlighting a novel mechanism of action beyond its known endocrine effects.
Karl Josef Föhr   +5 more
wiley   +1 more source

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