Archive for the 'heart disease' Category

Proteins within the intracellular calcium store determine cardiac RyR channel activity and cardiac output.

Authors: Dulhunty AF, Wium E, Li L, Hanna AD, Mirza S, Talukder S, Ghazali NA, Beard NA
Abstract
SUMMARY: The contractile function of the heart requires the release of Ca(2+) from intracellular Ca(2+) stores in the sarcoplasmic reticulum (SR) of cardiac muscle cells. The efficacy of Ca(2+) release depends [...]

Health services ‘failing gay and bisexual men’

Conclusion
Although the methods behind this report are not clear, it does provide evidence that gay and bisexual men in the UK may be more likely than heterosexual men to attempt suicide, self-harm, have depression, smoke, drink and take illegal drugs. It would seem that there is a need for both further research into the health [...]

Positive Outlook Good for Heart Health

I’m Jeremy Shere.
Feeling happy is good for you psychological well being. But did you know that having an optimistic outlook may also help protect against heart disease?
According to a recent Harvard study, people brimming with optimism had about half the risk of having a first heart attack compared to pessimists. This may be because stress [...]

[Comment] Management of Kawasaki disease: corticosteroids revisited

Kawasaki disease is an acute childhood vasculitis of unknown cause that causes coronary artery abnormalities in up to 20% of untreated children. First described in Japan in 1967, the disease is now a leading cause of acquired heart disease in developed countries worldwide. High-dose intravenous immunoglobulin should be given within the first 10 days of [...]

Manipulating molecules in the heart may treat obesity, affects metabolism

Researchers have demonstrated for the first time that the heart can regulate energy balance throughout the body, a finding that may point to more effective treatments for obesity, diabetes, and heart disease. (Source: UT Southwestern Medical Center News)

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Related Blogs

Congenital Quadricuspid Pulmonary Valve in an Adult Patient with Double Valvular Lesions and Poststenotic Dilatation of the Trunk and the Left Branch of the Pulmonary Artery: A Case Presentation and Review of the Literature

We describe here the case of a 47‐year‐old patient who presents with a QPV with double valvular lesions (stenosis and insufficiency), causing a poststenotic dilatation of the trunk and the left branch of the pulmonary artery (PA).The diagnosis was made by transesophageal echocardiography (TEE) and confirmed by tomographic angiography (computed tomography). The English as well [...]

Urinary Interleukin‐18 and Urinary Neutrophil Gelatinase‐associated Lipocalin Predict Acute Kidney Injury Following Pulmonary Valve Replacement Prior to Serum Creatinine

Conclusion.  Both NGAL and IL‐18 are early predictive biomarkers of AKI, and both increase in tandem after surgical PVR. Importantly, both rise before an increase in creatinine or a decrease in eGFR is present. Monitoring both biomarkers may allow for earlier detection and subsequent interventions to prevent AKI at time of surgery for CHD. (Source: [...]

Spontaneous Termination of Ventricular Fibrillation in a Patient with Congenital Coronary Anomaly

We describe a 57‐year‐old male with an anomalous origin of circumflex and the left anterior descending coronary arteries from the right coronary sinus. He developed two episodes of ventricular fibrillation that terminated spontaneously, 10 hours after percutaneous revascularization of the circumflex coronary artery.Computed tomography angiography, in addition to confirming the anomalous origin of the coronary [...]

Why Your Heart Wants You To Consider An Abdominoplasty

It has for a while been known that excess body weight is a strong predictor of heart issues. However , studies have recently come out with results showing that waist size offers a more accurate measure of how prone you are to developing coronary disease, especially coronaries. People, specifically women with waist sizes bigger than [...]

Subclinical hypothyroidism treatment reduces ischemic heart disease event risk in younger patients (Medical News Today, 24 April 2012)

A UK study published in Archives of Internal Medicine investigates rates of ischaemic heart disease events in patients with subclinical hypothyroidism treated with levothyroxine.
Full article (Source: Society for Endocrinology)

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