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28 Νοε 2005 · Symptoms of low serum magnesium are muscular tremors and fasciculations, ocular nystagmus, tetany, altered mental state, and cardiac arrhythmias such as torsades de pointes (multifocal ventricular tachycardia).
30 Νοε 2023 · Treating hypomagnesemia is essential. Dangerously low magnesium levels can potentially cause fatal cardiac arrhythmias, such as torsades de pointes (polymorphous ventricular tachycardia with marked QT prolongation).
5 Ιουν 2021 · Dietary Mg intake is associated with a decreased risk of developing heart failure, whereas low circulating Mg level is associated with increased cardiovascular mortality. We investigated whether Mg deficiency alone could cause cardiomyopathy.
5 Σεπ 2024 · Regardless of the cause, hypomagnesemia begins to occur after a relatively small magnesium deficit because there is little rapid exchange of extracellular magnesium with the much larger bone and cell stores. The major causes of hypomagnesemia will be reviewed in this topic.
Hypomagnesemia happens when you have a low level of magnesium, an electrolyte, in your blood. It can be mild or severe and is treatable. It often happens alongside low calcium and potassium levels, which are also electrolytes.
Magnesium is also known to be a cofactor important for the functioning of the enzymes in cardiac mitochondria. Additionally, magnesium has been demonstrated to modulate the potassium-proton exchange. Cation selectivity in sodium and potassium exchange for protons is highly dependent on magnesium.
5 Ιαν 2024 · ACUTE ISCHEMIC HEART DISEASE. Patients with acute myocardial infarction who have mild hypomagnesemia appear to have a two- to threefold increase in the frequency of ventricular arrhythmias in the first 24 hours when compared with those with normal plasma magnesium levels [6,7].
