In direct lending, you get a loan directly from a bank, finance company, or credit union. You agree to pay, over a period of time, the amount financed, plus a finance charge. Once you enter into a contract with a dealership to buy a vehicle, you use the loan from the direct lender to pay for the vehicle. Comparisons.
Certain triggers, heart diseases or changes in the body can make cells in the ventricles electrically unstable. Underlying heart disease or scarring may also cause electrical impulses to be misrouted. Premature ventricular contractions may be associated with: Chemical changes or imbalances in the body.
Current medications that may be proarrhythmic or that may increase the risk of abnormal potassium or magnesium levels and use of drugs or medications that are sympathomimetic (eg, ephedrine-containing products, cocaine), may also provide important clues to the source of the premature ventricular contractions (PVCs).