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.
Types of premature contractions. 1  Premature atrial contractions (PACs) start in the upper chambers of the heart (atria). 2  Premature ventricular contractions (PVCs) start in the lower chambers of the heart (ventricles).