By taking over some of the work of the heart, VADs assist the heart by helping the ventricles pump blood, easing the workload of the heart in patients with heart failure. If the device is used to help (or unload) the left ventricle, it is called a left ventricular assist device (LVAD).
An assortment of villagers in Animal Crossing: New Leaf. Villagers are the main NPCs in the Animal Crossing series, and there are currently around 460 of them. They live simple, quiet lives scattered around the player's town. On the release of Wild World, villagers started to specialize in hobbies, such as fishing, finding fossils, collecting insects - to name but a few.
Villagers breed only to fill houses. A house consists of â¦ a 3x3x2 space with a door. It doesn't have to have a roof. If you aren't in a village, you can put 2 villagers in a big house and put lots and lots of doors on the roof and then put blocks on the top of the doors.