In the case of severe acute aortic insufficiency, all individuals should undergo surgery, if there are no absolute contraindications (for surgery). Individuals with bacteremia with aortic valve endocarditis should not wait for treatment with antibiotics to take effect, given the high mortality associated with the acute AI.
Where the ground rod is located far from the main electrical panel, thicker No. 3 wire may be required. In areas where codes require two ground rods because of high electrical resistance in the soil, the rods must be spaced at least 6 feet apart and interconnected by a buried jumper wire.
Rows of tomatoes should be at least 5 feet apart, or wider if space allows. In the row, space the plants 18 to 36 inches apart, using the wider measurement if you use cages. We grow our tomatoes up wire fences so we can fan them out and because almost all the varieties we grow are tall, indeterminate types.