1 Just the Redi-mix concrete delivered for a 50x20-foot porch slab could run $1,000-$2,000; hiring someone to install a 50x20-foot slab could be $3,000-$6,000 or more, depending on location and the complexity of the project. OneProjectCloser.com explains how to pour a simple do-it-yourself 4x4-foot concrete slab porch using lumber and bags of concrete, with about $50-$120 worth of concrete, lumber and rebar.
The most apparent signs and symptoms of a carotid artery blockage include a transient ischemic attack, bruit and a stroke, according to the National Heart, Lung, and Blood Institute.
The Mayfield Clinic lists vision problems as symptoms of an unruptured carotid artery aneurysm. The aneurysm may cause blurred or double vision, chronically dilated pupils, as well as pain above and behind the eyes. In the case of a ruptured carotid artery, temporary loss of vision may also occur.