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.
Carotid artery occlusion is a narrow, partially obstructed area in one or both of the carotid arteries of the neck that prevents crucial blood flow to the brain. If blood flow to the brain continues to be blocked, transient ischemic attacks (TIAs), stroke, brain damage, and death can occur. Incidence and Prevalence: Symptomatic carotid artery occlusion causes an estimate of 61,000 strokes in the US annually (Grubb).