for a stenosis to be classified as 50 % to 99 % for example the psv must increase by 100 % compared with the normal segment of artery proximal to the stenosis in lower extremity arteries undergoing duplex ultrasonography systolic velocity ratios generally predict degrees of stenosis tablerteriosclerosis of the extremities is a disease of the blood vessels characterized by narrowing and hardening of the arteries see fig 70 under atherosclerosis of coronary arteries that supply the legs and feet fig 1 leg arteries
The 4 door Jeep also known as JK was first produced as a 2007 model year. Jeep never produced a four door Wrangler. All Wranglers have two doors. Jeep did introduce the four door Jeep Wrangler Unlimited back in 2007.
1940 - Working from a Bantam Car Company design, Willys contracts to build military Jeeps for the war and produces about 360,000 vehicles by 1945. 1945 - Willys-Overland begins producing the Civilian Jeep (CJ) line, with the introduction of the CJ2A model. 1946 - Production begins on the Willys Jeep Wagon. Over 300,000 are manufactured between 1946 and 1965.