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.
Jeep YJ Parts and Accessories YJ Parts for 1987-1995 Jeep Wrangler. The Jeep YJ was introduced in 1987, replacing and ending the CJ model era. In 1988 some minor changes were made including the way the upper half doors attached to the lower half doors. Little much has changed for Wrangler YJ jeep parts in model years 1989 and 1990. Starting in 1991, the 4.2 liter inline 6 cylinder engine was upgraded to the fuel injected 4.0 Liter High Output 190hp engine which remained in Jeep Wranglers for the next 15 years.