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 Wrangler. One of the most enjoyable Jeeps to work with today is the Jeep YJ Wrangler, as built from 1987 to 1995. The generous YJ engine bay allows for a comfortable, clean fit for GM Small Block V6, V8 and even Big Block V8 engines.