HISTORY: A case of ischemic chronic wound with gangrene at left big toe.CTANGIOGRAPHY PERIPHERAL RUN OFF OF BOTH LOWER EXTREMITIES:CTA FINDINGS:-Extensive calcified and non-calcified atherosclerotic plaques at infrarenal abdominal aorta, both common iliac arteriesand both external iliac arteries causing mild narrowing lumen without significant stenosis.-Extensive calcified and non-calcified atherosclerotic plaques along arteries of both thighs and legs casing irregularnarrowing lumen as following;-Multifocal moderate to severe stenosis at distal bilateral internal iliac arteries.-Multifocal severe stenosis at right superficial femoral artery (SFA) and both deep femoral arteries.-Extensive severe stenosis with near total to total occlusion at left SFA, more severe at mid part.-Extensive severe stenosis at bilatera I poplitea I a rteries.' -Extensive multifocal severe stenosis at bilateral tibioperoneal trunk, bilateral posterior tibial arteries, bilateralperoneal arteries and left anterior tibial artery.-Multifocal mid to moderate stenosis of right anterior tibial artery, more pronounced at proximal and distal parts.-Bilateral dorsalis pedis arteries and bilateral plantar arch aneries cannot be evaluated due to extensive calcifiedplaque obscured [umens.OTHER FINDINGS:-Open wound with amputation at mid shaft of left 1st metatarsal bone.-Several small subcapsular arterial enhancing lesions at partially included inferior seEment of right hepatic lobe,possibly transient hepatic attenuation differences (THADS) and/or other arterial enhancing nodules.-Several small caliceal stones at both kidneys without hydronephrosis.-Sandstones in gallbladder without cholecystitis.-Evidence of IUD in atrophic pancreas.-Minimal free fluid in pelvic cavity.-Diffused skin, subcutaneous fat and visceral fat edema.-OA of both knees.-Lumbar spondylosis and grade I spondylolisthesis of L5 over S1 with bilateral L5 spondylolysis.-Degenerative both Sl joints.Patcharee Hongsmatip, M.D