The tarsal tunnel is located behind the bump on the inside of your ankle. A layer of connective tissue which overlies the bones creates a ‘tunnel’ in which vessels, nerves and tendon enter into the foot. There is little empty space in this area so the ner
The abdominal longitudina ultrasound examination Scan 5, reveal large, relatively hypoechoic solid masses surrounding a central linear area of increased echogenicity, the "sandwich sign." The masses are in the region of the head of the pancreas, extending caudally around the superior mesenteric artery and vein. The aorta and inferior vena cava are not displaced from their normal positions.