It is divided into the anterior right lobe and posterior right lobe by the right hepatic vein. It is also divided into the upper right lobe and lower right lobe by the portal vein. Each of these ...

A deep vein thrombosis (DVT) occurs when a blood clot forms in a vein deep inside of your body. Blood clots can ... this type of clot above your waist. Upper extremity DVT (UEDVT) can appear ...