Dots per inch (DPI, or dpi) is a measure of spatial printing or video dot density, in particular the number of individual dots that can be placed in a line within the span of 1 inch (2.54 cm). Monitors do not have dots, but do have pixels; the closely related concept for monitors and images is pixels per inch or PPI.
The iliac crest is the curved superior border of the ilium, the largest of the three bones that merge to form the os coxa, or hip bone. It is located on the superior and lateral edge of the ilium very close to the surface of the skin in the hip region. When a person places their hands on their hips, it is the skin above the iliac crest that they rest their hands on.
The internal iliac drains the pelvis and joins the external iliac to form the common iliac vein. common iliac (civ) The external iliac joins the internal iliac vein from the pelvis to form the common iliac. inferior vena cava (ivc) The right and left common iliac veins join at the level of the navel where they form the inferior vena cava. The IVC then courses up to the right atrium of the heart. superficial veins