Bitmap images are resolution dependent. Resolution refers to the number of pixels in an image and is usually stated as dpi (dots per inch) or ppi (pixels per inch) . Bitmap images are displayed on your computer screen at screen resolution: approximately 100 ppi.
1 Gonorrhea and chlamydia are the most common causes of epididymitis in young, sexually active men. 2  Other infections. 3  For boys and men who aren't sexually active, epididymitis can be caused by a nonsexually transmitted bacterial infection.
Pyelitis is usually caused by a microorganism such as Escherichia coli or (less often) streptococci or staphylococci, which may invade the kidneys by way of the blood.It may also arise from an infection of the bladder (cystitis).yelitis is usually caused by a microorganism such as Escherichia coli or (less often) streptococci or staphylococci, which may invade the kidneys by way of the blood.