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.
Epididymitis is an inflammation of the epididymis. The epididymis is a tube located at the back of the testicles that stores and carries sperm. When this tube becomes swollen, it can cause pain and swelling in the testicles. Epididymitis can affect men of all ages, but itâs most common in men between ages 14 and 35. Itâs usually caused by a bacterial infection or a sexually transmitted disease (STD).