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 swelling (inflammation) of the tube that connects the testicle with the vas deferens. The tube is called the epididymis. Epididymitis is most common in young men ages 19 to 35. It is most often caused by the spread of a bacterial infection. Infection often begins in the urethra, the prostate, or the bladder. Gonorrhea and chlamydia infections are most often the cause the problem in young heterosexual men.