Cities with similar population. Source: The Rochester, WA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency).
pilonidal cystectomy, a procedure performed to remove an abscessed pilonidal cyst with sinus tracts. Most common in young men, abscesses are drained during the acute stage and surgically excised during remission.
Font Size. A. A. A. A pilonidal cyst occurs at the bottom of the tailbone (coccyx) and can become infected and filled with pus. Once infected, the technical term is pilonidal abscess. Pilonidal abscesses look like a large pimple at the bottom of the tailbone, just above the crack of the buttocks.ilonidal Cyst Symptoms. The symptoms of a pilonidal cyst include: 1  Pain at the bottom of the spine. 2  Swelling at the bottom of the spine. 3  Redness at the bottom of the spine. 4  Draining pus. 5  Fever.