|
| Anorectal |
| Trauma |
| Ischiorectal, perirectal, or perianal abscesses, appendicitis, |
| diverticulitis, colonic perforations |
| Perianal fistulotomy, perianal biopsy, rectal biopsy, |
| hemorrhoidectomy, anal fissures excision |
| Steroid enemas for radiation proctitis |
| Rectal cancer |
| Genitourinary |
| Trauma |
| Urethral strictures with urinary extravasation |
| Urethral catheterization or instrumentation, |
| penile implantsinsertion, prostatic biopsy, vasectomy, |
| hydrocele aspiration,genital piercing, intracavernosal cocaine |
| injection Periurethral infection; chronic urinary tract infections |
| Epididymitis or orchitis |
| Penile artificial implant, foreign body |
| Hemipelvectomy |
| Cancer invasion to external genitalia |
| Septic abortion |
| Bartholin’s duct abscess |
| Episiotomy |
| Dermatologic sources |
| Scrotal furuncle |
| Genital toilet (scrotum) |
| Blunt perineal trauma; intramuscular injections, genital piercings |
Perineal or pelvic surgery/inguinal herniography.
|
| Idiopathic |
|
