Definition of "perianal" []

• Of or pertaining to the areas immediately around the anus. (adjective)

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• "It is the development of what are called perianal fistulas."
• "We most often associate strep with the throat, but an angry red area around the anus that itches and feels tender can be what’s called a perianal strep infection."
• "Metronidazole and ciprofloxacin have been shown to be efficacious for treating perianal disease."