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Anal Abscess

Anal Abscess Overview

A perirectal abscess is a collection of pus in the deep tissues surrounding the anus. By contrast, a perianal abscess is a shallower collection of pus under the skin surrounding the anus. Both types of abscesses need immediate attention. A delay in treatment may cause serious worsening of the condition and unnecessary complications.



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Anal Abscess

Abdominal Pain in Adults Overview

Abdominal pain can range in intensity from a mild stomach ache to severe acute pain. The pain is often nonspecific and can be caused by a variety of conditions. Many organs are found within the abdominal cavity. Sometimes the pain is directly related to a specific organ such as the bladder or ovary. Usually, the pain originates in the digestive system. For example, the pain can be caused by appendicitis, diarrheal cramping, or food poisoning.

The type and location of pain may help the physician find the cause. The intensity and duration of pain must also be considered when making a diagnosis. A few general characteristics of abdominal pain are as follows:

  • Abdominal pain can be sharp, dull, stabbing, cramp-like, knifelike, twisting, or piercing. Many other types of pain are possible.

  • Abdominal pain can be brief, lasting for a few minutes, or it may persist for several hours a...

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Read What Your Physician is Reading on eMedicine

Perianal Abscess »

A perianal abscess represents an infection of the soft tissues surrounding the anal canal, with formation of a discrete abscess cavity.

Read More on eMedicine »

Medical Dictionary