Perianal cellulitis

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Perianal cellulitis
Streptococcus pyogenes on blood agar
Synonyms	Perianal streptococcal dermatitis
Pronounce	N/A
Specialty	Dermatology, Pediatrics
Symptoms	Redness, itching, pain around the anus
Complications	Sepsis, abscess formation
Onset	Typically in children
Duration	Varies, can be chronic if untreated
Types	N/A
Causes	Streptococcus pyogenes infection
Risks	Close contact with infected individuals, poor hygiene
Diagnosis	Clinical examination, culture of perianal swab
Differential diagnosis	Contact dermatitis, Candidiasis, Psoriasis
Prevention	Good hygiene practices, avoiding contact with infected individuals
Treatment	Antibiotics such as penicillin or amoxicillin
Medication	Topical or oral antibiotics
Prognosis	Good with treatment
Frequency	Common in children
Deaths	N/A

Perianal cellulitis is a bacterial infection of the skin and tissues around the anus. It is also known as perirectal cellulitis. This condition is often caused by Streptococcus or Staphylococcus bacteria, which are commonly found on the skin.

Symptoms

The symptoms of perianal cellulitis can vary, but often include:

• Redness and swelling around the anus
• Pain or discomfort, especially when sitting or having a bowel movement
• Itching around the anus
• Possible fever

Causes

Perianal cellulitis is usually caused by a bacterial infection. The bacteria can enter the skin through a small cut or abrasion, or through the anal opening. The most common types of bacteria that cause perianal cellulitis are Streptococcus and Staphylococcus.

Diagnosis

A doctor can usually diagnose perianal cellulitis by examining the affected area. In some cases, a swab of the area may be taken to identify the type of bacteria causing the infection.

Treatment

Treatment for perianal cellulitis usually involves antibiotics to kill the bacteria causing the infection. In severe cases, hospitalization may be required.

Prevention

Good hygiene can help prevent perianal cellulitis. This includes washing the anal area thoroughly and keeping it dry, and avoiding scratching or rubbing the area.

Perianal_cellulitis images

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  Streptococcus pyogenes
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  Perianal cellulitis

See also

• Cellulitis
• Anal abscess
• Anal fissure
• Anal fistula