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          Fistula occured at the age of 3mos to 2 years boy follwed by abscess.  | 
      
          Secondary opening ( arrow)  | 
   
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          Treatment: By docotors incision, and by cleaning, most of baby fistula will be cured within 3-6 mos.Gentacin oint( antibiotics) will be effectiv. Fortunately, the most case need not to accept radical operation for fistula like those of adult type.  |