can pilonidal sinus cause fistula

Can Pilonidal Sinus Cause Fistula?

If you’ve noticed a painful lump near your tailbone, blood or pus draining from your buttocks, or discomfort while sitting—relax, you’re not alone. These could be signs of a pilonidal sinus or even an anal fistula. Many patients wonder if one can cause the other. Let’s break it down with clear answers, expert insights, and …

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