Eligibility Pre-Screening

Comparison of the two treatment modalities (crystallized phenol application vs. surgical treatment) for pilonidal sinus disease

This is a simplified pre-screening tool. Your answers help estimate whether you might qualify, but only the research team can confirm your eligibility. This is not medical advice.

Question 1 of 20%

1.Have you been diagnosed with pilonidal sinus disease (a cyst or tunnel near the tailbone)?

Press Y/N or 1/2