What is tunneling and sinus tracts?

Tunneling, this may also be referred to as skin tunnels or sinus tracts.

This process typically happens with Hurley stages 2 & 3. It is when reoccurring HS abscesses and bumps turn into tunnels beneath the skin. 

Tunneling or sinus tract formation starts under the skin. They are connected to the abscesses and / or several abscesses within the surrounding area.

View example images HERE

_{The images used as references are real patient images, and some may find them graphic.}

_{I will explore this topic further in my article (which will be linked to this section) in the near future.} 

_{Special Note: Researched, compiled, and written by Denise Fixsen. This information is backed by my 46 years of living with Hidradenitis Suppurativa, 10 years of dealing with multiple chronic illnesses, 36 years of advocacy, and continuous education. And to ensure accuracy, reliability, and trustworthiness, I incorporate peer-reviewed studies and other high-quality sources into my articles and material. I also wanted to inform you that I’ve chosen to end my collaboration with editors on my articles. Although there may be grammar errors due to brain illnesses (mostly), with this said, my content remains reliable, factual, and solid.}

_{Medical Disclaimer: This content is solely for information, education, and support. The purpose is not to serve as a replacement for professional medical advice, diagnosis, or treatments.}

_{Sources: doi.org/10.1016/j.jaci.2020.12.651
Image Credit: JACI Journal of Allergy and Clinical Immunology, American Academy of Allergy, Asthma & Immunology.}

_{FAQ posted on 08-27-2024}