|Hurley’s Staging System|
|I||Solitary or multiple isolated abscess formation without scarring or sinus tracts.|
|II||Recurrent abscesses, single or multiple widely separated lesions, with sinus tract formation. (Require minor surgery such as incision and drainage.)|
|III||Diffuse or broad involvement across a regional area with multiple interconnected sinus tracts and abscesses|
Alharbi et al.
Alharbi et al. BMC Dermatology 2012 12:9 doi:10.1186/1471-5945-12-9