Related Experiment Videos
Necrotizing infundibular crystalline folliculitis
S Kossard1, J Scurry, M Killingsworth
1Skin and Cancer Foundation Australia, 277 Bourke Street, Darlinghurst, NSW 2010, Australia. kossards@zip.com.au
The British Journal of Dermatology
|July 17, 2001
Summary
This study presents a case of crystalline folliculocentric necrosis, a skin condition characterized by plugs and inflammation around hair follicles. The findings suggest a new perspective on this rare dermatological disorder.
Area of Science:
- Dermatopathology
- Histopathology
- Electron Microscopy
Background:
- Acne vulgaris
- Folliculocentric facial papules
- Waxy, keratotic plugs
Observation:
- Multiple skin biopsies revealed umbilicated craters filled with eosinophilic filaments and amorphous matrix.
- Plugs bulged into the upper dermis, showing vacuolar and filamentous destruction of follicular epithelium.
- Electron microscopy identified filamentous bundles as tonofilaments.
Findings:
- The patient's condition presented clinical and pathological features identical to a previously reported perforating disorder with urate-like crystals.
- The observed process is proposed to be crystalline folliculocentric necrosis, distinct from a primary perforating disorder.
- The exact nature and origin of the urate-like crystals remain undetermined.
Implications:
- This case reclassifies the condition from a primary perforating disorder to crystalline folliculocentric necrosis.
- Further research is needed to elucidate the composition and formation of the urate-like crystals.
- Understanding this condition can improve diagnosis and management of similar follicular disorders.