Acne miliaris necrotica

Medical condition

Acne miliaris necrotica is a severe form of folliculitis of typically the scalp.[2] It presents as multiple fluid-filled bumps, sometimes occurring as solitary lesions that are usually very itchy.[1] Shortly after appearing, the bumps burst and dry up.[1] There may be scarring.[1]

Causes

The cause may be a result of an inflammatory reaction to part of the hair follicle and S. aureus.[2]

Diagnosis

Diagnosis is by visualisation and culture of the lesions.[1]

Treatment

There are multiple medications that are able to treat acne varioliformis.[3][4]

Topical

  • Clindamycin 1% lotion or Benzoyl peroxide/clindamycin gel
  • Erythromycin 2% gel
  • 1% hydrocortisone cream

Systemic

  • Doxycycline 50 mg twice daily
  • Isotretinoin 0.5 mg/kg daily

Epidemiology

History

The condition was first described by Sabouraud in 1928.[5]

See also

References

  1. ^ a b c d e f g h i j James, William D.; Elston, Dirk; Treat, James R.; Rosenbach, Misha A.; Neuhaus, Isaac (2020). "13. Acne". Andrews' Diseases of the Skin: Clinical Dermatology (13th ed.). Elsevier. p. 245. ISBN 978-0-323-54753-6.
  2. ^ a b c "Scalp folliculitis". dermnetnz.org. Retrieved 24 April 2023.
  3. ^ "Acne Necrotica (varioliformis)". www.mdedge.com. Archived from the original on 2017-11-09. Retrieved 2017-06-11.
  4. ^ "Acne Necrotica (varioliformis)". Clinical Advisor. 2016-12-20. Archived from the original on 2017-11-09. Retrieved 2017-06-11.
  5. ^ Montgomery, Hamilton (1 July 1937). "Acne miliaris necrotica of the scalp". Archives of Dermatology. 36 (1): 40. doi:10.1001/archderm.1937.01480010044006.
Classification
D
  • v
  • t
  • e
Disorders of skin appendages
Nail
Hair
Hair loss/
Baldness
Hypertrichosis
Acneiform
eruption
Acne
Rosacea
Ungrouped
Follicular cysts
Inflammation
Ungrouped
Sweat
glands
Eccrine
Apocrine
Sebaceous