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Multiple miliary osteoma cutis: treatment with CO(2) laser and hook
Soo Yeon Kim1, Seung Bae Park, Young Lee
1Dermatology, Chungnam National University Hospital, 33 Munhwa-ro, Jung-Gu, Daejeon, Republic of Korea.
Summary
Miliary osteoma cutis, a rare bone formation disorder, presents as small skin papules. Carbon dioxide laser extraction offers a quick and effective treatment for this condition.
Area of Science:
- Dermatology
- Histopathology
- Surgical Oncology
Background:
- Miliary osteoma cutis is a rare cutaneous condition characterized by the presence of bone tissue within the dermis or subcutaneous layers.
- The exact etiology remains unclear, but it is hypothesized to arise from osteoblastic metaplasia of dermal mesenchymal elements.
- This condition can present as multiple small papules, often affecting the face.
Observation:
- A case study involving a healthy 55-year-old woman with a 3-year history of multiple, disseminated, skin-colored, non-tender, firm papules (1-3 mm) on both cheeks.
- The papules were morphologically normal and presented a diagnostic challenge due to their subtle appearance.
Findings:
- The patient presented with classic clinical features of miliary osteoma cutis.
- Histopathological examination would typically confirm the presence of mature bone trabeculae within the dermal or subcutaneous tissue.
Implications:
- Carbon dioxide (CO2) laser extraction, utilizing a hook through a small incision, proved to be a rapid and simple treatment modality.
- This minimally invasive approach yielded a dramatic positive response, highlighting its efficacy for managing miliary osteoma cutis.
- The case underscores the importance of considering CO2 laser treatment for similar cutaneous bone formation disorders.
