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Updated: Nov 7, 2025

Pseudofracture: An Acute Peripheral Tissue Trauma Model
Published on: April 18, 2011
Fracture treatment in the setting of cutaneous aspergillosis: a case report
Ting Zhang1, Michael Christopher2, Natasha M Simske1
1Department of Orthopedics and Rehabilitation.
Abstract:
The authors present the case of a patient who developed an Aspergillosis flavus (A flavus) superficial cutaneous infection which was identified at the time of cast removal, 2 weeks after immobilization of a closed distal third humerus fracture. Clinical and microbiological findings, as well as the treatment of this patient, are reported. An otherwise healthy 27-year-old male presented to the orthopaedic surgery clinic 2 weeks after a closed distal humerus fracture, which was initially immobilized with a functional removable brace. Upon cast removal, the patient was noted to have significant brown hyperkeratotic patches and plaques, studded with pustules in an annular configuration on his left posterior and lateral arm. Fungal culture later grew A flavus. The patient was started on both oral and topical antifungals and operative management of the displaced fracture was delayed until skin lesions resolved. Once clinical examination and negative repeat bedside potassium hydroxide were confirmed, open reduction and internal fixation was performed. The fracture healed uneventfully, and the patient did not develop any signs or symptoms of postoperative infection.
Insights
A rare superficial cutaneous infection caused by Aspergillus flavus (A flavus) occurred in a patient with a humerus fracture. Prompt antifungal treatment resolved the infection, allowing for successful fracture repair.
Area of Science:
- Dermatology
- Mycology
- Orthopedic Surgery
Background:
- Superficial cutaneous infections are uncommon in immunocompetent individuals.
- Fracture immobilization can create conditions conducive to opportunistic infections.
- Aspergillus flavus is a fungus that can cause opportunistic infections.
Observation:
- A 27-year-old male with a distal humerus fracture developed a superficial cutaneous infection.
- The infection presented as brown hyperkeratotic patches and pustules after 2 weeks of immobilization.
- Fungal cultures confirmed the presence of Aspergillus flavus.
Findings:
- The patient was treated with oral and topical antifungal medications.
- Surgical intervention for the fracture was postponed until the skin infection resolved.
- Successful fracture healing was achieved after treatment of the fungal infection.
Implications:
- This case highlights the importance of considering opportunistic fungal infections in immobilized patients.
- Early diagnosis and treatment of cutaneous aspergillosis are crucial for successful outcomes.
- Multidisciplinary management involving dermatology and orthopedics is essential for complex cases.
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