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Calvarial erosion after scalp expansion.
K M Hemmer1, J L Marsh, S Picker
1Division of Plastic Surgery, Washington University Medical Center, St Louis, MO.
Annals of Plastic Surgery
|November 1, 1987
Summary
Scalp tissue expansion can erode the skull bone. Monitoring with CT scans and protective headgear may be needed after expansion to prevent bone damage.
Area of Science:
- Plastic and Reconstructive Surgery
- Neurosurgery
- Medical Imaging
Background:
- Tissue expansion is a common technique for reconstructing scalp defects.
- Prolonged expansion or excessive tension can lead to complications.
- Understanding potential adverse effects is crucial for patient safety.
Observation:
- A case of scalp tissue expansion resulted in erosion of the outer table and diploe of the calvaria.
- The bone resorption was potentially linked to extended expansion duration, high inflation tension, or defect characteristics.
- Obliteration of the loose areolar space was noted in the affected area.
Findings:
- Scalp tissue expansion can cause significant resorption of the underlying calvarial bone.
- Computed tomographic (CT) scanning can be a valuable tool for monitoring skull integrity during and after expansion.
- Protective headgear may be necessary for patients at risk of post-expansion calvarial defects.
Implications:
- This case highlights the importance of careful monitoring during scalp tissue expansion.
- CT surveillance can detect early signs of bone erosion, allowing for timely intervention.
- Implementing protective measures can mitigate the risk of traumatic injury to a compromised calvarium.