Abstract
The skull in homozygous β-thalassaemia may present several abnormalities, such as osteopenia, widening of the diploic space, and a “hairon-end” appearance. In some cases it presents also a particular stratified appearance caused by a variable number of osseous lamellae, parallel with the inner table. This “lamellated skull” was observed in 16 out of 150 patients affected by the disease (10.6%). Possible mechanisms are discussed. The lamellar osseous changes could be due to repeated periosteal osteoblastic reactions to the sinusoidal neovascularization associated with marrow hyperplasia in poorly transfused patients.
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Orzincolo, C., Castaldi, G., Scutellari, P.N. et al. The “lamellated” skull in β-thalassaemia. Skeletal Radiol 18, 373–376 (1989). https://doi.org/10.1007/BF00361428
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DOI: https://doi.org/10.1007/BF00361428