Bullous morphea is a rare variant and is not frequently reported. We present three cases of bullous morphea. Although lymphangiectases have been suggested as the most likely mechanism for the development of the bullae in cases of morphea, none of the cases presented with lymphangiectases. To the contrary, all of our cases showed hemorrhagic content in the bullae, which suggests local trauma as a mechanism involved in bulla formation.
Pachydermoperiostosis, which occurs more frequently in men, is a rare entity with distinctive clinical features and an insidious onset.. We report the case of a 30-year-old man with a one-year history of acropachy, arthralgias, hiperhidrosis, and progressive skin thickening of the face and scalp.The radiological findings were consistent with periostosis and the histopathological analysis from a facial skin biopsy showed a pandermal increase in the thickness and number of collagen bundles.The pathogenesis of PDP is currently unknown, although an increased secretion of prostaglandin E2 (PGE2), which stimulates the overexpression of vascular endothelial growth factor (VEGF), has been suggested as a major factor. No specific treatment exists; however, in most cases, the disease tends to stabilize over time.
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