[Topical antiseptics].
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to F Giard.
Explore the source record for details and available documents.
Four children under 2 years of age were treated at our hospital in the last three years with a recurrent vesiculopustular eruption of the scalp, variably extending to the face and limbs. All cases followed a cyclical pattern. Three of the children had a moderate response to topical steroids, and one went into remission after a two-month course of erythromycin. Ethnic origin may be an important predisposing factor. Histologically, all patients showed a moderate mixed inflammatory infiltrate with numerous eosinophils centered around hair follicles. Peripheral white blood cell count showing leukocytosis with eosinophilia was observed in those cases measured, but no consistent immunologic abnormalities could be identified.
Two groups of cells, one rounded or oval and the other spindle-shaped, were found in a case of plexiform fibrohistiocytic tumor. Immunohistochemistry was strongly positive for alpha smooth muscle actin in most cells of both types but stronger in the spindle-shaped cells, suggesting a myofibroblastic origin. This was in correlation with electron microscopic findings which revealed fibroblasts, myofibroblasts and some undifferentiated mesenchymal cells. However, factor XIIIa was negative suggesting that this tumor does not originate from dermal dendrocytes.