Allergic contact cheilitis from a lipstick containing oxybenzone.
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to J Gardeazabal.
Explore the source record for details and available documents.
Enoxacin is a second-generation quinolone derivative recently introduced in Spain. Its activity comes through the inhibition of bacterial DNA-gyrase and it has a good antibacterial capacity against a broad spectrum of gram-positive and gram-negative bacteria. It is presumed to be less toxic than the rest of the quinolones and its use is increasing, specially to treat infections of the urogenital tract. Cases of photosensitivity to enoxacin have been very rarely reported. We describe 2 patients with photosensitivity reactions due to this drug.
Three of four family members in husband, wife and one of two daughters developed in a short time interval (eleven months) eosinophilic fasciitis. The clinical, analytical and histopathological changes were characteristic of this disease. Familial cases of eosinophilic fasciitis have not been previously published. The process of these patients was probably caused by the ingestion of denatured oil (toxic oil syndrome), although the clinical picture begun two and a half years after the epidemic phase of the toxic oil syndrome declined.
A patient with a acquired immunodeficiency syndrome (AIDS) and Kaposi's angiosarcoma developed bowenoid papulosis of the genitalia (BP). The clinical and histopathological criteria were both characteristic of BP. With vinblastine treatment a moderate improvement of Kaposi's lesions was observed, but no significant changes of the BP lesions were noted during this treatment.
Solar urticaria is characterized by itching, erythema and wheeling immediately after exposure to radiation in the ultraviolet (UVB, UVA) and visible spectra. Although its exact mechanism remains unknown, evidence supports an immunologic pathogenesis. We describe an unusual patient with solar urticaria who had more severe involvement in skin irradiated with UVA light through white clothing. We propose that optical whiteners in clothing and detergents had absorbed UVA radiation, transforming it into visible light, which was responsible for the urticarial response.
Elevated soluble IL-2 receptor (sIL-2R) and IL-6 serum concentrations have been reported as adverse prognostic factors in several types of cancer. In order to determine whether these factors are predictive of metastatic progression in melanoma, sIL-2R and IL-6 levels were measured in sera from 172 patients with melanoma and 60 in healthy controls. Mean sIL-2R values were significantly higher in the patients than in normal controls and the highest values were observed in those that developed metastasis during follow-up. However, no correlation was found with the stage of the disease. Serum IL-6 levels were found to be correlated with age and sex, but not correlated with sIL-2R levels. Statistical analysis was based on logistic and Cox regression models. The factors considered were age, sex, stage, disease-free interval and serum sIL-2R and IL-6 levels. The analysis showed that only the sIL-2R value is significantly linked to metastatic progression. This finding suggests that high serum levels of sIL-2R could be a predictive factor of metastatic progression in malignant melanoma.