[Aeroallergens, skin tests and allergic diseases in 1091 patients]. / Aeroalergenos, pruebas cutáneas y enfermedad alérgica en 1091 pacientes.

To know the frequency of positively of several skin tests, data cards from patients, of the Allergy and Clinic Immunology Service of the Hospital de Especialidades del Centro Medico Nacional Siglo XXI (Mexico City), between January, 1989 and March, 1995, were reviewed. Aqueous extracts manufactures by our laboratory were applied, in a dilution of 1:1000 weight-volume. 1091 from 5,651 skin tests patients were positive. Asthma and rhinitis were diagnosed in 492, allergic rhinitis in 289, allergic asthma in 111, and other diagnosis in 199 cases. The most frequent inhalable aeroallergens were house dust and perennial Dermatophagoides p and f1 with predominance in the rainy season, followed by pollens from Fraxinus a. Quercus a and Capriola, with predominance in the rainy season. The most frequent fungi were Candida and Fusarium, with predominance in the dry season.

[Combined treatment in recurrent laryngeal papillomatosis with CO2 laser microlaryngoscopic resection and interferon alpha 2b]. / Tratamiento combinado en papilomatosis laríngea recidivante con resección microlaringoscópica láser CO2 e lfn alpha 2b.

Laryngeal papillomatosis of viral origin and bad prognosis is characterized by multiple recurrence that induced obstruction of air pathways. Surgical remove with laser CO2 is the elected treatment and the its combination with interferon (INF) has improved the prognosis of this recurrent viral disease. Here is a presents a preliminary study based upon such therapeutic scheme. Twelve patients diagnosed with laryngeal papillomatosis; 6 women and 6 men from 32 to 72 years of age were included into two therapeutic schemes: Group B, Combined: One woman and 5 men to whom the surgical procedure was followed by a initial local dose of 3 x 10(6) IU of INF alpha 2b (Intron A) and subsequently 10 X 10(6) (of the same INF were administered intramuscular every days during 15 months the statistical analysis (Fisher test) between patients of the both groups of treatment showed a significant (p < 0.0001) clinical improvement of the patients who received the combined treatment (B). In this group of patients was found incidence of the collateral effects such as: headache, fever arthralgias, depression and anorexia.