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Objective To find out common allergens in Rizhao by investigating the allergens in patients with allergic rhinitis.Method The allergens in 686 patients with allergic rhinitis in Rizhao were detected by skin prick test.Results 509 of 686(74.20%)cases presented positive reaction,in which,the positive rate was 70.99%in inhalation group and 30.61%in food group,the most common inhalation allergen was pteronyssinus,then was dermatophagoides farinae,cockroaches;The most common food allergen was the jellyfish,then was peaches,peanuts.Conclusion The inhaled allergens were the main risk factors for allergic rhinitis,in which,mites was the most common allergens.
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OBJECTIVE To investigate the causes of stomal recurrence after laryngectomy and the possibility of surgical management.METHODS The clinical data of 13 cases of stomal recurrence were analyzed retrospectively.RESULTS In 13 cases of stomal recurrence after laryngectomy,the survival period of 9 cases treated surgically was longer than that of 4 cases untreated or palliative treatment.CONCLUSION The overall prognosis of stomal recurrence after laryngectomy is poor.A proper surgical treatment in some cases will prolong the patient's lifetime obviously and improve his quality of life.