Effects of Extract on Chronic Rhinosinusitis: A Randomized Double Blind Study.

Chronic rhinosinusitis (CRS) causes long-term discomfort for patients, and due to the frequent relapses and dissatisfaction with current treatments, CRS patients pay more attention to herbal-traditional remedies nowadays. seed has a special place in Traditional Persian medicine because of its therapeutic and clinical applications. Therefore, we decided to evaluate the effect of seed extract on clinical symptoms of CRS patients.

The reliability and validity of the persian version of sinonasal outcome test 22 (snot 22) questionnaires.

Background: The quality of life (QOL) is an important indicator for disease-severity classification and outcome measurement in obtaining treatment sinonasal diseases. The sinonasal outcome test 22 (SNOT 22) questionnaire has been introduced as the best specific sinonasal instrument for QOL measurement.

Objectives: To prepare a valid and reliable Persian language version of SNOT 22 questionnaire.