“…Some general assessment instruments are the ‘Short Form 36 Health Survey’, the ‘Short Form 12 Health Survey’, the ‘European Quality of Life 5 Dimensions’ as well as the ‘Glasgow Benefit Inventory’. In addition, there are also special assessments for sinonasal complaints, among them the ‘Nasal Symptom Questionnaire’, the ‘Rhino-Sinusitis Disability Index’, the ‘General Nasal Patient Inventory’, the ‘Rhinosinusitis Quality of Life Survey’ and the ‘Sino-Nasal Outcome Test 20’ [19,20,21,22,23,24,25]. …”