Sniffin' Sticks - Extended Test Refill Set - Refill Kit for the Extended Test: The Extended Test (also called “TDI-Test“ – Threshold, Discrimination, Identification) consists of 3 individual tests. A threshold test, a discrimination test and an identi-fication test. Each of these tests generates a number of points, which is added up to the TDI score at the end.The user is given a diagnostic classification of the patient's ability to smell. This is done by evaluating the number of points achieved.For the score, also called TDI score, there are standard values, which were determined by a validation study. The maximum number of points is 48, which is divided between the 3 tests.
2021-04-21