What is the main reason for incorrect use shown in the perio probe picture?

The main reason for incorrect use shown in the perio probe picture is related to the application of an incorrect technique. In periodontal probing, proper technique is essential for accurately assessing the depth of periodontal pockets, as well as for avoiding damage to the soft tissue and ensuring reliable measurements.

An incorrect technique might involve not following the recommended movement of the probe, such as not inserting it at the appropriate angle or using too much or too little pressure, which can lead to inconsistent measurements or failure to detect periodontal issues accurately. The technique should be systematic and methodical to ensure that the entire sulcus is evaluated correctly.

While other factors such as pressure application, angling of the probe, and calibration play a role in the overall accuracy of probing, it is the fundamental technique employed that underlies the effectiveness of all these elements. Ultimately, adopting the correct probing technique is critical for obtaining valid and useful results during periodontal assessments.