What is the typical pocket depth decrease expected after cleaning for chronic generalized periodontitis?

In the context of chronic generalized periodontitis, a decrease in pocket depth following periodontal cleaning, also known as scaling and root planing, is an important indicator of treatment efficacy. The typical range for pocket depth reduction after such cleaning procedures is usually around 1-2 mm. This amount reflects the resolution of inflammation and improved attachment levels of the periodontal tissues due to the removal of plaque, calculus, and other irritants.

The expected decrease of 1-2 mm signifies a significant improvement, as it indicates that the depth of periodontal pockets, which are spaces between the teeth and gums caused by periodontal disease, has been successfully managed. This range also reflects the varying responses among different patients, as factors such as the severity of the disease, individual healing responses, and adherence to post-treatment care can all influence the outcomes.

While deeper reductions can occur in some cases, such significant changes (beyond 2 mm) may not be the norm after a single cleaning procedure and might depend on multiple sessions or additional therapies. Therefore, recognizing the 1-2 mm decrease as typical aligns with clinical outcomes observed in the management of chronic generalized periodontitis.