Indocyanine green doped with chitosan nanoparticles based antimicrobial photodynamic therapy in periodontitis patients: A randomized clinical trial

Figure 3 Test site follow-up. A: Follow-up of test site (7 days post-operative); B: Follow-up of test site (1 month post-operative) with evaluation of clinical periodontal parameters; C: Follow-up of test site (3 months post-operative) with evaluation of relative clinical attachment level; D: Follow-up of test site (3 months post-operative) with evaluation of pocket probing depth.