In each quadrant 4 areas were selected based on X-rays and clinical study, with pockets ≥ 5.0 mm deep and ≥ 2.0 mm bone loss. Supragingival plaque was removed using sterile gauze trying to avoid bleeding, and the area was dried with sterile cotton rolls.
Se seleccionaron 4 sitios en cada cuadrante basándose en el estudio clínico y radiográfico, con profundidad de bolsa ≥ 5.0 mm y pérdida ósea de ≥ 2.0 mm. Se removió la placa supragingival evitando sangrado usando gasa estéril, se secó con rollos de algodón estériles.