Conclusion: Most of the surgeries in the study were traditional surgery using a trapezoidal coronally advanced flap with split-full-split thickness according to Zucchelli's technique, the root surface was instrumented mechanically. After flipping the flap, the graft (if any) was sutured with absorbable sutures, the flap was covered to cement - enamel junction and sutured with non-absorbable sutures.