This review evaluating the long-term (≥2 years) stability of root coverage procedures for single gingival recessions included 15 RCTs. the findings suggest that coronally advanced flap (CAF) may lose stability with time while CAF + connective tissue graft may produce a more stable result. However, the quality of the evidence is low.
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This Cochrane review of the efficacy of different root coverage procedures for gingival recession included 48 RCTs describing a range of procedures. Most procedures led to a reduction in gingival recession.
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This review of alveolar ridge preservation techniques addressed two questions. They main one of benefit over unassisted healing only included 9 small studies of short duration providing limited evidence to support its use.
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