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What do systematic reviews say?

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Evidence found and GRADE certainty

8 questions · 8 findings · 1 reviews · Oral Health

No studies found 6 · 75%GRADE not reported 0 · 0%Very low 2 · 25%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Triangular flap vs Envelope flap

Permanent altered tongue, chin, or lip sensation · Adults with mandibular third molars requiring removal

It is very uncertain whether triangular flap changes permanent altered tongue, chin, or lip sensation compared with envelope flap (very low certainty).

1 finding from 1 review

Lingual nerve retractor (subperiosteal or Free's) vs No retractor

Permanent altered tongue, chin, or lip sensation · Adults with mandibular third molars requiring removal

It is very uncertain whether lingual nerve retractor (subperiosteal or Free's) changes permanent altered tongue, chin, or lip sensation compared with no retractor (very low certainty).

1 finding from 1 review