Findings

What do systematic reviews say?

3 questions · 3 findings · 1 reviews

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 3 · 100%

Primary anaesthesia failure (incomplete sensory block) · Adult patients undergoing hand, wrist or forearm surgery

Double leads to lower primary anaesthesia failure (incomplete sensory block) compared with single‐injection technique (high certainty).

1 finding from 1 review

Primary anaesthesia failure · Adult patients undergoing hand, wrist or forearm surgery

Multiple leads to lower primary anaesthesia failure compared with double‐injection technique (high certainty).

1 finding from 1 review

Primary anaesthesia failure · Adult patients undergoing hand, wrist or forearm surgery

Multiple leads to lower primary anaesthesia failure compared with single‐injection technique (high certainty).

1 finding from 1 review