Retrospective Evaluation of Erector Spinae Plane Blocks

in our institue; we use erector spinae plane block as a part of multimodal analjesia. we want to evaluate block failures and complications related erector spinae plane block. In all patients performed regional anesthesia techniques, we use a regional anesthesia follow chart.

Inclusion Criteria:

• patient performed erector spinae plane block

Exclusion Criteria:

-

all of the patients performed erector spinae plaen block