The risk of systemic toxicity of local anesthetic used for TAP block should always be considered.
Adequate diffusion of the local anesthetic is visible on the ultrasound.
It may be possible to reduce the doses of local anesthetics.
We hypothesized that 0.125% bupivacaine could be sufficient.
0.125% Bupivacaine provides similar analgesic effects compared to 0.25% bupivacaine.