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Lead
University of California, San Diego
Specific Aim: Research study to determine the relationships between perineural catheter insertion distance and subsequent continuous peripheral nerve block effects.
Hypothesis: during ultrasound-guided perineural catheter placement, inserting the catheter 0-1cm past the needle tip is associated with decreased postoperative pain compared with inserting the catheter 5-6cm past the needle tip.
Age
18–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
undergoing surgery with a planned popliteal perineural catheter for postoperative analgesia
age 18 years or older
You may not be if
pregnancy
inability to communicate with the investigators and hospital staff
