Table 4.

Peripheral nerve block catheter placement information (n=118)

Ultrasound guidance	118 (100%)
Ropivacaine bolus concentration (0.2%/0.3%/0.5%)a	5/1/111
Local anesthetic additives
1:200,000 epinephrine	89 (75.4%)
Dexamethasone	85 (72.0%)

Note:

^aOne patient received bupivacaine.