Table 2.
Time on site in minutes (min.) according to type of block and utilization of ultrasound (US)
| All LRA | FICB | FB | ||||
|---|---|---|---|---|---|---|
| US + | US - | US + | US - | US + | US - | |
| N | 6 | 22 | 3 | 22 | 3 | 0 |
| Median (min.) | 24.5 | 35.0 | 32.0 | 35.0 | 20.0 | |
| IQR | 12.0 | 15.0 | 16.0 | 15.0 | 7.0 | |
| p-value | 0.25 | 0.83 | ||||
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.