Efficacy Assessment of Phentolamine Accompanied by Lidocaine Subcutaneously under Ultrasound Guidance on Radial Artery Catheterization in Pediatric Patients
Table 5
Radial artery catheterization data.
Variables
Saline group ()
Phentolamine group ()
Phentolamine+lidocaine group ()
value
First-attempt success rate (%)
10 (58.82%)
16 (88.89%)
18 (90.00%)
0.032
Procedure time to success within the first attempt (s)
<0.01
Second-attempt success rate within 10 min (%)
14 (82.35%)
16 (88.89%)
18 (90.00%)
0.761
Procedure time to success within the second attempt (s)
<0.01
Use of another artery (%)
3 (17.65%)
2 (11.11%)
2 (10.00%)
0.761
Overall procedure time of arterial cannulation (s)