Comparison of catheter-over-needle and catheter-through-needle methods in ultrasound-guided continuous femoral nerve block: A prospective, randomized controlled trial.
Hee Young KimJi-Soo AhnSeyeon ParkEun-Ji ChoiHyun-Su RiJi-Uk YoonGyeong-Jo ByeonPublished in: Medicine (2021)
The CON method was able to shorten the procedure time while reducing the incidence of leakage at the catheter insertion site than the CTN method, and showed similar effects in postoperative pain management.