Ultrasound-guided continuous femoral nerve block for analgesia after total knee arthroplasty: catheter perpendicular to the nerve versus catheter parallel to the nerve.
Wang
Ai-Zhong
AZ
Department of Anesthesiology, Shanghai Jiaotong University Affiliated Sixth People's Hospital, Shanghai, China. w19680420@sohu.com
Gu
LingLing
L
Zhou
Quan-Hong
QH
Ni
Wen-Zong
WZ
Jiang
Wei
W
D000368:Aged; D000698:Analgesia / Q000379:methods*; D019645:Arthroplasty, Replacement, Knee; D005260:Female; D005267:Femoral Nerve / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009407:Nerve Block / Q000295:instrumentation* / Q000379:methods; D014463:Ultrasonography