Ultrasound-guided single-penetration dual-injection block for leg and foot surgery: a prospective, randomized, double-blind study.


BACKGROUND AND OBJECTIVES We describe a new approach to blocking the sciatic and saphenous nerves in the proximal thigh (level of the lesser trochanter or immediately below) using a single-penetration dual-injection (SPEDI) technique. The popliteal-sciatic approach necessitates repositioning of the leg exposing the popliteal fossa and an extra injection for… (More)
DOI: 10.1097/AAP.0000000000000030


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