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ORIGINAL RESEARCH

Positioning the Catheter Tip Anterior or Posterior to the Saphenous Nerve in Continuous Adductor Canal Block: A Mono-Centric Retrospective Comparative Study

ORCID Icon, ORCID Icon, , , , , , , , & show all
Pages 97-105 | Received 10 Aug 2022, Accepted 09 Dec 2022, Published online: 29 Dec 2022

Figures & data

Figure 1 Flowchart.

Figure 1 Flowchart.

Figure 2 Continuous Adductor Canal Block (cACB): catheter tip anterior position. A 20 Gauge catheter was inserted through the split cannula anteriorly to the saphenous nerve. Sartorius muscle (S); saphenous nerve (N); femoral artery (A); local anesthetic (AL).

Figure 2 Continuous Adductor Canal Block (cACB): catheter tip anterior position. A 20 Gauge catheter was inserted through the split cannula anteriorly to the saphenous nerve. Sartorius muscle (S); saphenous nerve (N); femoral artery (A); local anesthetic (AL).

Figure 3 Continuous Adductor Canal Block (cACB): catheter tip posterior position. A 20 Gauge catheter was inserted through the split cannula posteriorly to the saphenous nerve. Sartorius muscle (S); saphenous nerve (N); femoral artery (A).

Figure 3 Continuous Adductor Canal Block (cACB): catheter tip posterior position. A 20 Gauge catheter was inserted through the split cannula posteriorly to the saphenous nerve. Sartorius muscle (S); saphenous nerve (N); femoral artery (A).

Table 1 Characteristics of Patients

Table 3 VAS After Surgery