Peripheral nerve block

Upper limb block

Brachial Plexus

  • Axillary Block
  • Infraclavicular Block
  • Supraclavicular Block
  • Interscalene Block

Trunks

  • Divisions
  • Cords
  • Terminal branches
    • Musculocutaneous n.
    • Axillary n.
    • Median n.
    • Radial n.
    • Ulnar n.
    • Dorsal scapular n.
    • Suprascapular n.
    • Phrenic n.

Lower limb block

  • 7 Popliteal block (posterior approach).

Figure 1 Lumbar plexus

  1. Iliohypogastric nerve
    L1
  2. Iliolingual nerve
    L1
  3. Lateral femoral cutaneous nerve
    L2-3
  4. Gentiofemoral nerve
    L1-2
  5. Femoral nerve
    L2,3,4
  6. Obturator nerve
    L2,3,4
  7. Sciatic nerve
    L4-S2
  8. Pudendal nerve
    S2,3,4

Figure 2 Sensory distribution of the lower limb

  1. Lateral cutaneous branch of subcostal nerve
  2. Femoral branch of genitofemoral nerve
  3. Lateral femoral cutaneous nerve
  4. Anterior femoral cutaneous nerves
  5. Obturator nerve
  6. Common fibular nerve
  7. Saphenous nerve
  8. Superficial fibular nerve
  9. Sural nerve
  10. Deep fibular nerve
  11. Posterior cutaneous nerve of thigh
  12. Calcaneal branch of tibial nerve
  13. Plantar branches of tibial nerve
  14. Medial plantar nerve

NEURAXIAL BLOCK NEEDLE

  • A
  • B
  • C
  • D