Each digit is innervated by 4 nerves
2 Dorsal (10 and 2 o'clock positions)
2 Ventral - palmar or plantar (4 and 8 o'clock positions)
2 Dorsal (10 and 2 o'clock positions)
2 Ventral - palmar or plantar (4 and 8 o'clock positions)
Digital block
Hair tourniquet
Nerve Block: Occipital
Nerve Block: Foot
Trifascicular Block
Nerve block: Auricular
Tourniquet 
Tourniquet