Forelimb Nerve Blocks Flashcards
Deep digital nerve block
1.5ml anaesthetic 25-26G 1.5cm level of colalteral cartilage palmar foot, toe, DIP joint, DDFT lesions
Abaxial Sesamoid Block
3ml 22-23G 1.5cm If laminitis use this. Fetlock Joint, sesamoid bone, DDFT lesions
DIP joint
6ml
19G
3cm
DIP joint, dorsal sole (toe)
Navicular Bursa
3.5ml + 0.5ml iohexol contrast
19G
7cm
navicular bursa, dorsal sole, navicular bone, navicular ligaments
PIP joint
5ml
21G
2.5cm
4 point block
1.5-3ml
23G
1.5cm
Palmar nerves and palmar metacarpal nerves
MCP joint
10ml
19-22G
3-4cm
MCP joint and subchondral bone pain
Digital Flexor Tendon Sheath
10-15ml
20G
2.5cm
Digital sheath, local structures with time, annular ligament.
High Palmar
5ml at each side
20G
3cm
Palmar nerves
Lateral Palmar
5ml 22G 1.5cm specific for suspensory ligament lesions. less chance of blocking CMCJ
Suspensory Lig Infiltration
10ml
19G
5cm
specific for suspensory ligament lesions
N. Ulnaris
10-15ml
18G
4cm
10cm prox to accessory carpal bone
N. Medianus
10ml
18G
4cm
Elbow
25ml
19G
9cm
crnail approach signs of radial paresis
Shoulder
25ml 19G 9cm wait 30mins infront of infraspinatus insertion