Dr. Z. Tootian D.V.M, Ph.D. BRACHIAL PLEXUS  C6, C7, C8, T1, T2.

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Presentation transcript:

Dr. Z. Tootian D.V.M, Ph.D

BRACHIAL PLEXUS  C6, C7, C8, T1, T2

1. Suprascapular n.: (C6, C7) A. Supraspinatus m. B. Infraspinatus m. C. Deltoideus m.  Position: Between subscapularis & supraspinatus

BRACHIAL PLEXUS 2. Subscapular Nerve: (C6, C7) A. Subscapularis 3. Thorachodorsal Nerve: (C7, C8) A. Teres Major B. Latissimus dorsi

BRACHIAL PLEXUS 4. Musculocutaneous Nerve: Sheep & Goat  C6, C7 Bovine  C6, C7, C8 4-1 Muscular Branch a. Biceps brachi b. Brachialis c. Coarcobrachialis 4-2 Cutaneous Branch

BRACHIAL PLEXUS 5. Axillary Nerve: Sheep  C6, C7, C8 Goat  C6, C7 Bovine  C7, C8 a. Teres Major b. Teres Minor c. Deltoideus d. Subscapularis e. Cutaneous antebrachial (cranial)

BRACHIAL PLEXUS 6. Radial Nerve: ( C7, C8, T1) Position: Between teres major & Triceps brachi Next to Brachialis m.: 1. Suprficial branches A. dorsal pr. Ab. Dig. N. III B. dorsal pr. Ax. Dig. N. III C. dorsal pr. Ax. Dig. N. IV 2. Deep branches

BRACHIAL PLEXUS 7. Ulnar Nerve: Sheep  C8, T1 Bovine  C8, T1, T2 Proximal to elbow  Caudal cutaneous antebrachial Proximal to accessory carpal Bone  1. Dorsal branch: skin of lateral region of limb 2. Palmar branch: interosseous 3. Mascular branch

Dorsal Branch: Between flexor carpi ulnaris, ulnaris lateralis  Dorsal Com. Dig. N. IV  Dorsal Pr. Dig. N. IV Palmar Branch: Position= next to flexor dig. Sup. Deep branch: interosseous muscle Sup. Branch + communicating branch of median  Pal. Com. Dig. N. IV  Pal. Pr. Ab. Dig. N. IV

Bovine: (C8, T1, T2) Sheep: (C8, T1) At distal of carpus: 1. Medial branch: a. P. Pr. Ax. Dig. N. II b. P. Com. Dig. N. II b-1. P. Pr. Dig. N.II b-2. P. Ab. Pr. Dig. N. III 2. Lateral branch: a. P. Ax. Pr. Dig. N. IV b. communicating branch + Sup. Br. Ulnaris  P.Com.Dig. N.  P. Ab. Pr. Dig. N. IV

GOOD LOCK