Download Arm & Forearm region

Arm & Forearm
region
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Bones
Joints
Muscles
Vessels & Nerves
Median cubital
Superficial veins of hand
Brachial Artery
• Situation:
• extends from the lower border of the teres major to a point in
front of the elbow at the level of neck of radius.
• Branches:
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Muscular branches
Profonda brachii
Superior ulnar collateral
Inferior ulnar collatera
Two terminal branches ( Radial & Ulnar )
Profonda brachii
Profonda brachii
Profonda brachii
Fractures of the Shaft of the Humerus
Brachial Artery
Fractures of the Distal End of the Humerus:
Volkmann's ischemic contracture
Brachial Artery
Brachial Artery
Brachial Artery
Brachial Artery &
Profonda brachii
Nerves
Musculocutaneous N.
Supplies:
•Coracobrachialis
•Biceps
•Brachialis
Ulnar N.
Ulnar N.
Supplies:
• F.C.U
Median N.
Median N.
Median N.
Supplies:
• Pronator teres
• F.C.R
• Palmaris longus
• Pronator quadretus
Ulnar N.
Median N.
Radial N.
Radial N.
Radial N. injury
Fractures of the Shaft of the Humerus
Radial N.
Radial N.
Supplies:
• Triceps
• Anconeus
• Brachioradialis
• Supinator
• E.C.R.L
• E.C.R.B
• E.C.U
Arm Cutaneus nerve supply
• Nerves
Supra clavicular nerve (Cervical Plexus)
Upper Lateral Cutaneus Nerve of Arm (Axillary)
Lower Lateral cutaneous nerve of Arm (Radial)
Intecosto Brachii nerve ( T2 )
Medial cutaneous nerve of Arm (Medial Cord )
Posterior cutaneous nerve of Arm (Radial )
Forearm Cutaneus nerve supply
• Nerves
Lateral Cutaneus Nerve of Forearm
(Musculocutaneous )
Medial Cutaneus Nerve of Forearm (Medial Cord)
Posterior cutaneous nerve of Forearm (Radial)