Blood Vessels of the UE Flashcards
The roots of the brachial plexus submerge the scalene triangle. All 5 roots submerge with what artery?
Subclavian artery
Right subclavian artery comes off of what?
Brachiocephalic trunk
Left subclavian artery comes off of what?
Directly from the Aortic arch
What three arteries branch off of the Aortic arch?
Brachiocephalic trunk
Left Common Corrotid
Left Subclavian Artery
What two arteries branch off of Right Brachiocephalic trunk?
Right Subclavian artery
Right common carotid
What four arteries branch off of Left subclavian artery?
Left vertebral artery
Left Thyrocervical trunk
Left internal thoracic
Left axillary
What do both right and left Subclavian artery branch into? Hint: Three arteries
Vertebral artery
Internal Thoracic artery
Thyrocervical Trunk
What do both Thyrocervical Trunks branch into?
Suprascapular artery
Transverse Cervical artery
Ascending Cervical artery
Inferior Thyroid artery
Once the subclavian artery hits the level of the clavicle and passes it changes it name to what?
Axillary Artery
What muscle binds anteriorly for the axillary artery?
Pectoralis Major
What muscle binds laterally for the axillary artery
The arm
What muscle binds medially for the axillary artery?
Serratus anterior
What muscles binds posterio-inferiorly for the axillary artery?
Lattisimus dorsi and Teres major
What is the start and end point for Axillary artery?
from the clavicle to the inferior border of the axillary fossa (tendon of Teres Major)
What tendon is at the point of Axillary fossa?
Tendon of Teres Major
How many divisions branch off the axillary artery?
3
What is the most inferior border to the Axillary artery?
tendon of Teres Major
What are the 4 locations/branches of axillary artery and what do they provide profusion for?
Clavicular branch- clavicle
Acromial branch- acromian
Pectoral branch- pectoral muscle
Deltoid branch- deltoid
Posterior circumflex humeral artery travels through where and with what nerve?
Axillary nerve in the Quadrangular space
When the anterior and posterior circumflex humeral artery come together what happens?
they anastomose
Where does the Anterior and posterior circumflex humeral artery anastomose and what does it do?
comes together at the head of the humerus to ensure profuse to the head of the humerus
Fracture of humeral neck results in what?
loss of profusion of the humerus and loss ability to abduct the arm
Right after the Axillary artery leaves the teres major what does it change it’s name to?
Brachial artery
What is the first branch to come off the Brachial artery?
Deep brachial artery
What nerve travels along side the Deep brachial artery?
Radial Nerve
What does both Deep brachial arterty and Radial nerve go through?
Musculospiral groove
What does the Brachial artery travel deep to initially?
Biceps brachii
What travels into Biceps brachii with Brachial artery?
Median and Ulnar nerves
The brachial artery continues down to what area bifrucates into two arteries in the forearm?
The Cubital fossa