Arterial supply of the Limbs, including main pulse points Flashcards
what branches of parties supply upper limb
The subclavian artery enters the axilla at the lateral border of the 1st rib where it becomes known
as the axillary artery.
what happens when the subclavian artery enters the axillary at lateral border of first rib
becomes known
as the axillary artery.
where does the axilla artery leave to
the lower border of the axilla to enter the arm, where it becomes known
as the brachial artery (brachium = arm).
where does the brachial artery bifurcate
in the cubital fossa (depression in front of elbow) into radial (lateral branch)
and ulnar (medial branch) arteries. (These enter the hand as the palmar arteries).
what branches of arteries is the lower limb supplied by
The external iliac artery (branch of abdominal aorta) enters the anterior thigh where it becomes known as the femoral artery (as it now lies in relation to the femur bone).
femoral pulse
A pulse can be felt in the femoral artery in the middle of the upper part of the anterior thigh.
where does the femoral pulse enter into
The femoral artery enters the popliteal fossa (the depression at the back of knee) and where it becomes known as the popliteal artery.
popliteal pulse
A pulse can be felt in the popliteal artery at the back of the knee joint.
where does the popliteal artery enter into
bifurcates in the popliteal fossa into the anterior tibial and posterior tibial arteries.
anterior tibial artery
continues past the ankle joint anteriorly onto the dorsum of the foot where it becomes known as the dorsalis pedis artery.
dorsalis pedis pulse
A pulse can be felt in the dorsalis pedis artery proximal to the split between the big and 2nd toes.
posterior tibial artery
The posterior tibial artery runs behind and below the medial malleolus of the tibia to enter the plantar surface of the foot.
posterior tibial pulse
A pulse can be felt in the posterior tibial artery just behind the medial malleolus.
The femoral artery the distal continuation of which artery?
the external iliac artery