Vasculature of the Lower Extremities Flashcards

1
Q
A
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2
Q

the femoral artery goes throug the ___ ___ to supply the lower leg

A

adductor hiatus

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3
Q

which artery supplies the head of the femur?

A

lateral circumflex artery

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4
Q
A
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5
Q
A
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6
Q

the tibial and fibular arteries are branches of the ___ artery

A

femoral artery

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7
Q

how does the fascia help with the venous system

A

in addition to dilinated and protecting the compartments and lower extremities

  • helps with venous of the limb return– contraction of the limb and fascia of each compartment helps with venous return
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8
Q
A
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9
Q

is the femoral vein deep or superficial

A

deep. it helps to conserve heat.

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10
Q

the great saphenous vein is located on the ___ surface of the leg. is it deep or superficial?

A

located on the medial-anterior surface of the lef. it is SUPERFICIAL

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11
Q

which component of lower leg vasculature helps with temperature egulation

A

the veins of the lower lef. superficial veins on surface can release heat, and deep veins can conserve heat.

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12
Q
A
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13
Q

the femoral triangle is bound by the ____ ligament, ___ and __ __

A

the femoral triangle is bound by the inguinal ligament, sartorius and adductual longus

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14
Q

the posterior tibial and fibular veins (both ___ layered) join the anterior tib+fib to form the ___ vein

A

the posterior tibial and fibular veins (both deep layered) join the anterior tib+fib to form the femoral vein

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15
Q

___ veins connect superficial and deep veins but valves do not allow them to flow from deep to superficial. What is the reason behing this?

A

the valves prevent the pressure release of the deep veins. dysfunction of these PERFORATOR veins can cause varicose veins.

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16
Q

LABEL THE PERFORATOR VEINGS

A

DBC: dodd, Boyd, cockette

17
Q

note the lymphatic drainage system:

lymph nodes follow venous drainage. inguinal lymph nodes are part of the femoral triangle

A
18
Q

the main superficial/surface and deep veins

A
  1. great saphenous (medial and anterior, small saphenous is posterior)
  2. femoral (DEEP-- great saphenous vein joins the femoral vein in the femoral triangle)
  3. external iliac (deep)