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Vascular Boards > Chapter 21: Venous anatoy > Flashcards

Chapter 21: Venous anatoy Flashcards

1
Q

venae comitantes

A

veins corresponding to matching arteries

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2
Q

paired peroneal veins

A

formed by confluence of venules

empty lateral leg

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3
Q

paired posterior tibial veins

A

formed by confluence of venules

empty back of leg

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4
Q

paired anterior tibial veins

A

formed by confluence of venules

empty front of leg

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5
Q

popliteal vein

A

formed by union of ATV and tibial peroneal trunk

becomes femoral vein

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6
Q

femoral vein

A

popliteal vein becomes femoral vein when it passes through adductor hiatus

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7
Q

common femoral vein

A

formed by femoral vein and deep femoral vein joining

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8
Q

the common femoral vein becomes

A

external iliac vein when it passes through inguinal ligament

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9
Q

the common iliac vein is formed by

A

confluence of external and internal iliac veins

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10
Q

may thurner syndrome

A

left common iliac vein passes under right common iliac artery and extrinsic compression happens this can lead to a left lower extremity dvt

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11
Q

IVC

A

formed by confluence of common iliac veins at level of 5th lumbar vertebrae
carries blood into right atrium

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12
Q

small saphenous vein (lesser saph)

A

ascends back of calf

joins popliteal vein

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13
Q

what is the longest vein in the body

A

great saphenous vein

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14
Q

great saphenous vein travels

A

medial to saphenofemoral junction in groin

arises from dorsum of foot

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15
Q

perofators

A

carry blood from superifical veins into deep veins

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16
Q

posterior arch vein

A

has three ankle perforators

plays major role in development of venous stasis ulcers

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17
Q

SSV has an important

A

lateral perforating branch

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18
Q

important perforators of posterior arch vein

A

cockett I II and III

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19
Q

intracranial venous sinus

A

space between dura mater and periosteum that drains blood into the ijv

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20
Q

lower extremity venous sinus/ soleal sinus

A

dilated channels in soleal and gastroc muscle
drain blood into ptv and perov
major part of vald muscle pump

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21
Q

paired radial veins

A

empty lateral hand and forearm

22
Q

paired ulnar veins

A

empty medial hand and forearm

23
Q

paired brachial veins are formed by

A

confluence of radial and ulnar veins

24
Q

axillary vein is formed by

A

confluence of brachial and basilic veins

25
Q

subclavian vein

A

formed by confluence of axillary vein and cephalic vein

26
Q

innominate vein

A

formed by confluence of subclavian vein and IJV

27
Q

Superior vena vaca

A

formed by confluence of right and left innominate veins

carries blood into right atrium

28
Q

Basilic vein

A 
superficial
formed by digital veins
empties medial aspect of arm
can be harvest for arterial bypass
joins brachial vein to form axillary vein
29
Q

cephalic vein

A 
superficial
formed by digital veins
empties lateral aspect of arm
join axillary vein to form subclavian vein
can be harvested
30
Q

portal vein

A

formed by SMV and Splenic vein
drains abdominal part of difiestic tract
carries blood into sinusoids of liver

31
Q

portal vein carrys how much of blood flow to liver

A

80%

32
Q

hepatic veins

A

carry blood from the liver into IVC

33
Q

hepatofugal

A

away from liver

34
Q

hepatopedal

A

towards liver

35
Q

renal veins

A

empty into ivc

36
Q

SVC and IVC terminate where

A

rt atrium

37
Q

function of veins

A

thin walled transport blood from capillaries towards heart

carry away waste

38
Q

layers of veins

A

intima
media (very thin)
adventitia

39
Q

size of veins

A 
capillaries (small)
 vena cava (largest)
40
Q

venous valves are an extension of

A

intimal layer

41
Q

venous valves are

A

biscuspid structure providing unidirectional flow

42
Q

valves of lower extremities are

A

more susceptible to disease secondary to effects of venous thrombosis

43
Q

veins without valves

A 
soleal sinuses
external iliac vein 
common iliac
internal iliac
innominate
SVC and IVC
44
Q

external iliac vein can contain valves

A

25% of the time

45
Q

great saph # of valves

A

12 mostly below knee

46
Q

small saph # of valves

A

6-12

47
Q

perforators # of valves

A

each contain a valve

48
Q

infra popliteal veins # of valves

A

7-12 each

49
Q

popliteal and femoral valves

A

1-3 each

50
Q

common femoral vein valve #

A

1

51
Q

IJV valve number

A

1

Vascular Boards (30 decks)

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