Vacsularization of the foot Flashcards

1
Q

Do superficial veins on the dorsum of the foot have corresponding arteries?

A

NO

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2
Q

superficial veins on the dorsum of the foot connect to deep veins by

A

perforating veins

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3
Q

superficial veins on the dorsum of the foot are commonly accompanied by

A

cutaneous nerves

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4
Q

the dorsum of each toe is drained by

A
  1. dorsal digital veins

2. median digital vein

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5
Q

dorsal digital veins

A

drain the side of the toes

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6
Q

median digital vein

A

drains the center of the toe and nail matrix

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7
Q

The median digital veins drain into

A

the dorsal digital veins on the sides of the toes

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8
Q

dorsal digital veins from adj side of the toes unite with———from————–to form————–

A

intercapitular vein
plantar cutaneous venous arch
common digital vein

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9
Q

what structures flow into the dorsal venous arch?

A
  • common digital vein
  • dorsal digital vein from dorsomedial aspect of the hallux
  • dorsal digital vein from dorsolaeral aspect of the digiti minimi
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10
Q

dorsal venous arch flows medially to the ————and laterally into the ————

A

medial marginal vein

lateral marginal vein

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11
Q

dorsal venous arch is located ———to cutaneous nerves

A

superficial

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12
Q

what structures form medial marginal vein?

A

the dorsal digital vein on the dorsomedial aspect of the hallux and dorsal venous arch unite to form the medial marginal vein

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13
Q

—————–courses with the medial marginal vein

A

saphenous nerve

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14
Q

The medial marginal vein courses ————-to medial malleolus and become —————–

A

Anterior

Great saphenous vein

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15
Q

Great saphenous vein courses up the leg and thigh and courses through the ——–opening and below the —————ligament to drain into ———–vein.

A

saphenous
inguinal
femoral

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16
Q

what structures form the lateral marginal vein

A

dorsal digital vein on the dorsolateral aspect of the 5th toe and the dorsal venous arch

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17
Q

———courses with the lateral marginal vein

A

lateral dorsal cutaneous nerve

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18
Q

the lateral marginal vein courses ——–to the lateral malleolus and becomes the ———–which courses up the leg and pierces the —————to drain into the —————–.

A

posterior
small saphenous vein
popliteal fascia
popliteal vein

19
Q

great saphenous vein drain into

A

femoral vein

20
Q

small saphenous vein drain into

A

popliteal vein

21
Q

when the lateral marginal vein is absent , the small saphenous vein is formed from

A

superficial veins on the lateroplantar aspect of the foot

22
Q

where is plantar cutaneous venous arch located ?

A

in the superficial fascia in the region of the MTP

23
Q

plantar cutaneous venous arch gives off

A

4 intercapitular veins to the dorsum of the foot

24
Q

plantar cutaneous venous arch is continuous with

A

medial and lateral marginal vein

25
Q

the superficial veins are——-organized in the plantar surface of the foot

A

LESS

26
Q

The dorsum of the foot is vascularized by what artery

A

dorsalis pedis artery

27
Q

dorsalis pedis artery is a continuation of

A

Anterior tibial a

28
Q

the arteries on the dorsum of the foot are——-than the arteries on the plantar surface of the foot

A

much smaller

29
Q

the arteries are accompanied by —————of the same name

A

deep veins

30
Q

deep veins course with the arteries and are usually paired forming

A

vinae comitantes ( accompanying veins)

31
Q

dorsalis pedis artery begins at

A

articular capsule of the ankle joint

32
Q

dorsalis pedis artery courses

A

deep to deep fascia
over the neck of the talus
navicular
2nd cuneiform

33
Q

where does the dorsalis pedis artery terminate?

A

at the proximal aspect of 1st interspacemit terminates by dividing into the 1st dorsal metatarsal artery and the deep plantar artery

34
Q

what tendon is located on the medial side of the dorsalis pedis artery

A

tendon of EHL

35
Q

what tendon cross the dorsalis pedis artery near its termination

A

tendon of EHB

36
Q

what are major branches of dorsalis pedis artery

A
  1. Artery of the sinus tarsi
  2. Lateral tarsal artery
  3. Medial tarsal arteries
  4. Arcuate a.
  5. 1st dorsal metatarsal a.
  6. Deep plantar a.
37
Q

what is the name of the branch of dorsalis pedis artery at the level of the neck of the talus?

A

Artery of sinus tarsi

38
Q

Artery of sinus tarsi provide the major vascular supply to

A

Talus

39
Q

Artery of sinus tarsi terminates by anastomosing with

A

artery of tarsal canal from the posterior tibial a.

40
Q

Lateral tarsal a. is a branch of the dorsalis pedis a at the level of

A

neck of the talus or navicular

41
Q

lateral tarsal a courses laterally with what nerve?

A

lateral terminal branch of deep fibular n.

42
Q

lateral tarsal a courses laterally deep to

A

EHB

EDB

43
Q

lateral tarsal a terminates by anastomosing with

A

anterior lateral malleolar
perforating
arcuate