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MRI Imaging and Procedures > Lower Extremity > Flashcards

Lower Extremity Flashcards

1
Q

hallux bone location

A

aka ‘the big toe’
‘metatarsophalangeal joint’

joint between big toe and 1st metatarsal

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2
Q

popliteus

A
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3
Q

fibularis longus

A
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4
Q

extensor digitorum longus

A
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5
Q

flexor digitorum longus

A
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6
Q

tibialis anterior

A
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7
Q

fibularis tertius

A
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8
Q

flexor hallucis longus

A
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9
Q

extensor hallucis longus

A
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10
Q

planning ankle coronal

A

perpendicular to sagittal

cover the fat pad and skin

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11
Q

routine foot set up

A
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12
Q

Achilles tendon names

A

calcaneal tendon

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13
Q

2 peroneal tendon names

A
  1. peroneus brevis
  2. peroneus longus
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14
Q

liposarcoma

A

rare type of cancer that develops in fat cell in the soft tissue of the limbs or abdomen

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15
Q

bone edema on dark sequences

A

bright on T1 weighted
dark on T2 weighted

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16
Q

quadriceps tendon location

A

just above the patella

17
Q

bucket handle tear

A

a serious injury to the cartilage in the knee, when the menicus is torn and flips forward

18
Q

how many planes do you need to properly plan an exam?

A

3 (Axial, Coronal, Sagittal)

19
Q

ligaments of knee

20
Q

lateral collateral ligament

21
Q

posterior cruciate ligament

A

Limits amount backward movement of tibia

22
Q

medial collateral ligament

23
Q

anterior cruciate ligament

A

limits rotation & forward movement of tibia

70% of all serious knee injuries

24
Q

patellar tendon

A

attaches the bottom of the patella to top of tibia

25
Q

the strongest tendon in the body

A

Achilles tendon

26
Q

ankle tendons

A
  1. achilles
  2. peroneus brevis
  3. peroneus longus
  4. extensor digitorum longus
  5. extensor hallucis longus
27
Q

foot anatomy

28
Q

knee pathologies

A

sprained or strained ligaments, cartilage tears, tendonitis and arthritis

29
Q

lower extremity muscles

30
Q

the order of foot sequences

A

fore
middle
hind

31
Q

axial ankle slice setup

A

Ax by themselves first
90 degree dorsiflexion
Up to where tibia and fibula no longer meet

32
Q

sagittal ankle slice setup

A

Sag PARALLEL to medial and lateral side of talus
Center on ankle joint
Perpendicular to the base of tibia
One side of tibia to the other

33
Q

coronal ankle slice setup

A

Cor PERPENDICULAR to sag
Cover the fat pad and skin

34
Q

thigh tendons

A

quadriceps tendon
patellar tendon
ilio-tibial tendon
hamstring tendon
pes anserinus

35
Q

knee tears

A

menicus tears
ligament tears
tendon tears
patellar fractures

36
Q

how to recognize medial condyle

37
Q

how to recognize lateral condyle

A

more flat plateau, has fibula

38
Q

what are the dark sequences?

A

TRs
STIRs
T2 FS
PD FS

39
Q

what are the 2 axis used for foot exam?

A

short axis
long axis

MRI Imaging and Procedures (6 decks)

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