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MODULES > LE 3 > Flashcards

LE 3 Flashcards

1
Q

The only muscle below the ankle with an L5 motor distribution

A

EDB

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2
Q

Weakness of the TA may be substituted by contraction of what muscle?

a. TP
b. Peroneus longus
c. EDL
d. EHL

A

c. EDL

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3
Q

High ankle sprain affects which ligament of the ankle?

a. Anterior talofibular ligament
b. Posterior talofibular ligament
c. Deltoid ligament
d. Anterior tibiofibular ligament

A

d. Anterior tibiofibular ligament

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4
Q

Ankle sprain that manifest pain on the anterior portion of the ankle after passive ER affects which ligament of the ankle?

a. Anterior talofibular ligament
b. Posterior talofibular ligament
c. Deltoid ligament
d. Anterior tibiofibular ligament

A

d. Anterior tibiofibular ligament

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5
Q

The following are actions of the peroneals, EXCEPT:

a. Eversion
b. Inversion
c. PF
d. DF
e. NOTA

A

b. Inversion

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6
Q

Due to the inability of the posterior tibial tendon to support the medial longitudinal arch

A

Posterior Tibial Dysfunction

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7
Q

TIBIA OR FIBULA

10% weight bearing?
90% weight bearing?

A

F

T

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8
Q

TIBIA OR FIBULA

MC site of non union fx?

A

T

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9
Q

MEDIAL OR LATERAL MALLEOLI

Longer?
Shorter?

A

L

M

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10
Q

MEDIAL OR LATERAL MALLEOLI

Posterior?
Anterior?

A

L

M

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11
Q

Normal values of inversion-eversion

A

Inversion: 0-35
Eversion: 0-15

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12
Q

OUT TOEING ANGLE OF THE FOOT

Aka?

A

Fick’s angle

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13
Q

SUPERIOR TIBIOFEMORAL JOINT
Aka?
Type of joint?
Action?

A

Forgotten jt
Synovial plane jt
It moves up during DF (Fibula glides upward)

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14
Q

ANTERIOR COMPARTMENT OF THE LEG

Aka?
Muscles?
Action?
Nerve supply?

A

Pretibial muscles

TOM, DICK, HARRY POTTER
Tibialis anterior
Extensor digitorum longus
Extensor hallucis longus
Peroneus tertius

Deep peroneal nerve

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15
Q

Deep peroneal nerve aka?

A

Anterior tibial nerve

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16
Q

POSTERIOR COMPARTMENT OF THE LEG

Superficial group?
Deep group?
Action?
Nerve supply?

A

Gastrocnemus
Soleus
Plantaris

TOM DICK, HARRY POTTER
Tibialis Posterior
Flexor digitorum longus
Flexor hallucis longus
Popliteus

PF

Tibial nerve

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17
Q

Most osteologically stable position of ankle

A

DF

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18
Q

TALOCRURAL JOINT

Type?
OPP?
CPP?
CP?

A

Hinge jt / Ginglymus

10 PF
Maximum DF
PF > DF

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19
Q

Normal values of

DF?
PF?

A

0-20

0-50

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20
Q

JOINT MOBILIZATION

To increase ankle DF?
To increase ankle PF?

A

Posterior glide to the ankle jt

Anterior glide to the ankle jt

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21
Q

What structures insert at the navicular bone

A

Tibialis Posterior

Spring ligament

22
Q

Primary DF?
Primary PF?
Primary invertors?
Primary evertors?

A

TA
TRICEPS SURAE
TP
PL/PB

23
Q

Superficial peroneal nerve aka?

A

Musculocutaneous nerve of the leg

24
Q

Feiss line landmarks

A

Medial malleolus

1st MTP

25
Q

FOOT REGION COMPONENTS

Hindfoot?
Midfoot?
Rearfoot?

A

Talus & Calcaneus

Cuboid, navicular, 3 cuneiforms

Metatarsals, phalanges

26
Q

Talus aka?

A

Astragalus

27
Q

Calcaneus aka?

A

Os calcis

28
Q

Tarsal bone that is involve in the TB of the foot

A

Talus

29
Q

AVN of Talus

A

Diaz Disease

30
Q

1st to ossify tarsal bone

A

Calcaneus

31
Q

SPRING LIGAMENT
Proximal attachment?
Distal attachment?

A

Calcaneus

Navicular

32
Q

2nd MTT shaft fracture

A

March fracture

33
Q

5th MTT base fracture

A

Jone’s fracture

34
Q

Forward projection of MT bones?

A

2>3>1>4>5

35
Q

Apophysitis of 5th MTT?

A

Iselin disease

36
Q

SUBTALAR JT

Aka?
How many axis?
Actions?

A

Talocalcaneal jt

Triaxial

PF/DF
INV/EV
ABD/ADD

37
Q

LATERAL LONGITUDINAL ARCH

Components?
Keystone?
Main supporting ligaments?
Main supporting tendon?

A

Calcaneus, cuboid, 4 & 5 MTT

Cuboid

Long plantar ligament

Peroneus longus tendon

38
Q

MIDTARSAL JT

Aka?
Components?
How many axis?
Actions?

A

Transverse tarsal jt
Surgeon’s jt
Chopart’s jt

(TALO NA CC PA!)
Talonavicular
Calcaneocuboid

Triaxial
PF/DF
INV/EV
ABD/ADD

39
Q

MC joint site for amputation

A

Midtarsal jt

40
Q

TMT jt aka?

A

Lisfranc jt

41
Q

The only muscle on the dorsum of the foot that has no counterpart in the hand

A

EDB

42
Q

PLANTAR MUSCLES OF THE FOOT - LAYER 1

A

AFA

Abductor hallucis
Flexor digitorum brevis
Abductor digiti minimi

43
Q

PLANTAR MUSCLES OF THE FOOT - LAYER 2

Muscles?
Tendons?

A

(LQ)
Lumbricals
Quadratus Planta

Plus:
FHL & FDL Tendons

44
Q

PLANTAR MUSCLES OF THE FOOT - LAYER 3

A

FAF

Flexor hallucis
Adductor hallucis
Flexor digiti minimi BREVIS

45
Q

Opening found in the AH that serves as a passage of nerves

A

PORTA PEDIS

46
Q

1st branch of LPN

A

BAXTER’S NERVE

47
Q

PLANTAR MUSCLES OF THE FOOT - LAYER 4

Muscles?
Tendons?

A

INTEROSSEI

Tibialis posterior & peroneus longus tendon

48
Q

Muscles supplied by the MPN

A

FAF1

Flexor hallucis brevis
Abductor hallucis
Flexor digitorum brevis
1st lumbricals

49
Q

TARSAL TUNNEL

Medial/lateral side?
Contents?

A

Medial side

(TOM DICK AND VERY NERVOUS HARRY)
Tibialis posterior
Flexor digitorum longus
Posterior tibial artery
Posterior tibial vein
Posterior tibial nerve
Flexor hallucis longus tendon
50
Q

Flexor retinaculum of ankle aka?

A

Lanciniate Ligament

51
Q

EXTENSOR RETINACULUM

Orientation?
Contents?

A

From medial to lateral side

(TOM HANKS AND VERY NERVOUS DICK TRACY)
Tibialis anterior tendon
Extensor hallucis longus tendon
Anterior tibial artery
Anterior tibial vein
Anterior tibial nerves
Extensor digitorum longus tendon
Peroneus tertius tendon
52
Q

Anterior tibial artery becomes the _______ after the __________ structure?

A

Dorsalis pedis artery

Extensor retinaculum

MODULES (12 decks)

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