LE 3 Flashcards

(52 cards)

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
FOOT REGION COMPONENTS Hindfoot? Midfoot? Rearfoot?
Talus & Calcaneus Cuboid, navicular, 3 cuneiforms Metatarsals, phalanges
26
Talus aka?
Astragalus
27
Calcaneus aka?
Os calcis
28
Tarsal bone that is involve in the TB of the foot
Talus
29
AVN of Talus
Diaz Disease
30
1st to ossify tarsal bone
Calcaneus
31
SPRING LIGAMENT Proximal attachment? Distal attachment?
Calcaneus | Navicular
32
2nd MTT shaft fracture
March fracture
33
5th MTT base fracture
Jone's fracture
34
Forward projection of MT bones?
2>3>1>4>5
35
Apophysitis of 5th MTT?
Iselin disease
36
SUBTALAR JT Aka? How many axis? Actions?
Talocalcaneal jt Triaxial PF/DF INV/EV ABD/ADD
37
LATERAL LONGITUDINAL ARCH Components? Keystone? Main supporting ligaments? Main supporting tendon?
Calcaneus, cuboid, 4 & 5 MTT Cuboid Long plantar ligament Peroneus longus tendon
38
MIDTARSAL JT Aka? Components? How many axis? Actions?
Transverse tarsal jt Surgeon's jt Chopart's jt (TALO NA CC PA!) Talonavicular Calcaneocuboid Triaxial PF/DF INV/EV ABD/ADD
39
MC joint site for amputation
Midtarsal jt
40
TMT jt aka?
Lisfranc jt
41
The only muscle on the dorsum of the foot that has no counterpart in the hand
EDB
42
PLANTAR MUSCLES OF THE FOOT - LAYER 1
AFA Abductor hallucis Flexor digitorum brevis Abductor digiti minimi
43
PLANTAR MUSCLES OF THE FOOT - LAYER 2 Muscles? Tendons?
(LQ) Lumbricals Quadratus Planta Plus: FHL & FDL Tendons
44
PLANTAR MUSCLES OF THE FOOT - LAYER 3
FAF Flexor hallucis Adductor hallucis Flexor digiti minimi BREVIS
45
Opening found in the AH that serves as a passage of nerves
PORTA PEDIS
46
1st branch of LPN
BAXTER'S NERVE
47
PLANTAR MUSCLES OF THE FOOT - LAYER 4 Muscles? Tendons?
INTEROSSEI Tibialis posterior & peroneus longus tendon
48
Muscles supplied by the MPN
FAF1 Flexor hallucis brevis Abductor hallucis Flexor digitorum brevis 1st lumbricals
49
TARSAL TUNNEL Medial/lateral side? Contents?
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
Flexor retinaculum of ankle aka?
Lanciniate Ligament
51
EXTENSOR RETINACULUM Orientation? Contents?
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
Anterior tibial artery becomes the _______ after the __________ structure?
Dorsalis pedis artery Extensor retinaculum