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Trauma > Anatomy > Flashcards

Anatomy Flashcards

1
Q

Corona mortis anastomosis

A

External iliac (epigastrics) + Internal iliac (obturator)

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2
Q

Elementary tab fx patterns

A 
Ant wall
Ant column
Post wall
Post column
Transverse
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3
Q

Assoc tab fx patterns

A 
Both column
Post column + post wall
Transverse + post wall = MOST COMMON
T type = WORST PROGNOSIS
Ant column/wall + posterior hemitransverse
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4
Q

Location of greatest force on tab when getting up from a chair

A

Superior posterior tab

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5
Q

Os acetablui marginalis

A

Benign accessory ossification center in superior acetabulum

Fuses by age 20

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6
Q

Roof arc angle indication for tab fx non-op

A

> 45 deg

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7
Q

Structures seen on iliac oblique XR

A

Ant wall

Post column

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8
Q

Surgical approach for old tab fx (>3 weeks)

A

EIF

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9
Q

CC lig relationship to AC joint

A 
Trapezoid = 3 cm medial
Conoid = 4.5 cm medial
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10
Q

Surgical approach for coronoid fx + post-med rotatory instability

A

Medial between 2 FCU heads

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11
Q

XR view to assess screw length in distal femur

A

30 deg internal rotation AP

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12
Q

Hoffa fx location

A

LATERAL condyle

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13
Q

Functional forearm ROM

A

50/50 deg pronation/supination

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14
Q

Forearm casting position for lateral condyle fx

A

SUPINATION

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15
Q

Forearm casting position for medial condyle fx

A

PRONATION

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16
Q

Contraindication to DR fx CRPP

A

Deficient volar cortex

17
Q

Most common mode of LCL failure in elbow dislocation

A

Ligament avulsion off lateral epicondyle

18
Q

Forearm splint position with elbow instability

A

Point thumb TOWARDS intact ligament

Ex. Pronation if UCL is intact

19
Q

Most common complication after elbow terrible triad

A

Recurrent instability

20
Q

Surgical approach for Pipkin 4 fx

A

Trans-troch osteotomy (digastric)

21
Q

Anterior thigh compartment muscles (fem nerve)

A

Quads

Sartorius

22
Q

Posterior thigh compartment muscles

A

Biceps (tibial + common peroneal n)
Semi-T (tibal n)
Semi-M (tibial n)

23
Q

Medial thigh compartment muscles (obturator nerve)

A

Adductor longus, brevis, magnus

Gracilis

24
Q

Kocher interval elbow approach

A

Anconeus + ECU

25
Q

Kaplan interval elbow approach

A

Through EDC

26
Q

Judet scapula approach interval

A

Infraspinatus (suprascap n) + teres minor (ax n)

27
Q

Structures blocking reduction of MEDIAL subtalar dislocation

A

Peroneal tendons
EDB
TN joint capsule

28
Q

Structures blocking reduction of LATERAL subtalar dislocation

A

Post tib tendon
FHL
FDL

29
Q

Ligament at risk in lateral process talus fx

A

Talocalcaneal ligament

30
Q

What part of the talus does the artery of the tarsal canal supply

A

Lateral 2/3 of talar body

Trauma (3 decks)

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