Wk 5 Hoffman Lectures Flashcards by Robbie Gruhl | Brainscape

Q

Woven bone

A

immature bone up to 4 y/o + repairing fractures

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Q

Lamellar bone

A

mature bone, regular arrangement

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Q

Why is hardware on bones BAD NEWS BEARS

A

the hardware needs to provide 100% of strength

hematoma and repairing cells were removed during surgery

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Q

3 stages of repair

A

inflammation
soft callus
hard callus

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Q

Clinical vs Radiographic union

A

clinical–pain free and stable

radiographic–bone crosses fracture

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Q

Metaphysis

A

transition from diaphysis to epiphysis

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Q

Radiopaque

A

relatively impenetrable to x-rays

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Q

Radiolucent

A

relatively penetrable to x-rays

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Q

Greenstick fracture

A

incomplete fracture in children

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Q

Buckle fracture

A

from longitudinal pressure

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Q

Comminuted fracture

A

multiple fractures + bone fragments

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Q

Hyperechoic

A

more reflection (brighter)

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Q

Hypoechoic

A

less reflection (darker)

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