contusions Flashcards

1
Q

what is a contusion

and what does it involve

A

crush injury to a muscle

damage to muscle fibers and resultant bleeding into subcutaneous tissue and skin

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2
Q

the skin overlaying contusion is intact ?

A

YES

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3
Q

what is a hematoma

A

large area of local hemorrhage following a trauma

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4
Q

swelling of a hematoma is more rapid then swelling of edema because?

A

blood is under pressure by the arterial system

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5
Q

pain is associated w hematoma because?

A

pooling of blood causes swelling and pain as it compresses nerve endings

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6
Q

what is a myositis ossification

A

complication following hematoma

BLOOD WITHIN THE MUSCLE CALCIFIES

fibroblasts are replaced by osteoblasts, which lay down new bone over time

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7
Q

cause of contusion?

A

direct blow to the muscle

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8
Q

3 different severity types of contusion

A

mild - minimal bleeding, minimal loss of strength and ROM, continue w activity

moderate - difficulty continuing activity

severe- rapid bleeding and swelling, activity cannot be continued , goal is to control bleeding

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9
Q

symptoms of mild contusion

A

minimal local edema, heat, bruising, tenderness

5-20% loss of ROM

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10
Q

symptoms of moderate contusion

A

moderate swelling due to hematoma, heat, bruising

25-50% loss of ROM

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11
Q

symptoms of severe contusion

A

rapid local swelling
severe pain
more than 50% loss of ROM
cant continue activity

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12
Q

Pain free AROM is suitable for any stage

A

true

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13
Q

late subacute =

A

introducing touch to decrease SNS firing, to desensitize area

guiding healing responses of the body

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14
Q

there is a risk of rebleeding in the first ___ days

A

10

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15
Q

can spasms and local inflammation occur in mm tissue containing myositis ossificans ?

A

you bet

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16
Q

primary goal is to what?

A

control the bleeding

17
Q

several factors may increase bleeding , these activities are to be avoided

A

stretching
exercise
heat
alcohol
vigorous massage

18
Q

which muscle does a contusion most frequently happen to

A

quadriceps

19
Q

it may take up to __ hrs for bleeding to become apparent

A

24 hours

20
Q

on the palmar surface of hand, mms overlying hamate or pisiform bones can cause compression to what nerve

A

ulnar

21
Q

when do adhesions developed

A

early subacute

22
Q

in late subacute what is the protective mm spasm replaced by?

A

increased tone in the affected mm

23
Q

in which stage could the tissue feel cool due to ischemia

A

chronic stage

24
Q

what does a hematoma feel like in acute stage

A

demarcated lump

edema is firm

25
Q

where is PR rom for a mild contusion performed

A

cardinal planes of motion

26
Q

with moderate to severe contusions what test do you do ?

A

girth measurement

27
Q

CI:

in acute stage, testing of a moderate-severe contusion other than ____(what kind of testing) is CI’d

A

pain free active range of motion

28
Q

in acute and early SA of moderate-severe , local and onsite work is CI’d but ________ is indicated

A

proximal lymphatic drainage

29
Q

distal circulation techniques are CI’d in acute and early SA to avoid ____________

A

increasing congestion through injury site