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pt clin med > Elbow Pathophysiology > Flashcards

Elbow Pathophysiology Flashcards

0
Q

open chain kinematics at elbow are blank on blank

A

concave on convex

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1
Q

close chain kinematics at elbow are blank on blank

A

concave, convex

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2
Q

aka tennis elbow

A

lateral epicondylitis

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3
Q

males and females are blank prone to lateral epicondylitis

A

equally

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4
Q

lateral epicondylitis is most commonly seen in blank decade

A

4th

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5
Q

lateral epicondylitis is uncommon before this age

A

20

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6
Q

75% of cases are blank with respect to dominant hand

A

ipisilateral

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7
Q

the moi of lateral epicondylitis is blank

A

questionable

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8
Q

degeneration, sprains, inflammation, and tendonitis can all contribute to the cause of blank

A

lateral epicondylitis

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9
Q

lat epicondylitis may have pain radiate down blank

A

forearm

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10
Q

surgery is only used when pt conservative treatment is ineffective for how long

A

a year

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11
Q

blank manipulation can help lat epicondylitis

A

cervical

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12
Q

repetitive or heavy motion with elbow flexion or supination can cause blank

A

bicipital tendonitis

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13
Q

loss of 30-40% strength if there is a blank of the biceps tendon

A

rupture

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14
Q

most common age range for lateral epicondylitis

A

40-50

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15
Q

x rays are usually negative for lateral epicondylitis but over time they can reveal blank of blank muscle at origin

A

calcification, extensor

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16
Q

there is no blank treatment for conservative pt of lateral epicondylitis

A

long term

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17
Q

less common epicondylitis

A

medial (golfers)

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18
Q

golfers epicondylitis has pain aggravated by resisted blank

A

wrist flexion

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19
Q

blank and blank are painful from biceps strain

A

flexion/supination

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20
Q

blank may be present during biceps strain

A

hematoma

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21
Q

partial biceps tendon tear would have blank at insertion

A

palpable tendon

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22
Q

loss of biceps strength will become blank over time with strain

A

greater

23
Q

olecranon bursitis is blank to insertion of triceps tendon

A

superficial

24
Q

gout is one thing that can contribute to blank

A

olecranon bursitis

25
Q

olecranon bursitis is aka

A

students elbow

26
Q

olecranon bursitis may present with blank

A

inflammation

27
Q

bursitis usually has history of blank unlike infection

A

trauma

28
Q

infection can lead to blank

A

cellulitis

29
Q

post traumatic ossification that can occur about anywhere

A

myositis ossificans

30
Q

new bone formation in abnormal site

A

heterotopic ossification

31
Q

three types of osteochondritis

A

intact, partial, complete

32
Q

osteochondritis dessicans rest from aggravating activites with splinting

A

intact

33
Q

osteochondritis dessicans where articular cartilage is fracture but remains intact

A

partial

34
Q

osteochondritis dessicans free loose body within joint capsule

A

complete

35
Q

aka panners disease

A

osteochondrosis

36
Q

effects capitulum and is due to a loss of blood supply to epiphysis

A

osteochondrosis

37
Q

osteochondrosis is from lost blood and is in younger blank

A

boys

38
Q

most common and very serious fracture of humerus

A

supracondylar humeral fracture

39
Q

foosh with blank is the moi for supracondylar humeral fracture

A

elbow flexed

40
Q

humeral fracture can penetrate brachialis, brachial arter, median nerve often which makes it blank

A

serious

41
Q

common fracture in young adults that occurs with valgus force applied to extended elbow, concave radius is crushed against convex blank

A

capitulum, radial fracture

42
Q

a split between condyles that may displace from the parent bone type of fracture

A

intracondylar fracture

43
Q

nursemaids elbow

A

radial head subluxation

44
Q

this pulls radial head through the annular ligament with forearm pronated

A

radial head subluxation

45
Q

treatment for radial head subluxation

A

supination of forearm with elbow flexed

46
Q

humerus is driven forward and radius and ulna go posterior and can damage surrounding structures

A

posterior elbow dislocation

48
Q

go through notes cause that ppoint sucked

A

okay

49
Q

With a biceps rupture how much of a decrease in flexor strength is there

A

30%

50
Q

With a biceps rupture how much of a decrease in supination strength is there

A

40%

51
Q

How long are biceps ruptures immobilized at 90 degrees

A

2 weeks

52
Q

How many cases of osteochondritis ossifican occur in males

A

4.1 per 1000

53
Q

What age gets osteochondritis ossificans almost exclusively

A

10-50

54
Q

What age range is most common to have osteochondritis ossificans

A

9-16

55
Q

What percent of osteochondritis ossificans patients are males

A

85%

56
Q

How long are posterior elbow dislocations immobilized for

A

7-10 days

pt clin med (15 decks)

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