Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Clin Med 3- Exam 2 > MSK 5 with pictures > Flashcards

MSK 5 with pictures Flashcards

1
Q

What part of the femur is associated with abduction?

A

Greater trochanter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What part of the femur is associated with adduction?

A

Lesser trochanter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are the 2 greatest risk factors of hip fx?

A

Osteoporosis and female gender

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is very important to determine w/hip fx?

A

Baseline ambulatory status (after fx move one step down i.e. if cane, now need walker)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Approximately how many pts don’t survive past 1 year post-hip fx?

A

25%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the weakest part of the femur?

A

femoral neck

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What are the 3 types of fractures of the neck of the femur?

A

-Subcapital: femoral head/neck junction -Transcervical: midportion of the femoral neck -Basicervical: base of femoral neck

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are the 2 hip x-ray views?

A

AP pelvis frog lateral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What are 6 findings on x-rays of femoral neck fxs?

A

1) Loss of contour b/w normally continuous line from medial edge of femoral neck and inferior edge of the superior pubic ramus 2) Lesser trochanter is more prominent d/t external rotation of femur 3) Asymmetry of lateral femoral neck/head 4) Sclerosis in fx plane 5) Smudgy sclerosis from impaction 6) Bone trabeculae angulated

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are the steps for tx a femoral neck fx?

A

Hemiarthroplasty→ protected weight bearing for 6 weeks and DVT prophylaxis w/Lovenox for 2 weeks, then low dose ASA after

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

In what 3 instances do you use cannulated screws instead of a hemiarthroplasty for femoral neck fxs?

A

(1) in younger pts w/an impacted fx (2) in pts too sick where it is too big of a surgery for them (3) if a pt is very immobile

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are the 3 tx principles of intertrochanteric hip fxs?

A

(1) traverse the fx as a rigid support (2) nail prevents fx translation ant/posterior (3) locking screws prevent rotation of the fx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the main tx used for intertrochanteric fxs?

A

Intramedullary (IM) nailing (w/protected weight bearing for 4-6 wks and DVT prophylaxis)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is a key finding indicating a pubic rami fx and how is it treated?

A

Pain with weight bearing tx: walker/crutches, non-weight bearing, pain management, anticoagulation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What are 4 findings on clinical presentation of hip arthritis?

A

(1) insidious onset achy pain in hip +/or groin (2) ℅ stiffness in morning or after prolonged sitting w/”loosening up” after ~30 mins of activity (3) pain inc after prolonged activity relieved w/rest (4) pain/stiffness affecting ADLs and causing dec ROM

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What are 6 things to assess/check in pts w/suspected hip arthritis?

A

1) Assess gait: antalgic gait, trendelenburg gait 2) Tenderness to palpation over anterior hip and groin 3) Active ROM limited by pain +/or structural deformity 4) Passive ROM limited by structural deformity 5) Assess neurovascular status in bilat LEs (not all hip pain comes from hip) 6) Check for pelvic obliquity which suggests leg-length discrepancy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What type of walk is commonly found in hip arthritis?

A

Trendelenburg gait

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What are the 2 x-rays ordered for hip arthritis?

A

AP pelvis lateral of affected hip

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What 2 things should you assess on x-ray of suspected hip arthritis?

A

Joint space and congruity of femoral head/acetabular surface

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What is a traumatic cause and 5 atraumatic causes of AVN?

A

Traumatic: femoral neck fx Atraumatic: chronic corticosteroid therapy, alcoholism, smoking, chronic renal failure, diabetes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What is the most common finding on clinical presentation of AVN?

A

Pain out of proportion in region of affected hip

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What x-ray view do you need to order to find a crescent sign and what is a crescent sign?

A

Need to order frog leg view crescent sign: linear area of subchondral lucency→ indicates imminent articular collapse

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

What is the first line tx of hip arthritis? What are the 5 other tx options?

A

1st line: Tylenol (w/NSAIDs adjunct) 1) Activity modification 2) PT for strengthening/ROM 3) Ambulatory assistive devices (cane, brace) 4) Intra-articular cortisone injections (under fluoroscopy) 5) Total hip arthroplasty

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Where is the pain usually located with greater trochanteric bursitis?

A

lateral hip

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

What are 5 possible clinical presentations of greater trochanteric bursitis?

A

1) Aching, lateral-sided hip pain; worsened w/direct pressure like sitting, lying on affected side 2) Pain radiates down lateral thigh 3) Pain over lateral hip w/pain to palpation over greater trochanter 4) Pain w/passive hip rotation, abduction 5) Inc pain w/resisted hip abduction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

What is the main tx of greater trochanteric bursitis?

A

Corticosteroid injection: 1 ml of 80 mg of depo-medrol 2 ml of 1% lidocaine w/o epi 2 ml of .25% marcaine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

What is slipped capital femoral epiphysis (SCFE)?

A

A disorder of proximal femoral physis, leading to slippage of epiphysis from femoral neck

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

What is the pathophysiology of SCFE?

A

d/t mechanical forces acting on susceptible physis; slippage occurs through hypertrophic zone of physis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

What is the most important x-ray view to order for SCFE?

A

frog-leg lateral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

What is the tx of SCFE?

A

Percutaneous in situ fixation; stabilize epiphysis from further slippage and promote closure of the proximal femoral physis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

What 2 x-ray views should be ordered for femur fxs?

A

AP and lateral of the femur

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

What are the 5 components of femur fx tx?

A

1) Treat life-threatening injuries first 2) Ex-fix as temporizing measure 3) IM nailing preferred for definitive tx 4) Analgesics and anticoags after 5) PT

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

What 2 things do you order when suspecting a tibial plateau fx?

A

(1) Standard trauma series of knee (2) CT scan to determine if unstable fx requiring ORIF

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

What is the tx for stable tibial plateau fxs?

A

-Hinged-knee brace, crutches -NWB, but can do active ROM exercises from seated/lying position +/- long-leg cast for initial immobilization

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

What is the tx for unstable tibial plateau fxs?

A

-ORIF w/side plate and screws -NWB but can do active ROM exercises from seated/lying position

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

What is ex-fix and when should it be used?

A

A bridge to definitive internal fixation; used when life-saving procedures should/must be avoided or in concert w/life-saving procedures

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

What is the tx of a patella fx?

A

-ORIF w/tension band wiring -NWB in hinged knee brace locked in extension -Mild active ROM in brace under PT direction after 4 weeks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

What causes quad tendon ruptures and where are they usually seen?

A

“Forced flexion during extension” usually at the musculotendinous junction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

What mechanism is absent with quad tendon ruptures?

A

Absent extensor mechanism (pts ℅ not being able to extend their leg)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

Which 2 knee x-ray views should be ordered if suspecting quad tendon rupture?

A

AP and lateral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

What is the tx of quad tendon ruptures?

A

Surgery→ pt held out to -20 degree extension and NWB in locked hinged knee brace until healing allows for gentle active ROM; may transition to partial WB after 6 wks as tissue heals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

How long may it take for a pt to return to normal after a quad tendon rupture?

A

Up to one year before return to normal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

What is a patella tendon rupture?

A

Disruption of tendon attaching patella to tibial tubercle

44
Q

What is the mechanism of a patella tendon rupture?

A

Sudden quad contraction w/knee in a flexed position (how most occur)

45
Q

What are 6 findings on the clinical presentation of a patella tendon rupture?

A

1) Popping sensation 2) Infrapatellar pain w/reduced ROM 3) Difficulty weight-bearing 4) Usually large hemarthrosis and ecchymosis 5) Palpable gap below the inferior pole of patella 6) Unable to perform active straight leg raise (absent extensor mechanism)

46
Q

What are 2 things you assess on PE of knee arthritis?

A

Joint space (congruity of condylar and tibial surfaces), and alignment

47
Q

What x-ray do you order when suspecting knee arthritis?

A

Arthritis series w/a 30 deg PA flexed view

48
Q

What is the first line tx of knee arthritis?

A

Tylenol

49
Q

What is an ACL tear commonly caused by?

A

Valgus-type force directed to the lateral knee

50
Q

What are 5 findings on ACL tear clinical presentation?

A

(1) mild/mod pain (2) large effusion to knee (3) dec ROM (4) protected weight bearing (5) instability w/side-to-side movement

51
Q

What test is positive in an ACL tear? What other 2 dx tests do you order?

A

(+) Lachman test; x-ray to r/o segond fx and MRI to assess joint integrity

52
Q

What is a concern of the affected knee post-ACL tear?

A

Higher risk of post-traumatic DJD arthritis

53
Q

What is a MCL tear caused by?

A

Valgus-type force directed to the lateral knee (any trauma to lateral knee)

54
Q

What are 7 findings on clinical presentation of MCL?

A

1) Acute onset medial knee pain 2) May ℅ instability in changing direction/stairs 3) +/- effusion, unusual w/isolated MCL injury (common if ACL involved) 4) Antalgic gait 5) Tender to palp over tract of MCL medially (femoral condyle to proximal tibia) 6) ROM usually preserved if no effusion 7) Will have pain w/valgus stress at 0 and 30 deg

55
Q

What is a finding on ACL tear clinical presentation that isn’t a finding with an MCL tear (usually)?

A

ACL has a large effusion, MCL doesn’t (it’s unusual unless ACL also involved)

56
Q

What causes patellofemoral syndrome?

A

Lateral mal-tracking of patella during flex/extension activity; relative weakness of the vastus medialis obliques (VMO) and tightness of IT band contribute

57
Q

What are 5 findings on clinical presentation of patellofemoral syndrome?

A

1) Usually have normal weight bearing and minimal effect on ADLs 2) Diffuse pain around knee, often localized to medial joint line 3) Pain w/activities like deep flexion of knee, stairs (particularly descending) 4) Pt will report stiff feeling when getting up from prolonged sitting 5) Usually pain free during activities but achy discomfort afterwards

58
Q

What are 5 findings on PE of patellofemoral syndrome?

A

1) No effusion, but synovial inflammation may be felt 2) VMO likely atrophied compared to rest of quad 3) IT band tenderness/tightness 4) Patella apprehension test often (+) 5) ROM not usually affected

59
Q

What 2 x-ray views are ordered and which one is most important when suspecting patellofemoral syndrome?

A

Standard views, sunrise (merchant) is most important

60
Q

What is the key finding in a meniscus tear?

A

Locking of knee

61
Q

What test is positive with a meniscus tear?

A

McMurray test

62
Q

What 2 dx tests are ordered in meniscus tears?

A

X-rays to r/o fx, MRI to assess surgical need

63
Q

What type of activity results in a tibia fx?

A

High-energy deceleration

64
Q

What 2 x-ray views are ordered for a suspected tibia fx?

A

AP, lateral

65
Q

How is a midshaft tibia fx txed?

A

IM nail fixation

66
Q

What is compartment syndrome usually associated with?

A

closed injuries to extremities

67
Q

What is a major finding of compartment syndrome?

A

Pain level higher than expected

68
Q

What are the 5 P’s of late compartment syndrome?

A

pain, pallor, pulselessness, paresthesia, paralysis

69
Q

What is the surgical intervention of compartment syndrome?

A

Fasciotomy (remove fascia to relieve pressure)

70
Q

Regarding ankle fractures, what type of fxs do external rotation lead to?

A

Spiral fx of fibula + greater force→ medial malleolus fx

71
Q

Regarding ankle fractures, what type of fxs do abduction forces lead to?

A

Transverse fx of fibula + avulsion fx of medial malleolus

72
Q

What is important to assess in ankle fxs?

A

proximal fibula

73
Q

What is the tx for stable ankle fx? Unstable ankle fx?

A

stable: cast or walking boot unstable: ORIF

74
Q

What is the most commonly sprained ligament?

A

anterior tibiofibular ligament

75
Q

What is the most common mechanism of an ankle sprain injury?

A

Inversion and plantarflexion sprain→ injures the ATF ligament

76
Q

What causes injury to the deltoid ligament in an ankle sprain?

A

eversion

77
Q

What 3 ligaments is there tenderness to palpation over in a lateral ankle sprain?

A

(1) ATF ligament (2) calcaneofibular ligament (3) PTF ligament

78
Q

What 2 ligaments/tendons is there tenderness to palpation over in a medial ankle sprain?

A

(1) deltoid ligament (2) posterior tibial tendon

79
Q

What are calcaneus fxs usually a result of?

A

High energy deceleration injuries (MVC, fall from height)

80
Q

What are 5 aspects of tx a calcaneus fx?

A

1) A well padded posterior splint to LE 2) Protected WB w/crutches→ wheelchair if cannot manage crutches 3) Analgesics (very painful fxs) 4) ORIF usually delayed 7-10 days to allow swelling to resolve 5) Pts often have chronic heel pain, even if ORIF

81
Q

What should you absolutely do when fixing a calcaneus fx?

A

Pad the splint (pad, pad, pad!)

82
Q

What are 3 risk factors of plantar fasciitis?

A

(1) obesity (2) pes planovalgus orientation-flat feet (3) reduced dorsiflexion-tight heel cords

83
Q

What are 6 findings on clinical presentation/PE of plantar fasciitis?

A

1) Sharp volar sided foot/heel pain of mod-severe intensity 2) Pain worst “first thing in the morning when I get out of bed” 3) Pain reduces as pt ambulates for a bit 4) TTP at origin of plantar fascia on the calcaneus; may be found distally as well 5) Pes planovalgus orientation common finding 6) Tight achilles’ w/active/passive dorsiflexion of ankle

84
Q

What is a great tx recommendation for pts with plantar fasciitis?

A

Freeze water bottle and periodically roll it back and forth over area

85
Q

What are 2 usual mechanisms of injury for Achilles’ tendon rupture?

A

Sudden forced plantar flexion or dorsiflexion on a plantar flexed foot (usually occurs 4-6 cm above the calcaneal insertion in hypovascular region)

86
Q

What test is performed to assess for Achilles’ tendon rupture?

A

Thompson test

87
Q

What is the maneuver of Thompson test?

A

w/pt lying prone on table, flex knee to 90 degrees→ squeeze calf muscle at position slightly distal to area of widest girth→ examine movement at foot

88
Q

What is a positive finding on a Thompson test indicative of Achilles’ tendon rupture?

A

Calf is squeezed and no resultant plantar flexion of foot

89
Q

What type of fx?

A

Transcervical neck fx

90
Q

What type of fx?

A

Intertrochanteric fx

91
Q

What type of fx?

A

Subcapital neck fx

92
Q

What type of fx?

A

Subtrochanteric fx

93
Q

What type of fx?

A

Fx of the greater trochanter

94
Q

What type of fx?

A

Fx of the lesser trochanter

95
Q

What type of fixation? Which bone fx?

A

IM nail ORIF of an intertrochanteric hip fx

96
Q

What’s wrong with this hip?

A

Hip arthritis

97
Q

What type of weight MRI is this, and what is shown in the circled area?

A

T1 image; no vascularity found in circled area

98
Q

What is the arrow pointing to?

A

Crescent sign found in AVN

99
Q

What wrong with femur epiphysis?

A

Slipped capital femoral epiphysis (SCFE)

100
Q

What bone is fx?

A

Femur fx

101
Q

What type of fx?

A

Tibial plateau fx

102
Q

What sort of soft tissue injury?

A

Quad tendon rupture

103
Q

What position?

A

Varus

104
Q

What position?

A

valgus

105
Q

Name what’s occurring in this knee?

A

Knee DJD

106
Q

What type of fx is this and what is this tx called?

A

Tibia fx w/IM nail fixation

107
Q

What type of fx and which bone?

A

Spiral fx of the fibula

Clin Med 3- Exam 2 (15 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions