FN: Hip Fracture Flashcards

(30 cards)

1
Q

Epi

A

80/100,000
50% in >80 yrs
F>M = 3:1

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2
Q

Epi

A

80/100,000
50% in >80 yrs
F>M = 3:1

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3
Q

Pathophysiology

A
Old = osteoporosis with minor trauma (e.g. fall)
Young = major trauma
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4
Q

Osteoporosis risk factors: Age + SHATTERED

A

Steroids
Hyper-para/thyroidism
Alcohol and Cigarettes
Thin (BMI

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5
Q

Presnetation O/E

A
Shortened and externaly rotated
Key Q's:
1. Mechanims
2. RF for osteoporosis/pathological fractures
3. Premorbid mobility
4. Premorbid independence
5. Cormorbidities
6. MMSE
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6
Q

Initial Management

A
  • Resuscitate: dehydration, hypothermia
  • Analgesia M+M
  • Assess: AP and lateral films
  • Prep for theatre
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7
Q

Prepping for theatre

A
Inform Aneasthetist and book theatre
Bloods: FBC, U+E, clotting, X-match (2u)
CXR
DVT prophylaxis: TEDS, LMWH
ECG
Films: orthogonal X-rays
Get consent
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8
Q

Imaging

A
Ap and latweral fimls
Look @ Shentons lines
Intra or extra capsular
Displaced or nondisplaced
Osteopaenic
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9
Q

Key Anatomy

A
  1. Capsule attaches proximally to acetabular margin and distaly to intertrochanteric line
  2. Blood supply to femoral head
    - Retinacular vessels, incapsule, distal - proximal
    - Intramedullary vessels
    - Artery of ligamentum teres
  3. If retinacular vessels damaged there is risk of AVN of the femoral head - pain, stiffness and OA
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10
Q

Classification

A

Intracapsular: subcapital, transcervical, basicervical

Extracapsular: Intertrochanteric, subtrochanteric

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11
Q

Classification

A

Garden classification

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12
Q

Garden Classification of intracapsular Fractures

A
  1. Incomplete fractures undisplaced
  2. Complete fractures undisplaced
  3. Complete fracture partially displaced
  4. Complete fracture completely displaced
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13
Q

Surgical Management Intracapsular 1,2

A

1,2: ORIF with cancellous screws

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14
Q

Intracapsular Mx 3,4:

A
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15
Q

Pathophysiology

A
Old = osteoporosis with minor trauma (e.g. fall)
Young = major trauma
How well did you know this?
1
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2
3
4
5
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16
Q

Osteoporosis risk factors: Age + SHATTERED

A

Steroids
Hyper-para/thyroidism
Alcohol and Cigarettes
Thin (BMI

17
Q

Presnetation O/E

A
Shortened and externaly rotated
Key Q's:
1. Mechanims
2. RF for osteoporosis/pathological fractures
3. Premorbid mobility
4. Premorbid independence
5. Cormorbidities
6. MMSE
18
Q

Initial Management

A
  • Resuscitate: dehydration, hypothermia
  • Analgesia M+M
  • Assess: AP and lateral films
  • Prep for theatre
19
Q

Prepping for theatre

A
Inform Aneasthetist and book theatre
Bloods: FBC, U+E, clotting, X-match (2u)
CXR
DVT prophylaxis: TEDS, LMWH
ECG
Films: orthogonal X-rays
Get consent
20
Q

Imaging

A
Ap and latweral fimls
Look @ Shentons lines
Intra or extra capsular
Displaced or nondisplaced
Osteopaenic
21
Q

Key Anatomy

A
  1. Capsule attaches proximally to acetabular margin and distaly to intertrochanteric line
  2. Blood supply to femoral head
    - Retinacular vessels, incapsule, distal - proximal
    - Intramedullary vessels
    - Artery of ligamentum teres
  3. If retinacular vessels damaged there is risk of AVN of the femoral head - pain, stiffness and OA
22
Q

Classification

A

Intracapsular: subcapital, transcervical, basicervical

Extracapsular: Intertrochanteric, subtrochanteric

23
Q

Classification

A

Garden classification

24
Q

Garden Classification of intracapsular Fractures

A
  1. Incomplete fractures undisplaced
  2. Complete fractures undisplaced
  3. Complete fracture partially displaced
  4. Complete fracture completely displaced
25
Surgical Management Intracapsular 1,2
1,2: ORIF with cancellous screws
26
Intracapsular Mx 3,4:
75: hemiarthroplasty - mobilses = cemented thompsons - non-mobilser: cemented Austin Moore
27
Extracapsular Mx
ORIF with DHS
28
Discharge invovles
OT and Physios | Discharge when mobilsation and social circumstances permit
29
Specific complications
AVN of femoral head in displaced fractures (30%) Non/mal-union (10-30%) Infection Osteoarthritis
30
Prognosis
30% mortality @ 1ye 50% never regain pre=borbid functioning >10% unable to return to premorbid residence Majority will have some residual pain or disability