Trauma Orthopaedic Flashcards

1
Q

General management - treatment - includes

A
• accurately	and	concisely	
prescribe	&	document	
treatment	
• joint	mobilisation		
• swelling	management	
• pain	management	
• weight-bearing	(WB)	status		
• walking	aids	
• exercises	
• fitting	of	orthoses
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

General management - plan/further management- includes

A

• short term goals (while inpatient)

• further	reassessment/
treatment	
• frequency/progression	of	
treatments	
• discharge	criteria	
• equipment	
• home	programs	
• referrals
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

pre operative management is important if able

- what are some of the complications associated

A

respiratory complications
circulatory complications
surgical delays

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

give some examples of when pre operative management can’t be performed

A

time of arrival on the ward, direct admission from theatre, or they are in an
unstable condition

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

average age of #NOF

A

80

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

F v M #NOF

A

4:1

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

Mortality rate associated with #NOF

A

8-10% within 30 days, 21-29% 1 year
§ Regional
Queensland 24.9% (Chia, 2013)

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

What percentage end up with decreased mobility #NOF

A

50%

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

what fraction regain premorbid function #NOF

A

1/3`

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

List some associated perioperative complications with #NOFs

A

pre-op hypoxia, postop
delirium, anaemia, representation within 30days, CHF, acute
renal impairment, MI

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

Hip fracture causes

A

simple fall
trip and fall
spontaneous
traumatic fall

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

simple fall

A

common in the elderly

land on the hip (direct blow)

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

trip and fall

A
common in the elderly 
catches foot (rotational force)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Spontaneous

A

pathological

eg. osteoporosis

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

traumatic fall

A

eg. MVA, skiiing, etc

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

Clinical features of a displaced hip fracture

A

pain
limb shortened/ext rot
unable to WB

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

Clinical features of undisplaced hip fracture

A

pain
no change in limb orientation
can sometimes WB
sometimes difficult to pick up on Xray - MRI/CT or bone scan for diagnosis

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

Possible complications at the time of hip fracture in the elderly

A
pre-exitsting co-morbidities (physical/mental)-	additional	fractures	
-	pain	
-	delayed	assistance	(cold,	lying	on	hard	
	 	 surface,	etc.)	
-	haematoma	/	damage	to	soft	tissues	
-	hospitalisation	/	change	in	
environment	
-	surgery	/	anaesthetic
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Hip fracture complications

A
§ Avascular	necrosis		
§ Non-union	/	mal-union	
§ Dislocation	
§ Shortening	of	leg	
§ Infection	
§ Non-healing	of	wound	
§ Penetration	of	metal-ware	
§ Metal-ware	loosening	
§ 2°	osteoarthritis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Classification of hip fracture

A

subcapital /intracapsular fracture
intertrochanteric/extracapsular fracture
subtrochanteric fracture
Slide 14

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

Garden classification system is for what

A

intracapsular fractures

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

Type 1 garden classification fracture

A

Type I fractures have the best outcome. The
bone ends are impacted into one another, which
facilitates vascular re-growth.

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

Type II Garden classification fracture

A

Type II fractures are not impacted and are thus
less stable. However there is minimal
displacement of the bones from the anatomically
normal position, and this is beneficial.

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

Type III Garden classification fracture

A
Type III fractures are complete but there is only
partial displacement (<50%).
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Type IV Garden classification fracture

A

Type IV fractures are complete with total
displacement (>50%). The two ends of bone are
completely separated.

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

Surgical management for Garden I &II

A

§ Cannulated screws

§ Dynamic hip screw (DHS)

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

surgical management for intertrochanteric

A
§ DHS	
§ Richards	compression	
screw	(RCS)	
§ Compression	hip	screw	
(CHS)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

surgical management for Garden III &IV

A

§ Hemiarthroplasty

§ THJR

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

surgical management for subtrochanteric

A

§ DHS, CHS
§ Extramedullary fixation
(pin & plate)
§ IM Reconstruction nail

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

general WB guidelines

A

slide 19

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

Physiotherapy management for # NOF

A

§ Mobilise usually day 1 à mobility ax
§ Often easily fatigued à concentrate on functional activities only
§ Co-ordinate with nursing staff
§ Can generally WBAT, except if fixation stability = fragile or it is a
relatively young patient, (about < 65 yrs ), in which case they are
usually TWB or NWB only

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

Physiotherapy managment for #SOF

A

§ Usually rodded / nailed
§ Usually mobilise TWB, Day 1. Will be NWB if pin & plate
§ Need to work on knee flexion and quads. Promote regular
independent active work
§ Patient advised to rest with leg in elevation+++ for 10 days post-op.

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

Post op delirium

A

§ Early detection is key to management
§ Poorly recognized, misdiagnosed as dementia
or depression
§ Generally reversible, but poor prognosis
§ Develops quickly, fluctuates during day

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

Risk factors for post op delirium

A

dementia, anticholinergic drugs, prev delirium,

indoor falls, prev stroke, depression, impaired hearing or vision

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

causes of post op delirium

A

anaemia, CHF, severe hypotension, pulmonary
complications, increase in cortisol levels, UTI, fevers, feeding issues
(Lundstrom, 2004)
polypharmacy, hypoglycamia, hypoxaemia, metabolic encephalopathy

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

early aims of #NOF treatment

literature supports what

A
  • early mobilisation (Day 1-2 post-op)
  • encourage ambulation WBAT/TWB
  • encourage maximal functional
    independence
  • ensure adequate pain relief
  • provide appropriate walking aid/s
  • ensure patient safety at all times
  • discourage prolonged bed rest, but
    ensure adequate rest periods
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

Function outcomes - physio role

A
§ Level	of	assistance	required	for	
lying	↔	sitting	↔	standing	
§ Balance	
§ Willingness	to	weight-bear	
through	#	leg	
§ Distance	walked	
§ Frame	→	crutches	
§ ↑	and	↓	steps	/	ramp
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

Physio intervention - physio role

A
Early	mobilization		
§ Consider	analgesia	prior	to	
mobilizing	
§ Provide	walking	aids	
§ Mobility	status,	ward	function	
§ Assess	transfers	
§ Falls	prevention	program	
§ Exercises	
§ Chest	Physiotherapy	
§ Circulation	exercises	
§ Hip	precautions	(if	indicated)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

EBP guidelines

A

Daily evaluation by geriatricians and orthopaedic
specialists
§ Early mobilisation
§ Transfer to a rehabilitation unit or home by Day 3
post-op.
§ Dedicated team with orthopaedic and geriatric
leadership has lead to improved efficiency and quality
of care for patients
§ Exercises: bridging (for Hemi), IRQ, hip and knee
flexion, knee abduction

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

general fracture management guidelines for #tibial plateua /supracondylar knee #

A
  • usually ORIF’d with plates and screws +/- bone graft, or nailed
  • usually to be fitted with IROM brace with open range 0°- 90°
  • usually mobilise NWB, Day 1
  • need to work on knee ROM and quads. Promote regular
    independent active work
  • patient advised to rest with leg in elevation+++ for 10 days post-op.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

general fracture guidelines # patella and ORIF with tension band wiring

A
  • sometimes go into an IROM brace locked in extension or limited
    ROM
  • sometimes go into knee brace which is to be removed for showering
    & gentle flexion exercises
  • usually mobilise WBAT, Day1
  • provide with lifting strap for self-assistance of injured leg
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

General fracture guidelines #Tibia/fibula (shafts)

A
  • usually rodded / nailed → mobilise TWB, Day 1
  • also can be ORIFd with plate and screws or fixed with an
    external fixateur → mobilise NWB
  • need to work on knee flexion, dorsiflexion and quads.
    Promote regular independent active work (SQ, IRQ, SLR, hip
    +knee flexion, hip abd/add)
  • will often be given a BKPOP or aircast walker for 2 weeks for
    comfort and to avoid foot-drop
  • patient advised to rest with leg in elevation+++ for 10 days
    post-op.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

ankle general fracture guidelines

A
  • usually ORIFd with plates and screws
  • usually mobilise NWB in BKPOP backslab, Day 1 (unless
    swelling is an issue)
  • patient advised to rest with leg in elevation+++ for 10 days
    post-op.
  • Exercises: IRQ, SLR, hip and knee flexion, hip abd/add
44
Q

humerus general fracture guidelines

A
  • usually mobilise day 1
  • Op arm rests in sling
  • Wrist, hand, elbow, grip strengthening op
    arm, PROM/AAROM shoulder flexion/
    abduction, pendulum ex as per surgeon
  • D/C Day 1/2/3 if mobile and safe home
    environment
45
Q

pelvis (pubic rami) general fracture guidelines

A
  • usually mobilise WBAT as soon as patient is
    able to move independently across the bed
  • if more than one ramus is #d, progression of
    mobility is usually slower due to pain
46
Q

When do you suspect a spinal injury

A
  • Think about mechanism of injury → fall/heavy load/bending/
    impact/RTA
  • Suspect in all unconscious patients → they can’t tell you if they
    have any spinal pain
  • Presence of any neurological red flags
  • Any spine pain or tenderness → however if no pain you can’t
    necessarily rule out injury
  • Don’t forget other injuries – beware the “distracting injury”

1) Immobilise on rigid board – start spinal rules
2) Apply rigid collar
Protection is priority, Detection is secondary

47
Q

Canadian C spine rules

A
  • Highly sensitive, reliable
  • Alert, stable, recent trauma - ?X-Ray
  • Not applicable in unstable patient, acute paralysis,
    known vertebral disease, prev CSp surgery,
    paediatrics, pregnant
    slides 32/33
48
Q

cervical fracture

A
  • Usually the result of high energy trauma
  • 80% 18-25yr old, Male to Female 4:1
  • Suspected injury? Assume & immobilise until cleared
  • May be associated with head injury
  • Blunt head injury – suspect C1-3 involvement
  • Needs neuro examination
  • Paeds = C2/3, Adult = C5/6/7
  • 5-10% unconscious MVA/Fall patients – CSp #
49
Q

Thoracolumbar fracture

A
  • Usually the result of high energy trauma
  • 40% MVA, 20% falls, 40% GSW/sport/occupational
  • Pathological fractures
  • Suspected injury? Assume & immobilise until cleared
  • Mod-severe pain, worse with movement
  • Needs neuro examination
  • May have additional other injuries à abdo
  • Tx/Lx # + SCI involvement = 10-38% of #, 50-60% of #/
    Dislocation
50
Q

fracture patterns

A
  1. Flexion fracture pattern
    * Compression fracture
    * Burst fracture
  2. Extension fracture pattern
    * Flexion/distraction
  3. Rotation Fracture pattern
    * Fracture dislocation
    * Transverse process fracture
51
Q

types of spinal fractures

A

compression

burst

flexion/distraction (chance #)

Fracture dislocation

minor fractures

spinous process fractures

52
Q

compression spinal fracture

A
  • Common in OP
  • Sudden force on spine
  • Anterior wedgeing
53
Q

burst spinal fracture

A
  • Due to severe trauma
  • Usually comminuted #
  • Risk of SCI
  • Vertebra loses height ant & post
54
Q

Flexion/distraction (chance#) spinal fracture

A
  • Common with flexion+impact
    (MVA)
  • Usually # in posterior & middle
    column
55
Q

Fracture dislocation spinal fractures

A
* Any	of	the	above	with	significant	
vertebral	mvt
* Normally	involves	3	columns	à
unstable	
* Frequently	involve	SCI
56
Q

Minor fractures transverse process fractures

A
  • Unlikely to affect stability
  • Results from rotation or extreme
    lateral bending
57
Q

Spinous process fracture

A
  • “Clay-Shovelers fracture”
  • Stable injury
  • Direct trauma or sudden musc/lig
    pull
  • MVA/sports/occupation
58
Q

Overview of spinal fractures is on

A

slide 40

59
Q

treatment of spinal fractures

A
  • Chest PT, ASIA Ax
  • Surgery
  • Unstable fractures
  • Spinal cord compromise
  • Internal fixation
  • External fixation - HALO
  • Spinal Braces 6-12wk
  • Stable fractures
  • No intervention
60
Q

Halo brace

A

C0-1, C1-2, C6-T5

61
Q

LERMANN minerva

A

C3-T5

62
Q

Miami -J

A

C3-6

63
Q

Cash/Jewett

A

T7-L3

64
Q

Miami JTO

A

C6-T5

65
Q

TLSO

A

T7-L4

66
Q

Philadelphia collar

A

C3-6

67
Q

stable/minor compression # of Lx - management

A
  • usually mobilised WBAT +/- elastic L-S support / brace, Day 1
  • lying ↔ standing through side lying and perching is
    recommended
  • Educate re: injury & expectations, avoid heavy lifting,/
    jumping/sustained flexion for 6 weeks
68
Q

unstable/moderate spinal # (with no significant neurology) management

A
  • usually fitted with a brace or surgically stabilised
  • usually mobilise the day of brace application or Day 1 post-op
  • lying ↔ standing through side lying and perching is
    recommended
  • Educate to avoid heavy lifting/jumping/sustained flexion for 6
    weeks
69
Q

simple acute discectomy (no fusion) mgmt

A
  • usually mobilised WBAT, Day 1
  • lying ↔ standing through side lying and perching, is
    recommended
  • encourage gentle functional activities++ within
    tolerance level but avoid heavy lifting for 6 weeks
  • ?referral to OP physio
70
Q

Why are fractures missed?

A

• Poor history and examination
• Not linking radiology with clinical findings
• Failure to examine all views
• Poor methodical approach
• Failure to order special views
“One view is one view too few – Geoff Connor, 2016”
• Failure to identify need for a comparison view
• Failure to get a second opinion

71
Q

Commonly missed, high risk injuries

DOH abbreviation

A

Dislocations

Occult fractures

Half of injuries missed (second fracture)

72
Q

Wrist dislocations

A

Scapholunate DS
Perilunate DL
Lunate DL

73
Q

Wrist occult fractures

A

Scaphoid #

Triquetrium #C

74
Q

Wrist Half of injuries missed

A

Galeazzi #
Distal radius # +
carpal injury

75
Q

Elbow dislocations

A

Radial head DL

76
Q

Elbow occult fractures

A

Radial Head #

77
Q

Elbow half of injuries missed

A

Monteggia #

78
Q

Pelvis/hip dislocations

A

Hip DL

79
Q

Pelvis / hip occult fractures

A

NOF #
Sacrum #
Acetabulum #

80
Q

Hip/pelvis Half of injuries missed

A

Another pelvis ring

fracture

81
Q

Knee Dislocations

A

Knee DL

82
Q

Knee occult fracture

A

Tibial Plateau #
Segond #
Patella #

83
Q

Knee Half of injuries missed

A

Maisonneuve #

84
Q

Foot dislocations

A

Lisfranc injury

85
Q

Foot occult fracture

A

Calcaneus #

Talus #

86
Q

Foot half of injuries missed

A

Thoracolumbar +

calcaneus #

87
Q

reading an MSK x-ray - guidelines

A
  1. Use a systematic approach
  2. Check patients name, date of X-Ray, side of body (should be a marker)
  3. Consider clinical information  why do you require an X-Ray?
  4. Look at all images available
  5. Bone & Joint alignment
  6. Bone cortex and cortical outline
  7. Joint spacing
  8. Soft tissue structures
88
Q

ABCS abbreviation

for reading an x ray

A

Alignment
Bone
Cartilage
Soft tissue

89
Q

always check patient details

A
Name
DOB
UR
Date and time 
side
series
90
Q

fracture causes

A

• Traumatic # -caused by abnormal trauma e.g. fall,
sport, car accident
• Pathological # - fracture in bone weakened by disease
• Periprosthetic # - fracture at point of mechanical
weakness of an implant
• Avulsion # - tendon or ligament remains intact but
pulls off bone fragment

91
Q

classification of fractures

A
• Classified by type of fracture, relationship to
skin, extent, location
• Some fractures may be classified by specific
name
  Relationship to the Environment
 Open vs. Closed
 Extent
 Complete vs. Incomplete
 Site/Location
 Intra-articular, location of bone
 Epiphyseal/growth plate (Salter-Harris)
 Location along long bone (head, base,
shaft, neck)
92
Q

classification of fractures continued

A
Relationship of the
Fragments
 Displaced vs. Undisplaced
 Involvement of dislocation
 Angulated, impacted,
compression
• Configuration
93
Q

Fracture classification : location

A

– shaft (proximal, middle, distal) of long bones
– medial, lateral (e.g. in ankle)
– head, base (e.g. in phalanges)
– intra-articular / extra-articular (e.g. tibial plateau)
– epiphyseal (proximal, distal)
– subcapital / intertrocanteric / subtrocanteric (e.g. in hip)
– supracondylar / intercondylar (e.g. in knee or elbow)
– periprosthetic (joint replacements or previous ORIF)

94
Q

bone alignment

A

• Crucial in determining management of
fracture
• Loss of alignment can be accompanied by
change in bone length, angulation or rotation

95
Q

Scaphoid fracture

A
• Most common type of carpal bone fracture
• Pain at base of thumb – ASB tenderness
• FOOSH
• Men 20-30yr, adolescents/
 young adults
• Needs specific scaphoid view
• 10% distal, 70-80% waist, 20%
 proximal pole
96
Q

colles fracture = distal radius

A
  • Transverse + partially comminuted fracture of distal radius
  • Distal component dorsally displaced and angulated
  • Associate transverse fracture of Ulna styloid
  • Also called a “dinner fork” or “bayonet” due to shape of forearm
  • Often from FOOSH
  • Common in osteoporotic bones, middle age elderly
97
Q

Weber A ankle fracture

A
• Fracture of the lateral malleolus
distal to the syndesmosis
• Below level of ankle joint/mortise
• Tib/fib syndesmosis intact
• Deltoid lig intact
• Medial malleolus often fractured
• Usually stable but can require ORIF
occasionally
98
Q

Weber B ankle fracture

A
• Fracture at the level of the
syndesmosis
• At level of ankle joint, extending
superiorly and laterally up fibula
• Tib/fib syndesmosis intact or only
partially torn
• Deltoid lig may be torn
• Medial malleolus often fractured
• Variable stability
99
Q

Weber C ankle fracture

A
• Fracture proximal to the
syndesmosis
• Above level of ankle joint
• Tib/fib syndesmosis disrupted
• Deltoid lig injury or medial
malleolus fracture present
• Unstable – requires ORIF
100
Q

Lisfanc injury

A

• Crush injury, foot run over by car, land on foot from
fall from height, sudden rotational force on plantar
flexed forefoot
• Gap between base of 1st and 2nd proximal MT heads
• Disruption of ligament complex, fracture, +/- DL

101
Q

Jones fracture

A
  • Can be mistaken for a sprain
  • AP/Oblique/Lateral with foot fully dorsiflexed
  • # diaphysis fifth metatarsal
102
Q

Patella fracture

A
  • Hard blow to front of knee

* Surgical vs. conservative management

103
Q

Ottawa ankle rules

A

An ankle x-ray series is required if there is pain
in the malleolar zone and any of the following:
• Bony tenderness over posterior edge of lateral
malleolus (distal 6cm)
or / and
• Bony tenderness over posterior edge of medial
malleolus (distal 6cm)
or / and
• Inability to weight bear (immediately and in ED)

104
Q

Ottawa ankle/foot rules

A

A foot x-ray series is required if there is pain in
the midfoot zone and any of the following:
• Bony tenderness over base of 5th metatarsal
or / and
• Bony tenderness over the navicular
or / and
• Inability to weightbear (immediately and in ED)

105
Q

Ottawa knee rules

A
• A patient with knee pain qualifies for an X-Ray
if:
• 55 years or older
• Unable to flex knee to 90*
• Inability to bear weight (4 steps)
• Point tenderness at proximal fibular head
• Isolated point tenderness of patella
High sensitivity and specificity