Wk 7 Flashcards
4 requirements to maximise healing
- minimise pain, swelling, inflammation, haemorrhage, to offer the best possible conditions for healing
- protection of DAMAGED tissue
- controlled mobilisation during the collagen
maturation and remodelling initiation phase. - progressive loading of the tissue
what is radial head fracture Mx guided by?
surgeon
Type I radial head # Mx
- Short-term immobilisation (sling/brace) for 2-7 days then early ROM (especially
extension) - Some evidence that doing ROM too early (i.e. day 1 or 2) can increase pain and
delaying ROM (>7 days) can lead to stiffness
Type II-IV radial head # Mx
- typically require ORIF
- Type III might need arthroplasty (i.e. partial elbow replacement) if > 3 fragments
complications of elbow dislocations
- long term loss of extension
- heterotropic ossification
- chronic posterolateral instability
elbow dislocation Mx
early active management
EBP elbow disloc Mx
started active ROM after 2 days
(within pain) but no passive ROM for first 3 weeks (sling
for first 2-3 days as needed).
Complex dislocation Mx
e.g. after terrible triad
ORIF typically required for majority cases
what do you do post ORIF for terrible triad?
- follow surgeon’s orders
- commence hand and wrist ROM immediately
what is kept on after ORIF for terrible triad?
brace for 24/24 except during ROM exercises (regular short sessions through day) which start day 7-10
what position helps stabilise elbow by activating triceps
Gentle elbow AROM can be done with lying supine with shoulder supported at 90 degrees flexion - active assist flexion and extension to -30 degrees
COMPLEX DISLOCATION MX
how many weeks is the protext repair phase?
0-2
COMPLEX DISLOCATION MX
instructions for protect repair phase
- Keep brace on except when doing exercises
- Commence hand/wrist ROM immediately
- Gentle elbow AROM can usually start after ~7-
10 days (check with surgeon!) - Avoid extremes of flexion & extn
- Static isometrics (biceps, triceps, brachialis) in
brace`
COMPLEX DISLOCATION MX
Increase ROM and strength phase week
2-12
COMPLEX DISLOCATION MX
instructions for increase ROM and strength phase
- Brace usually removed by week 3
- Continue elbow AROM
- Commence gentle PROM (no aggressive
stretching or pushing PROM due to HO risk) - Commence graduated strengthening from
~week 6 around elbow and shoulder
COMPLEX DISLOCATION MX
Strength and conditioning phase week
12 +
COMPLEX DISLOCATION MX
Strength and conditioning phase instructions
- Incorporate more functional activities/demands
think about kinetic chain - Typically avoid high impact activities/sports
until 6 months post-op
signs & symptoms of medial epicondyle avulsion #’s
- sudden ‘pop’ during a throw followed by pain
- point tenderness is elicited over the medial epicondyle
- although a fracture is usually an acute traumatic event, MEA # is frequently preceded by a history of medial elbow pain
- often associated with an elbow dislocation
MEDIAL EPICONDYLE AVULSION MX
<5mm displacement
above-elbow backslab @ 90* elbow flexion for 3 weeks
- backslab & sling should be worn under clothing
MEDIAL EPICONDYLE AVULSION MX
5-15mm displacement
Mx = dependent on number of factors, including; age, sporting activities
MEDIAL EPICONDYLE AVULSION MX
>15mm displacement with elbow disloc
- reudction +/- ORIF
- closed reduction for dislocation performed –> order repeat X-rays to check that the medial epicondyle fracture is not trapped in the jt (any doubt, urgent ORIF)
MOI MCL tear/ medial instability
repeated strain on MCL via throwing
MCL tear/ medial instability presentation
- laxity on valgus stress test (/ pain with moving stress test)
- pain over medial elbow during flexion, throwing
- possible swelling (absent often in chronic)
- loss of ROM ext
- unable to throw at full speed
- Ulnar nerve sensitivity
- positive radiographic exam
when is conservative Mx of MCl tear needed?
for partial tears and even with full tears
what is used to protext the elbow from valgus stress in MCL injry
rest and splint bracing / taping
what do you avoid with conservative Mx with MCL tear?
passive ROM ext
what should you restrore with MCL tear?
elbow/ wrist flexor/ extensor synergies important
what do you avoid with MCL/ medial instability
actitvies that promote valgus stress
exercise guidelines for MCL tear/ medial instability
- Pain free ROM - while avoiding valgus stress
- Proprioception
- Strength (wrist flexors, elbow flexors/ extensors) – initially in brace
- Sport specific activities
- Isometric –> isotonic –> proprioceptive –>plyometric/functional
what happens if conservative Mx fails for complete tears?
then surgery is required (UCL reconstruction), also know as Tommy John surgery
long-term problems of acute traumatic elbow injuries
- Loss of ROM (especially extn) – linked to duration of immobilisation
- Loss of strength (elbow/wrist/shoulder)
- Recurrent instability
- Heterotopic ossification
- Neurovascular compromise
- Chronic pain syndromes
ulnar nerve injury typical MOI
traction with throwing activities
causes of ulnar nerve injury
- Anatomical/congenital
variations - Perineural adhesion
- Joint disease/osteophytes
- Prolonged bed rest
- Leaning on elbow
(repetitive minor trauma)
signs & symptoms of ulnar nerve injury
- Common in 30-60 yr olds
- Posteromedial elbow pain
- P & N / numbness / weakness
- Pain on palpation of nerve
- History – traction versus compression (secondary
to valgus instability) - Radiographs – osteophytes and DJD
- May report snapping – hereditary subluxation
over the medial epicondyle (stretch aetiology
rather than compression)
ulnar nerve injury Rx
- Avoid sustained elbow flexion
- e.g. when sitting, sleeping – splinting may help
- Avoid repetitive elbow flexion and pronation
- Avoid vibratory tools
- Vitamin B6 (evidence??)
- Improve flexibility of forearm/wrist flexors and
pronators - Surgical intervention if conservative management
fails
what is lateral elbow tendinopathy?
pain over the lateral humeral epicondyle/ radiate distally into forearm due to a degeneration/ trauma to the common extensor tendon over time.
risk factors of LET
- handling tools heavier than 1
kg - handling loads heavier than 20 kg at least 10 times per day
- and repetitive movements for more than 2 hours per day
CLINICAL PRESENTATION OF LET
History
may be associated with repetitive use
CLINICAL PRESENTATION OF LET
Area of Pain
- lateral epicondyle +/- into forearm
- not radiating above elbow
- not neural symptoms (DDx with RTS)
CLINICAL PRESENTATION OF LET
Painful activities
- POP over lateral epicondyle
- pain on resisted iso wrist extension or 2nd/3rd finger extension
- pain on gripping
CLINICAL PRESENTATION OF LET
Behaviour of symptoms
- functional movement = sore –> grip, twist, lift
- LE specific patient functional questionnaires (PRTEE)