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HKCEM College Tutorial. A man with shoulder pain after a fall. Author Dr. tw wong Revised by Dr. clarence CHU Kwok Keung Nov 2013. Triage. Had a fall during work, shoulder pain BP 130/90 mmHg Pulse 100/min Temp 37℃ RR 15/min. Triage Cat: III. Ask him what happened. History.
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HKCEM College Tutorial A man with shoulder pain after a fall Author Dr. twwong Revised by Dr. clarence CHU Kwok Keung Nov 2013
Triage • Had a fall during work, shoulder pain • BP 130/90 mmHg • Pulse 100/min • Temp 37℃ • RR 15/min Triage Cat: III
History • Who—home decorator • When– today • How– fell from a ladder about 5 feet • Why—slipped • Where– workplace • What then– landed on ? Shoulder ? Arm • NKDA, past health good
What are the ddx ? • Shoulder dislocation • # lateral end of clavicle • Dislocation/ Subluxation of AC Jt Associated injuries e.g. rib #, Head & Neck injuries
Examination • Look: squaring of shoulder • Feel: tender shoulder • Move: limited active movement • Measure: • Neurovascular:
Now, what? Arm Sling X-ray Do not forget pain relief
What about this X-ray ? • A man with this X-ray after a fall. • Unable to move with right upper limb
Treatment plan • Consent • Pain relief • Close reduction • Post reduction check • Post reduction Xray • Discharge Advice/ FU care
Options for pain relief • Fentanyl/midazolam (shorter acting) • Etomidate 0.1 mg/kg • Propofol • Pethidine/valium (look out for complications) • Intra-articular LA • Entonox
Reduction methods • Non-traction options • Spaso • External Rotation (Hennepin) • Scapular manipulation • Stimson’s method • Traction options • Traction-counter traction • Hippocrates • Kocher • The new “FARES” method Neurovascular exam before CR!
Spaso technique • Maintain gentle traction perpendicular to table • When patient has relaxed, gently external rotate • A clunk signifies reduction • http://www.youtube.com/watch?v=8xibzOM7Hp0 ( from 3:05 to 3:50 )
External Rotation • Arm should be adducted (with help by operator) • When patient is relaxed, gently external rotate (best to let gravity does its job) • A clunk and full abduction signifies reduction
The Stimson technique for reduction of anterior dislocation of the shoulder. • With the patient in the prone position, a weight is applied to the dislocated shoulder. The humerus returns to its normal position over a period of time. • http://www.youtube.com/watch?v=8xibzOM7Hp0 (from 4:35 to 5:50)
Traction-counter traction • Two operator needed • Padding of axilla to prevent excessive pressure • Patient relaxed by drug • Traction will lever shoulder back • http://www.youtube.com/watch?v=8xibzOM7Hp0 ( from 3:50 to 4:20 )
Hippocrates • Single operator • Foot used as counter-traction
Kocher’s method • Traction • External rotation => • Adduction => • Internal rotation http://www.youtube.com/watch?v=8xibzOM7Hp0 ( from 1:37 to 3:05 )
The new FARES method • From Greece FARES et al 2009 RCT • No sedation / analgesic required • Lying supine with elbow fully extended and neutral position of forearm • While maintaining axial traction , apply vertical oscillation at a rate of 2-3 hertz with a distance of 5 cm above and below the horizontal plane.
Since passing the 90° abduction, the arm is gently externally rotated with the palm now facing upward ,while keeping the vertical oscillation and traction. • Reduction usually occurs at 120° abduction • http://www.youtube.com/watch?v=8xibzOM7Hp0 ( from 00:00 to 1:35 )
Post-reduction Plan Re-check X-ray And …
Check for complications • Repeat neuro-vascular exam • Check shoulder abduction to pick up complete rotator cuff tear
Post reduction immobilisation • New cases vs recurrent cases • Young pt vs old pt • Arm sling vs Shoulder immobiliser • For 3 weeks vs early mobilisation • Surgery: Early vs Late
Summary We have covered: • Recognition of shoulder dislocation (ant, post) • Reduction of shoulder dislocation (ant)—various methods • Pitfalls related to shoulder dislocation