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Chapter 8, Musculoskeletal Trauma
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ObjectivesEstablish the principles for assessing the patient with musculoskeletal injuries.Establish treatment priorities.Identify the importance of musculoskeletal injuries in the multiply injured patient.
Key QuestionsHow do musculoskeletal injuries impact on the primary survey?What are my priorities?What are my management principles?
External bleeding Occult blood loss Long bone fracturesPelvic fractures
Primary survey management?The 3 SsStop the bleeding!Splint the extremityStabilize the pelvis
Why is splinting useful?Prevents further blood loss and injuryMay restore or maintain perfusion Relieves pain Important during evaluationDo not delay
What are my early concerns?Vascular compromise Open fractures
Assess and manage vascular compromise?Reduce fracture(s)Splint fracture(s)Assess by DopplerObtain consult (time is critical)Consider angiography
Information to help my assessment?Mechanism of injury Energy forces involvedAssociated factorsTime of injury Location of injury
How do I manage open fractures?Apply appropriate splintCleanse / debride (now or later)Consider time factorObtain orthopaedic consult
Secondary SurveyLookFeel Listen
For What?
For What?LookDeformity Pain TendernessWound(s)FeelCrepitusSkin flaps Neurologic deficit PulsesListen Doppler signalsBruit
Secondary SurveyWhat x-rays do I need?Any suspected area One joint above and below When do I obtain them?Patient is hemodynamically normal
Secondary SurveyWhen should I delay getting x-rays?If life-threatening injuries take priorityIf patient transfer will be delayed
What injuries may cause compartment syndrome?
What injuries may cause compartment syndrome?Tibia and forearm fracturesVascular and bony injuries Injuries immobilized in tight dressings or castsSevere crush injuries to muscle Burns
How do I recognize compartment syndrome?PainParesthesia PallorParalysisPulse loss (late)Tissue pressures >35 to 45 mm Hg
What are the pitfalls?Occult fracturesVascular injuryCompartment syndromeMinor injuries AnticoagulationAltered sensorium
Manage life-threatening injuries first Stop the bleeding!Reduce and immobilize fractures and dislocationsRecognize vascular compromise Avoid delay in management