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  1. 1. APPROACH & MANAGEMENT OF POLYTRAUMA Dr.K.R.Dharmendra., M.S[Gen.Surg].,D.N.B[Gen.Surg]., AL HAYAT INTERNATIONAL HOSPITAL, MUSCAT
  2. 2. OUTLINE  Concepts of trauma care  Principles of trauma management  ATLS Philosophy  Damage control surgery  Future directions
  3. 3. EPIDEMIOLOGY  Trauma—commonest cause of death between 1-40  By 2020, injuries—third leading cause of death
  4. 4. Definition of Polytrauma  2 or more body regions with SIRS
  5. 5. SIRS  2 out of 4 signs Tachycardia >90 beats/min Tachypnoea >20 breaths/min Pyrexia >38 c[or hypothermia <36 c] WBC >12000/mcL or <4000/mcL
  6. 6. SEPSIS SIRS with a proven infective source
  7. 7. MODS Severe Sepsis CVS RS Kidney Liver Coagulation
  8. 8. METABOLIC RESPONSE TO TRAUMA TWO PHASES EBB PHASE Role: conserve volume & energy for recovery & repair FLOW PHASE Role: mobilization of body resources
  9. 9. EBB PHASE  Lasts for 24-48 hrs  Characterised by  Hypovolaemia  Decreased BMR  Reduced cardiac output  Hypothermia  Lactic acidosis
  10. 10. FLOW PHASE Corresponds to SIRS Tissue oedema Increased BMR Increased cardiac output Leucocytosis, Raised body temperature Increased oxygen consumption Increased gluconeogenesis  Catabolic – 3-10 days  Anabolic - weeks
  11. 11. METABOLIC RESPONSE TO TRAUMA
  12. 12. PHARMACOLOGICAL IMMUNOMODULATION
  13. 13. IMMUNO NUTRITION
  14. 14. IMMUNO SUPPRESSION • Epidural anaesthesia • Statins • B blockers • Tranexamic acid
  15. 15. GRADES OF HAEMORRHAGE
  16. 16. REVISED TRAUMA SCORE
  17. 17. “WELL BEGUN IS HALF DONE” • Initial assessment & management is critical in decreasing morbidity & mortality • Aids recovery
  18. 18. THE GOLDEN HOUR
  19. 19. TRIMODAL DEATH DISTRIBUTION
  20. 20. TRIMODAL DEATH DISTRIBUTION
  21. 21. PRINCIPLES OF TRAUMA MANAGEMENT • Organised team approach • Assumption of most serious injury • Treatment before diagnosis • Thorough examination • Frequent examination
  22. 22. TRIAGE • In French, triage means “to sort” • Goals: • To identify the high risk injured patients • To channelise the transport of patients to appropriate centres
  23. 23. 3 PHASES OF TRIAGE • Pre hospital Triage • At the scene of trauma • On arrival at hospital
  24. 24. MULTIPLE CASUALTIES • The number & severity < Facility of the center • Priority is for life threatening injuries
  25. 25. MASS CASUALTIES • The number & severity > Facility of the centre • Priority is for best chance of survival, least expenditure
  26. 26. COMMUNICATION • Co ordination between pre hospital & hospital care • Timely preparation & mobilization of trauma team • Hemodynamic instability is also informed
  27. 27. HAND OVER • Ambulance driver to Trauma team leader verbally MIST • Mechanism of Injury • Injuries suspected • Vital signs • Treatment en route to hospital
  28. 28. TRAUMA TEAM • For better triage & care • Registrars from ED ICU Surgery Radiology Anaesthesiology • Theatre staff • Spokesperson
  29. 29. ROLES SPECIFIED • Team Leader—Registrar from ED or ICU Airway Doctor • Plans interventions & treatment in consultation with Surgical Registrar [Traffic Controller & Information Collator] • Surgical Registrar—Circulation Doctor Procedure Doctor Secondary Survey
  30. 30. ATLS PHILOSOPHY • Primary Survey & Resuscitation • Secondary Survey • Definitive Care
  31. 31. PRIMARY SURVEY
  32. 32. PRIMARY SURVEY • A—Airway Maintenance & Cervical spine protection • B—Breathing & Ventilation • C--- Circulation & Haemorrhage Control • D--- Disability: Neurological status • E--- Exposure & Environment protection
  33. 33. C-SPINE PROTECTION Assume a cervical spine injury in any patient with multisystem trauma, especially with an altered level of consciousness, or a blunt or penetrating injury above the level of the clavicle
  34. 34. PHILADELPHIA COLLAR • 35
  35. 35. Airway Management Aims • When is the airway potentially threatened? • When is the airway compromised? • How do you treat and monitor? • What is a definitive airway?
  36. 36. Predisposing Conditions • Coma • Aspiration • Maxillofacial trauma • Neck injury • Haematoma • Laryngeal injury • Thoracic inlet penetrating injury
  37. 37. Signs of Airway Obstruction : "Look" • Agitation • Poor air movement • Rib retraction • Deformity • Foreign material
  38. 38. Signs of Airway Obstruction : "Listen" • Speech? "How are you?" Hoarseness • Noisy breathing • Gurgle • Stridor
  39. 39. Signs of Airway Obstruction : "Feel" • Fracture crepitus • Airway structures in neck • Tracheal deviation • Haematoma
  40. 40. AIRWAY RESUSCITATION • Suction • Chin lift • Jaw Thrust • Oral airway • Definitive Airway
  41. 41. • POLY5-34
  42. 42. CHIN LIFT
  43. 43. JAW THRUST
  44. 44. When do you intubate the patient? • This is the definitive airway • Brain injury with GCS <8 • Severe multi system injury or haemodynamic instability • Facial burns or inhalational injury • Inability to closely monitor during ongoing resuscitation & investigation [ angio&CT] • Uncooperative or combative behavior
  45. 45. Cricothyroidotomy INDICATIONS • Trauma causing oral, pharyngeal or nasal haemorrhage • Foreign body obstruction • Maxillo facial injuries
  46. 46. Technical considerations • No surgical Cricothyroidotomy below 12 years • A permanent tracheostomy within 24 hrs • More than 2 days—higher risk of glottic stenosis
  47. 47. NEEDLE CRICOTHYROIDOTOMY
  48. 48. COMPLICATIONS EARLY • Bleeding • False passage • Subcutaneous emphysema • Oesophageal perforation • Vocal cord injury
  49. 49. LATE • Infection • Glottic & Subglottic stenosis • Tracheo oesophageal fistula
  50. 50. BREATHING & VENTILATION Abnormal Breathing : Look • Cyanosis • Decline in mental state • Chest asymmetry • Tachypnoea • Distended neck veins • Paralysis • Chest wounds • Flial segment
  51. 51. Abnormal Breathing : Listen • I can't breathe! • Stridor, wheezing • Decreased breath sounds
  52. 52. Abnormal Breathing : Feel • Surgical emphysema • Chest tenderness • Trachea deviated • Percussion & Auscultation
  53. 53. DEADLY DOZEN THREATS FROM CHEST INJURY Immediately Life Threatening • Airway Obstruction • Tension Pneumothorax • Pericardial Tamponade • Open Pneumothorax • Massive haemothorax • Flial Chest
  54. 54. Potentially Life Threatening • Aortic Injuries • Tracheo bronchial Injuries • Myocardial Contusion • Rupture of Diaphragm • Oesophageal injuries • Pulmonary Contusion
  55. 55. SEALING OF OPEN WOUND
  56. 56. Tension Pneumothorax • Not a radiological diagnosis; only clinical • Put a needle in 2nd ICS in MCL • Later ICD at 5th ICS in mid axillary line
  57. 57. TENSION PNEUMOTHORAX
  58. 58. HAEMOTHORAX • ICD INDICATIONS OF THORACOTOMY • Initial 1500 ml • 200 ml for 3 consecutive hours
  59. 59. FLIAL CHEST • Rib fractured at 2 different places • Paradoxical chest movements • Underlying lung contusion • Positive pressure ventilation • Rarely surgical fixation is necessary
  60. 60. CIRCULATION & HAEMORRHAGE CONTROL • Surgical Registrar & procedure nurse apply pressure bandage to open wounds Signs: • Deteriorating conscious level • Pallor • Rapid , thready pulse
  61. 61. Is the heart beating? • Is there serious external bleeding? • Does patient have radial pulse? • Absent radial = systolic BP < 80 • Does patient have carotid pulse? • Absent carotid = systolic BP < 60
  62. 62. Is patient perfusing? • Cool, pale, moist skin • Capillary refill > 2 sec • Restlessness, anxiety, combativeness If internal hemorrhage, quickly expose, palpate abdomen, pelvis, thighs
  63. 63. THE STRATEGY • Primary Haemorrhage Control and timely surgical intervention rather than Overaggressive Fluid Resuscitation [ Permissive Hypotension ]
  64. 64. THE PROCEDURES • IV access by procedure doctor • 2 wide bore cannula - 14 G or 16 G • Scalp bleeding—running locked sutures • Open fractures—direct pressure, reduction& splinting • No blind clamping of vessels • Angiography & embolisation
  65. 65. CAUSES OF MAJOR BLEEDING MAJOR BLEEDING -THE BIG FIVE • EXTERNAL • THORACIC • PELVIC • LONG BONES • ABDOMEN
  66. 66. FLUID THERAPY • Crystalloid fluid is preferred • Class 3 &4 shock—colloid fluid advised • Bolus of 1 litre of RL given
  67. 67. 3 RESPONDERS • Rapid Response Be careful, these patients may still require surgery and may become "unstable" again! • Transient Response Stop the bleeding! • Minimal Response Remember the "Big 5"! Go to the operating theatre!
  68. 68. Investigations for tissue perfusion
  69. 69. Transfusion Guidelines
  70. 70. Transfusion Guidelines • HCT < 21 • Lesser HB trigger in Asymptomatic patients • Higher HB trigger in severe CV diseases
  71. 71. Why RL is preferred over NS • RL gives a hypercoagulable state • NS causes hyperchloremic acidosis • Significant difference in HCT • NS decreases FVIIa & FVIIa- Tissue Factor Complex • But in Head injury, RL may cause cerebral oedema • In patients taking metformin, chance of metabolic alkalosis is there if you use RL
  72. 72. METABOLIC ACIDOSIS • Decreases Cardiac contractility • Decreases effectiveness of circulating catecholamines • Inhibits propagation phase of thrombin generation • Accelerates Fibrinogen degradation • Hyperchloremia causes renal vasoconstriction- decrease in GFR
  73. 73. DISABILITY & NEUROLOGICAL EXAMINATION • Level of Consciousness = Best brain perfusion sign • Use AVPU initially • Check pupils • Eyes are the window of the CNS
  74. 74. Brief Neurologic Examination • A–Alert • V –Responds to Vocal stimuli • P–Responds to Painful stimuli • U–Unresponsive More detailed evaluation -during the Secondary Survey
  75. 75. Decreased LOC • Brain injury • Hypoxia • Hypoglycemia • Shock • Never think drugs, alcohol, or personality first
  76. 76. GCS EYE OPENING EYE OPENING VERBAL VERBAL MOTOR MOTOR Spontaneous 4 Spontaneous 4 Oriented 5 Oriented 5 Obeys 6 Obeys 6 Verbal 3 Verbal 3 Confused 4 Confused 4 Localises 5 Localises 5 Pain 2 Pain 2 Words 3 Words 3 Withdraws 4 Withdraws 4 None 1 None 1 Sounds 2 Sounds 2 Decorticate 3 Decorticate 3 None 1 None 1 Decerebrate 2 Decerebrate 2 None 1 None 1
  77. 77. DISABILITY INTERVENTIONS • Spinal cord injury –High dose steroids if within 8 hours • ICPmonitor-Neurosurgical consultation • Elevated ICP –Head of bed elevated –Mannitol –Hyperventilation –Emergent decompression
  78. 78. Exposure&Environmental protection • Complete disrobing of patient • Logroll to inspect back • Rectal temperature • Warm blankets/external warming device to prevent hypothermia
  79. 79. Always Inspect the Back
  80. 80. PAUSE & CHECK • Are all immediately life- threatening injuries identified? • Is all monitoring in place? • Investigations ordered? • Analgesia? • Relatives informed? • Non-essential team members disbanded?
  81. 81. The well practiced trauma team should aim to complete the primary survey in less than 10 minutes
  82. 82. Adjuncts to Primary Survey • ECG monitoring • Urinary and Gastric Catheters • Monitoring • X-rays and Diagnostics Studies
  83. 83. Monitoring 1. Ventilatory rate and ABG • Monitor the adequacy of respiration • Confirm the ETT location 2. Pulse oximetry Measure of oxygen saturation of Hb • Should not be placed distal to the blood pressure cuff 3. Blood pressure
  84. 84. X-rays and Diagnostics Studies • Chest x-ray AP • Pelvis AP • Lateral C-spine • DPL or FAST • Films can be taken in resuscitation area, usually with portable x-ray • Should not interrupt the resuscitation process
  85. 85. INDICATIONS FOR ICU ADMISSION Requirement for: • Airway protection and mechanical ventilation • Cardiovascular resuscitation • Severe head injury • Organ support • Correct coagulopathy • Invasive monitoring
  86. 86. SECONDARY SURVEY
  87. 87. SECONDARY SURVEY • Does not begin until the primary survey (ABCDEs) is completed • Complete history • Head-to-toe evaluation • Reassessment of all vital signs
  88. 88. HISTORY A - Allergy M- current Medication P- Past illness and operation L- Last meal E- Event and Environment related to the injury
  89. 89. A Complete “Head to Toe’ examination • HEENT: scalp, eyes, ears, face, throat • Neck: distended neck veins, trachea midline, posterior midline deformity • Chest wall: flail segment, breath sounds • Abdomen: scaphoid or distended, tender • Pelvis: stable or unstable • Genitourinary: blood, bruising • Rectal: tone, blood • Back: spinal deformity, exit wounds • Extremities: deformity, pulses •
  90. 90. LOG ROLLING • 4 Persons required • 1 - Spinal inline traction [anaesthesiologist] • 2 -Torso • 3- Pelvis & Lower limb • 4- Detailed examination of back
  91. 91. EXAMINATION OF BACK • Examine entire spine • Any penetrating injury or exit wound • Appropriate Dressing • Palpation of posterior chest wall • Percussion & Auscultation of post.chest
  92. 92. SECONDARY SURVEY ‘Tubes and fingers in every orifice’
  93. 93. Adjuncts to the Secondary Survey • Further investigation for specific injuries after stabilising the patient • x-ray spine and extremities • CT scan • contrast urography and angiography • Transesophageal ultrasound • Bronchoscopy • Esophagoscopy
  94. 94. RE-EVALUATION • Continuous monitoring of vital signs, Hct • urinary output: adult keep > 0.5 mL/kg/hr children keep > 1 mL/kg/hr • Arterial blood gas • Cardiac monitoring • Pulse oximetry • End tidal CO2 • Relief of severe pain and anxiety IV opiates and anxiolytics
  95. 95. DPL
  96. 96. INDICATIONS FOR DPL • Equivocal abdominal sign • Unexplained hypotension • Impaired mental status • Paraplegia or spinal cord injuries
  97. 97. CONTRAINDICATIONS FOR DPL Absolute contraindication • existing indication for explore laparotomy Relative contraindications • Previous abdominal operation • Morbid obesity • Advance cirrhosis • Coagulopathy
  98. 98. CRITERIA FOR POSITIVE DPL > 10 ml of gross blood in blunt trauma • RBC count >100,000 /mm3 for blunt trauma • RBC count >10,000/mm3 for penetrating trauma • WBC count > 500/mm3 • Amylase > 200u/ml • Smear show bacteria or enteric content
  99. 99. DPL
  100. 100. DPL Advantages • Fast • Sensitive • Can be performed while resuscitation ongoing Disadvantages • Invasive • Learning curve • Not Organ specific
  101. 101. FAST
  102. 102. FAST • Detect intra abdominal fluid • Rapid, noninvasive, accurate, inexpensive, can repeat frequently • Indications same as DPL • Factors that compromise its utility are obesity, presence of subcutaneous air, previous abdominal operation
  103. 103. FAST
  104. 104. ADVANTAGES OF FAST • Fast • Noninvasive • Can be performed while resuscitation ongoing • Can be very sensitive
  105. 105. DISADVANTAGES OF FAST • Operator dependent • Body habitus may limit quality/sensitivity • Organ aspecific • Can’t detect Hollow viscous and retroperitoneal injuries
  106. 106. Trauma Management
  107. 107. CARRY HOME MESSAGE • Organised Team Approach [There is no ‘I’ in TRAUMA] • Initial Assessment & Management is the key • Interferon –gamma, Epidural Anaesthesia & Early enteral nutrition • Appropriate Triage according to resources • Communication is pivotal for better preparation or Trauma Team
  108. 108. • ATLS Philosophy • Primary Survey in 10 min • C-Spine protection with Philadelphia Collar • Needle Cricothyroidotomy – Ideal in emergency situations where Intubation is not feasible • Tension Pneumothorax is a clinical diagnosis; Immediate needling should be done
  109. 109. • Primary Operative Control of haemorrhage is preferred over Overaggressive Fluid Resuscitation – Permissive Hypotension • No blind clamping of vessels • Angio embolisation is an important tool in controlling haemorrhage • Fluid challenge of 1 L RL is preferred • Serum lactate level & mixed venous saturation are the most indicators of tissue perfusion • If HB<7 & HCT<21- Transfusion indicated
  110. 110. • Brief Neurological exam is enough initially • Rule out organic causes for decreased consciousness before thinking of drugs, alcohol & personality • Examination, Resuscitation & monitoring should go hand in hand • Head to Foot Secondary Survey is important to find out the missed injuries; Done by Surgical Registrar • “Tubes & Fingers in every orifice” –Theme of Secondary Survey • DPL & FAST come in handy in equivocal abdominal signs & Unexplained Hypotension • Damage Control Surgery is the weapon to tackle the “Triad of Death”
  111. 111. TRAUMA @ AHIH • Trauma Team • Trauma Protocol • Training of Personnel • Learning of Procedures • In house/On call Consultants
  112. 112. July 20 1969
  113. 113. • “From inability to Let well alone; • from too much zeal for the new and Contempt for what is old; • from putting knowledge before Wisdom, • science before Art, • and cleverness before Common sense, • from treating patients as cases, • and from making the cure of the disease more grievous than the Endurance of the same, • Good Lord, deliver us.” --Sir Robert Hutchison
  114. 114. A Dharmendra Presentation

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