From the Guidelines
The immediate management for a patient presenting with yellow tier trauma involves conducting a rapid but thorough primary assessment following the ABCDE approach (Airway, Breathing, Circulation, Disability, Exposure) as outlined in the guidelines for liver trauma management 1. These patients require urgent medical attention within 10-30 minutes as they have potentially serious injuries but are currently stable. Begin by ensuring airway patency while maintaining cervical spine precautions if mechanism of injury suggests spinal trauma. Assess breathing adequacy and provide supplemental oxygen if oxygen saturation is below 94% or if the patient shows signs of respiratory distress. Establish IV access with two large-bore (16-18 gauge) catheters and initiate fluid resuscitation with crystalloids such as normal saline or Ringer's lactate at 20ml/kg if signs of hypovolemia are present. Perform a focused secondary survey to identify specific injuries, obtain vital signs including blood pressure, heart rate, respiratory rate, temperature, and oxygen saturation, and assess pain using a standardized scale. Administer analgesia as appropriate, such as morphine 0.1mg/kg IV or fentanyl 1-2mcg/kg IV for severe pain. Order relevant laboratory tests (CBC, electrolytes, coagulation studies) and imaging studies based on clinical findings, considering the use of CT scan with intravenous contrast as the gold standard in hemodynamically stable trauma patients 1. Yellow tier patients require continuous monitoring for potential deterioration as their condition may worsen rapidly despite initial stability, and the management should be guided by the principles of non-operative management (NOM) for hemodynamically stable patients, as recommended in the guidelines for early management of severe abdominal trauma 1.
Some key considerations in the management of yellow tier trauma include:
- The use of E-FAST for rapid detection of intra-abdominal free fluid 1
- The importance of serial clinical evaluations to detect changes in clinical status during NOM 1
- The consideration of angioembolization as a first-line intervention in hemodynamically stable patients with arterial blush on CT scan 1
- The need for intensive care unit admission in isolated liver injury for moderate to severe lesions 1
- The use of mechanical prophylaxis and LMWH-based prophylaxis to prevent thromboembolic events 1
- The importance of early mobilization and enteral feeding in stable patients 1
From the Research
Immediate Management for Yellow Tier Trauma
The immediate management for a patient presenting with yellow tier trauma involves several key steps:
- Assessment of the patient's airway, breathing, and circulation (ABCs) to determine the need for emergency tracheal intubation (ETI) 2
- Evaluation of the patient's vital signs and injury pattern to guide fluid resuscitation and potential blood product transfusion 3, 4
- Consideration of the patient's overall condition, including the presence of hypovolemic shock, to determine the optimal sequence of care (ABC vs. CAB) 5
Airway Management
- The decision to intubate a patient following traumatic injury is based on multiple factors, including the need for oxygenation and ventilation, the extent and mechanism of injury, predicted operative need, or progression of disease 2
- Rapid sequence intubation with direct laryngoscopy is the recommended method for ETI, although airway adjuncts such as blind insertion supraglottic devices and video laryngoscopy may be useful in facilitating successful ETI 2
Fluid Resuscitation and Blood Product Transfusion
- The choice of fluid and blood products for resuscitation depends on the patient's specific needs and injury pattern 3, 4
- Recent studies suggest that a more discriminating approach to fluid resuscitation may be necessary, taking into account factors such as concurrent head injury, hemodynamic stability, and the presence of potentially uncontrollable hemorrhage 4
- The use of blood products, such as plasma and factor VIIa, may be beneficial in patients with severe bleeding 4
Sequence of Care
- The traditional sequence of trauma care (ABC) has been questioned, and some studies suggest that initiating circulation first (CAB) may be beneficial in patients with hypovolemic shock 5
- However, further prospective investigation is warranted to determine the optimal sequence of care for patients with yellow tier trauma 5