Personal copy of drmuhamedemt@hotmail.com [45517] The European Trauma Course Manual Edition 4.0 Personal copy of drmuhamedemt@hotmail.com [45517] 2. Reception and resuscitation of the seriously injured patient Learning outcomes Following this part of the course you will be able to demonstrate competence in: QThe briefing process of the trauma team QPreparation to receive a patient with major trauma QReceiving and giving a handover QPerforming a primary survey QIdentify the need for and give appropriate analgesia QHow to plan the patient’s subsequent care QHow to perform a secondary survey Introduction Modern trauma care has been reconfigured over the past few years into a multi-professional chain of care organised in regional networks to create a trauma system. Within each network are a number of partners; the pre-hospital emergency medical services (EMS), the district general hospitals, major trauma centres (MTC) and rehabilitation services. The main objective of these networks is to improve patient outcome by: Qfacilitating communication and cooperation between all network partners Qproviding overarching clinical governance Trauma networks result in a strengthening of the ‘Chain of Survival’ by improving the standards of care at all points, from the pre-hospital phase to definitive care. Recent figures from the UK confirm that the introduction of a network system can decrease early mortality of major trauma by 30%. The level of care that patients receive at scene and during transport depends on the configuration of the EMS. In many European systems, pre-hospital care for major trauma patients is delivered by teams of paramedics and doctors with a focus on early triage, rapid transportation and life-saving interventions carried out at at scene, or en route. These intervention include haemorrhage control, advanced airway techniques, chest decompression, analgesia, sedation and even transfusion of blood products in some systems. Whatever the pre-hospital system, the subsequent in-hospital management is a complex process of diagnostic and therapeutic procedures, carried out in parallel, within a limited time frame. This clearly needs thorough preparation, good organisation, an adequate infrastructure and excellent communication between all staff involved. It is best carried out by a well trained, multi-specialty team. Using such a system has been shown to result in improved outcomes after major trauma. This is the principle upon which the European Trauma Course is based. Planning and preparation for receiving a trauma patient Hospitals that receive trauma patients usually have a set of specific guidelines, protocols and standard operating procedures describing the pathway for these patients within their institution. Equipment and facilities: Trauma admission bays should be close to the ambulance entrance. QEach patient bay must provide enough space to host a complete trauma team and all standard resuscitation and diagnostic equipment required for the initial management of major trauma. QImmediate availability of additional equipment, including; difficult airway equipment, surgical Q CHAPTER 2 RECEPTION AND RESUSCITATION OF THE SERIOUSLY INJURED PATIENT | 21 Personal copy of drmuhamedemt@hotmail.com [45517] instruments, massive transfusion equipment, ultrasound machine, x-ray and adequate lighting to carry out life-saving procedures safely. QImmediate access to a supply of packed red blood cells (PRBCs) and further blood products. QIdeally the trauma reception bay should be adjacent to an operating room to allow rapid transfer for emergency procedures. The continental concept of Shock-OperatingRooms represents a combination of a trauma resuscitation bay and an operating room. This allows for immediate life saving surgical interventions without the need to move the patient. Most advanced Shock-Operating-Rooms have integrated CT facilities. QIdeally a CT scanner should be co-located with the Emergency Department to allow immediate imaging. QTransfusion services that can respond within minutes according to the hospital’s major haemorrhage protocol. The trauma team nursing, but we increasingly see paramedics and operating department (ODP) practitioners in these roles. TSP assist the medical staff as circulating practitioner or will act as recording practitioner (scribe). The TSP fulfill the classical supporting roles, in helping to transfer the patient, removal of clothes, application of monitoring, obtaining peripheral vascular access, taking and processing blood samples and assisting with invasive procedures; they are key members of the trauma team. It is common for the physicians allocated the A,B and C roles to work with a dedicated TSP, forming ‘teams within a team’. All TSP must take part in the team brief as they are fully integrated into the task allocation. In addition, the TTL may allocate TSP to carry out specific procedures, which are within their scope of practice. TSP are also the first line in liaising with the patient’s relatives. The process Emergency Department alert All hospitals that receive major trauma should have a designated team that can be freed up from their routine work to receive the patient. QA dedicated ‘trauma alert’ system is required to inform all team members immediately when a trauma patient is expected. QAll team members and team leaders must be competent to fulfil their allocated role within the trauma team. Q The composition of the trauma team can vary considerably depending on the regional system and the resources available. For the purpose of the ETC the core trauma team consists of a Trauma Team Leader (TTL) and a variable number of Trauma Team Members (TTM). QThe TTL coordinates the activities of the trauma team and ensures effective communication. The TTL remains hands off to retain overview and situational awareness. QThe airway practitioner (A-person), who should be able to secure a compromised airway and provide anaesthesisa, if required. QA third clinician, (B-person), who is able to assess the chest including ventilation and competent to insert a chest drain. QA fourth practitioner (C-person), who is capable of assessing the circulatory system, applying a pelvic splint and obtaining vascular access. Ideally the B- or C-person should also be able to perform sonography e.g. e-FAST (extended Focused Assessment with Sonography in Trauma) as part of the primary survey. QOn some courses there will be Trauma Support Practitioners (TSP). Their background is usually 22 | EUROPEAN TRAUMA COURSE Emergency Departments usually have some warning either directly from the pre-hospital team or by central, (ambulance) control, that a severely injured patient is about to arrive. Ideally communication should be directly between the pre-hospital team and the trauma team leader (TTL) using a standardised reporting system, e.g. ATMIST in order to minimise the loss of information (table 2.1). The earlier the warning is given, the better because: Qsmaller hospitals need more time for preparation than large centres; Qan influx of large number of casualties requires time to mobilise adequate additional resources; Qspecialist equipment or support may be required. Age, sex and relevant history (e.g. pregnancy, warfarin) Time of incident Mechanism of incident. This should include: QGross mechanism of injury (e.g. road traffic accidents, stabbing) QO ther factors known to be associated with major injuries (e.g. entrapment, vehicle roll-over, ejection from vehicle, fall from height) Injuries suspected Signs and symptoms QRespiratory rate, SpO2 QHeart rate, blood pressure QGCS, focal neurological deficits QPain QTrends in vital signs Treatment given and to be expected on admission (e.g. massive transfusion) Table 2.1 The ATMIST handover Personal copy of drmuhamedemt@hotmail.com [45517] Key decisions that need to be considered at this stage are the requirement for: Qimmediate advanced airway intervention Qmassive transfusion Qother immediate life-saving interventions Once this has been determined, the TTL can decide if: Qthere is any need to deviate from the standard cABC response (Table 2.2); Qany specialised equipment is required; Qimmediate operating room access is required. equipment (e.g. for massive transfusion or difficult airway trolley). QEnsure all TTMs take universal precautions. QEnsure that all TTM had the opportunity to take part in the planning process, ask questions and raise concerns. O Once all of the above have been achieved, it is the individual TTM’s responsibility to prepare for the trauma patient. Preparation TABLE 2.2 cABC The cABC approach helps to prioritse and structure resuscitation of trauma victims towards the most preventable causes of death, which are c= major haemorrhage Airway and cervical spine control: Qall basic and advanced airway equipment available Qsuction to hand and functional Qventilator tested and ready for immediate use Qsemi-rigid collars, blocks and tape Qescape-plan: supraglottic airway device, surgical airway kit, competent surgical skill availability A= airway obstruction B = chest injuries C = circulatory shock Team Brief Once the trauma team members (TTMs) have assembled, the TTL should: QCarry out introductions to ensure all members know each other. QShare the pre-hospital information with the team using an ATMIST format. QConfirm the individual competencies of the TTMs and ensure that there is senior support available for junior TTM. QAllocate the tasks appropriately QEnsure that the TTMs have: all the pre-hospital information a complete understanding of their role within the team a mutual awareness of limitations (of both TTL and TTMs) an understanding to share concerns confidence to ask for help when required QAlert radiology, operating theatres and the Intensive Care Unit (ICU) of possible needs. QIdentify if a standard primary survey is to be followed, and formulate ‘Plan A’ together with the team. QEnsure that TTMs are aware of an alternative strategy, ‘Plan ’B’, e.g.: need for immediate transfer to the operating theatre management of an unexpected peri-arrest condition QEnsure that TTMs are aware of the need for additional resources: staffing (e.g. senior colleague, obstetrician in case of pregnancy, paediatrician) O O O O O O O O The equipment in the trauma resuscitation bay must be checked on a daily basis. In addition, the TTMs, both doctors and TSP, are responsible for checking the availability and functionality of the equipment they require for planned and unplanned interventions: Breathing: Qmonitors functioning; Qequipment for insertion of intercostal chest drain (ICD) Qescape-plan: actions in the event of a traumatic cardiorespiratory arrest Circulation: Qmonitors functioning (including sonography if competent) Qdressings/ haemostatic gauze and tourniquets to control external haemorrhage Qpelvic binder Qlarge bore vascular access including large central venous catheters Qmassive transfusion delivery system (Belmont, Level-one) Qescape-plan: alternative vascular access (eg. intraosseous), plan for catastrophic haemorrhage Finally, the TTL must: Check with individual team members to ensure that the equipment is complete and functioning and that TTM know how to summon senior support if required. QEnsure that the room and fluids are pre-warmed. QCommunicate with other departments appropriate to the situation: blood bank radiology surgical specialties operating room critical care Q O O O O O CHAPTER 2 RECEPTION AND RESUSCITATION OF THE SERIOUSLY INJURED PATIENT | 23 Personal copy of drmuhamedemt@hotmail.com [45517] Figure 2.1 Summary of team brief and preparations for the reception of a trauma patient The primary survey The Assessment Triangle and its components This starts immediately on the patient’s arrival, its purpose is to identify and control any immediate lifethreatening condition. 5-Second Round and Handover The priorities on arrival are: QThe TTL performs a 5-second round, which is a brief initial assessment of the patient, before the handover commences. The aim of the 5-second round is to rule out the following life-threatening conditions complete airway obstruction massive external haemorrhage traumatic cardiac arrest and to confirm whether Plan A is still appropriate. This can be achieved within seconds using the ‘Assessment Triangle’ (Fig 2.2). This is a basic visual assessment tool that gives an immediate indication of the severity of the patient’s condition. The ‘Assessment Triangle’ looks at three physiological aspects. social interaction respiratory effort skin perfusion O O Social interaction Social interaction Calm, collected Agitated Absent Respiratory effort Normal Increased Absent Skin perfusion Resp. effort Skin perfusion Pink Pale, mottled Absent O Figure 2.2 The assessment triangle is part of the five second round and helps the team to assess the severity of the patients condition; a patient that is calm, collected with normal respiratory effort and good skin perfusion does most likely not require any immediate intervention, whereas an agitated patient in respiratory distress, with mottled skin, is likely to require life-saving interventions without delay. O O O 24 | EUROPEAN TRAUMA COURSE If the TTL identifies any life-threatening conditions, he must immediately direct the team towards resolution of the situation rather than proceeding with the primary survey. For example; directing the team to apply pressure or tourniquets to stem bleeding, to relieve airway occlusion or initiate the Traumatic Cardiac Arrest (TCA) algorithm (See chapter 5c, TCA). Personal copy of drmuhamedemt@hotmail.com [45517] The TTL should call out the findings of the 5-second round clearly to make sure that all team members understand the clinical priorities. In most cases, the team will be able to continue with ‘plan A’. Then the primary survey commences with all personnel working simultaneously and supporting each other where required (figure 2.3). During the primary survey TTL remains ‘hands-off’. The best position for the TTL is at the foot end of the patient’s bed, which gives him the best overview, helps retaining situational awareness and maximising bandwith. The TTL should stand next to the recording TSP (scribe) to allow for optimal communication between the two in a sometimes noisy environment. Prior to the Primary Survey the patient must be exposed to allow a complete examination and access to vital structures. Airway Airway personnel establish contact with the patient and check airway patency. Following this, and depending on the response, they will: Qgive oxygen if the SpO is decreased; 2 Qprovide basic and advanced airway management as necessary; Qmonitor end-tidal CO 2 Qimmobilise the cervical spine Qprovide analgesia Qcarry out a focused neurological assessment (see Disability) and obtain an AMPLE history; this is essential if the patient is to be anaesthetized Quse an RSI checklist if general anaesthesia is given Qsupport other team members if no airway intervention required In most trauma systems this will be the role of the anaesthesiologist, who can also insert large bore vascular access. Breathing Breathing personnel: Qassess breathing pattern Qensure ECG and peripheral oxygen saturation (SpO2) monitors are attached Qexamine the chest Qperform a lateral thoracostomy and insert ICD as necessary Qinspect and palpate the neck Qsupport other team members if no chest intervention is required. Circulation Circulation personnel: Qstem any overt haemorrhage Qestablish peripheral vascular access, take appropriate blood samples Qstart monitoring of heart rate (HR), blood pressure (BP) and capillary refill time (CRT) Qstart fluid resuscitation or give blood products Qexamine the abdomen, pelvis and long bones Qapply a pelvic binder if indicated Qif competent and indicated, perform extended focused sonography assessment (e-FAST) Qinsert a urinary catheter. Disability (neurological assessment) This is usually done by the airway personnel and consists of: Qassessment/reassessment of the patient’s GCS score; Qcompare pupillary size, symmetry and light response Figure 2.3 The Team approach to the primary survey CHAPTER 2 RECEPTION AND RESUSCITATION OF THE SERIOUSLY INJURED PATIENT | 25 Personal copy of drmuhamedemt@hotmail.com [45517] Q check for any gross difference in motor response in all four extremities Exposure This will involve all TTMs and consists of: QCompletion of removal of clothes. QConsider a log roll to check the patient’s back and remove any debris. Points to note include: it has the highest priority in a patient with penetrating trauma particularly in those with stab or gunshot wounds postpone in cardiovascular unstable blunt trauma patients and those with actual or suspected pelvic or spinal trauma it can be postponed if immediate whole body CT is planned QActive measures must be taken to maintain the patient’s body temperature and prevent hypothermia. One or more of the team must therefore ensure that the patient is covered with a forced-air-warming blanket. O O O The key role of the TTL is to supervise and guide the team whilst the resuscitation is ongoing. This is achieved through good team communication: Qall TTMs communicating their findings to the TTL as and when appropriate Qthe TTL processes these findings and makes sure that all TTMs have an understanding of the patient’s revised condition and priorities Qformulation and alteration the treatment plan as the resuscitation is ongoing Qusing the ‘stop procedure’ to ensure that all team members understand the process and the immediate priorities. The ‘stop procedure’ is particularly helpful, when unexpected problems arise. Qensuring that all vital functions are continuously reassessed and results recorded Qreallocating tasks of the TTMs if required Qensuring that the relevant diagnostic tests (laboratory and radiology investigations) and emergency interventions (e.g. major haemorrhage protocol) are carried out Qthe TTL is responsible for organising the patient pathway (communication with departments or regional specialist centres Good documentation is mandatory and needs to be contemporary. The use of standardised trauma charts (see appendix) ensures that all relevant systems are examined. The documentation includes details of all diagnostic and therapeutic steps (both completed and planned), recorded in such a manner that it is easy to follow for teams that take over the care at a later stage. Documentation is the task of the scribe. Closed loop communication between the scribe and the other team members ensures that important information is not lost. An experienced scribe will also act as auditor of the resuscitation process and prompt the TTL if detects any deviations from standard practice. It is the TTL’s responsibility to ensure that the documentation is complete and to decide on the immediate future management of the patient. Imaging in the major trauma patient Sonography Extended Focused Assessment with Sonography in Trauma (eFAST) is a standardized ultrasound examination aimed at identifying immediately life threatening conditions and targeting resuscitative efforts. In many countries it has become part of the primary survey. It is particularly useful to identify the source of shock in trauma. The examination consists of three components (Fig 2.4): 1) the abdominal examination aims at identifying free fluid in hepatorenal recess, the perisplenic and the rectovesical space. 2) examination of the anterlateral chest wall allows to reliably identify a pneumo- or haemothorax. 3) examination of the heart can identify a cardiac tamponade and help assessing the intravascular fluid status of the patient. Figure 2.4 The standard views of eFAST (with the kind permission Dieter von Ow, Kantonsspital St.Gallen, CH) 26 | EUROPEAN TRAUMA COURSE Personal copy of drmuhamedemt@hotmail.com [45517] Additionally, assessment of the diameter of the inferior vena cava (IVC) for evidence of collapse during inspiration and an empty urinary bladder after fluid resuscitation suggest inadequate resuscitation or more seriously ongoing blood loss. Ultrasound guided central venous cannulation is now regarded as the ‘gold standard’ and is particularly valuable in trauma patients where hypovolaemia reduces the diameter of the central veins. Sonography has the greatest importance in trauma patients who are haemodynamically unstable. These patients require urgent intervention and eFAST can be used to guide the resuscitation and to establish the treatment priorities (eg guiding the surgeon to the correct body cavity). However, CT remains the ‘goldstandard’ investigation for haemodynamically stable trauma patients. A further important role for sonography is in the investigation of patients who have sustained moderate trauma but do not fit the criteria for major or polytrauma. These patients will not warrant an immediate CT, but negative sonography and normal haemodynamics help in planning management. Conversely, if free fluid is identified then CT scanning should be expedited. Finally, sonography can be used as part of the triage system when dealing with multiple patients or in a major incident to help identify those who need urgent intervention. CT scanning Patients who have sustained major trauma require a CT examination from head to mid-femur as soon as possible. This is to establish a management plan based upon the appropriateness of surgery, interventional radiology or conservative management. Ideally the trauma receiving area and the CT scanner should be co-located as this enables imaging to be performed within the first few minutes of arrival, whilst resuscitation continues. When the scanner is remote, well-rehearsed procedures need to be in place to ensure CT imaging is possible within the first hour of admission. Administrative delays should also be minimized by having a standardised request and protocol understood by all departments. In some advanced systems early whole body CT scan is carried out as part of the primary survey. This requires the CT scanner to be located in the trauma bay or the shock room (fig 2.5). When scanning occurs shortly after arrival there is no need to perform plain radiographs of the spine, (particularly cervical) or pelvis. However, if CT scanning is not immediately available, plain x-rays of the chest and pelvis remain part of the primary survey. Plain films of the extremities can be taken as required but again, should not unduly delay the transfer for scanning. Figure 2.5 Handover from the pre-hospital to the hospital team; Shock-Operating-Room with integrated CT-scanner at the Military Hospital Ulm, Germany. (B.Hossfeld) What type of CT scan? Whole body, contrast enhanced, multi-detector CT scanning is the default imaging of choice in the major trauma patient. Each Radiology Department will acquire images in slightly different formats, but as a minimum the patient needs a CT scan of the head, cervical spine, thorax, abdomen and pelvis with no ‘skip areas’. The images can be acquired in a single block or as separate acquisitions depending on type of CT scanner. A radiologist, experienced in the interpretation of trauma scans should provide an initial ‘primary survey report’ within a few minutes so that any immediately life-saving interventions (e.g. insertion of a chest drain) can be carried out. Whilst these procedures are on-going the radiologist then needs to review all the images more completely allowing a ‘secondary survey report’ to be issued. Angiography and interventional radiology All trauma centres should have access to angiography and interventional radiology services 24 hours a day within 30-60 minutes of request. Ideally, an interventional radiologist should be immediately available if the CT scan reveals active bleeding as the source may be amenable to treatment. Analgesia From both a humane and therapeutic point of view, all trauma patients should receive appropriate pain relief. This can be achieved using a combination of psychological, physical and pharmacological methods. Psychological methods Stress will make the perception of pain more acute and disturbing and a combination of the following should be used to minimise this: Qmake eye contact with the patient; Qmake physical contact with the patient (e.g. hold hand); CHAPTER 2 RECEPTION AND RESUSCITATION OF THE SERIOUSLY INJURED PATIENT | 27 Personal copy of drmuhamedemt@hotmail.com [45517] talk to the patient – this is best relayed through one person; explain what is happening ask about worries and needs (e.g. message relayed to relative; wish to urinate) warning before any painful procedure Qmaintain dignity. Q O O O Physical methods Fracture stabilization: displaced fractures are extremely painful. Early splinting is effective at reducing the severity of pain, fracture-associated bleeding, neurovascular damage, secondary tissue damage (e.g. skin necrosis over the medial malleolus in ankle dislocations) and fat emboli. QCovering burns: a sterile dressing will reduce pain (burns are hypersensitive) and help protect from contamination. Clear plastic film is cheap, sterile and non-adherent. It should be placed in longitudinal strips to prevent limb constriction. QEarly removal of spinal boards or scoop-stretchers: moving patients to softer surfaces reduces pain and the risk of pressure sores. QPrevent and treat hypothermia: many patients are hypothermic on arrival at hospital. Shivering increases pain intensity and warming using a forced-air warming blanket should be started as soon as possible. Q In some patients with severe, multiple injuries adequate analgesia is only achieved at the expense of loss of consciousness, respiratory depression and severe hypotension. These cases require general anaesthesia. Endotracheal intubation and general anaesthesia in trauma patient are high risk procedures and require direct supervision by an experienced anaesthesiologist. Severe cardiovascular depression after induction is a common problem and could be due to hypovolaemia or a tension pneumothorax developing under controlled ventilation. Chest decompression, massive transfusion or vasopressors are possible treatment options. A selection of the more commonly used analgesic drugs and doses are shown in table 2.3. All are usually given with an antiemetic. In some European countries metamizole is widely used in combination with opioids. The dose is 1g IV. However its use is banned in other countries. TABLE 2.3 Commonly used analgesic drugs and their doses Drug Route Dose (typical given bolus) Comments Morphine IV Titrate to effect, repeat bolus every 5-10 minutes. Slow onset, not very effective for musculoskeletal pain. Histamine release can aggravate hypotension. 0.03-0.1 mg/kg bolus (2-8 mg) Pharmacological methods Parenteral opioids and ketamine are the most commonly used drugs to provide analgesia in trauma. Whichever drug is used, the following factors must be taken into consideration: Qpharmacodynamics of analgesic drugs in shocked patients Qroute given Qage of patient Qpotential side-effects Qlocal protocols Qavailability of drugs Qfamiliarity with the drugs The side-effects of potent analgesic drugs may be profound in trauma patients. The dose of drug must be titrated in small aliquots to control pain while minimising the risk of adverse effects. Circulation time is increased in patients in shock and the onset of analgesia may be significantly delayed. Using combinations of drugs from different analgesic classes increases their efficacy whilst reducing total doses and subsequent side effects. Particular care is required in patients with: Qa reduced level of consciousness Qrespiratory compromise Qshock Qhypothermia Qintoxication (alcohol, drugs) Qthe elderly 28 | EUROPEAN TRAUMA COURSE Reduce dose in elderly. Fentanyl Alfentanil Ketamine Rapid onset, shorter duration than morphine. Titrate to effect; repeat bolus every 2 minutes IV 0.5-1 mcg/kg bolus (50-100 mcg) IN 2mcg/kg IV 5-10 mcg/kg bolus Titrate to effect. 0.5-1 mg Very short duration. IV 0.2-0.5mg/kg (20-40 mg) Titrate to effect. Doses of >0.5mg/kg may produce general anaesthesia in compromised patients. Risk of delirium on recovery. IM 2 mg/kg 100-200 mg IN 3 mg/kg (100 mg) Slow onset, prolonged duration. If S-Ketamin is used, reduce dose by 50% Paracetamol IV 15 mg/kg Every 4-6 hours. (1000 mg) Usually given in conjunction with opioid. Personal copy of drmuhamedemt@hotmail.com [45517] Planning the Patient Pathway Planning Round Priorities and allocation of outstanding tasks Investigations/ Diagnostics Communicate with other teams Direction of travel Planning of safe transfer / patient movement Secondary Survey Complete and review lab results Operating Room Operating Room Transfer team Blood products Complete and review imaging Radiology CT ± interventional radiology Equipment ICU Talking to relatives ITU Other specialist teams Tertiary referral centre Interhospital transfer Ward Figure 2.6 The patient pathway. Before the patient leaves the Emergency Department all findings need to be summarised and the priorities established Quantifying the intensity of pain is an essential part of initial and ongoing pain assessment. A number of tools are available to assess pain. In the Emergency Department, whichever tool is used needs to be quick, accurate and flexible for varying situations and ages. A commonly used system is the verbal rating scale where patients are asked to score their pain on a scale ranging from 0 (no pain) to 10 (worst pain imaginable). This is repeated to assess the effectiveness of the analgesia given. Although regional anaesthesia can be used, it has limited applicability during the primary survey. Nerve blocks and local anaesthesia can play an important role in preventing pain in invasive procedures, e.g. chest tube insertion. Summary and planning round The primary survey concludes with a summary and planning round which must take no longer than 5 minutes. Its purpose is to collate all findings, review all measures taken so far and to establish an individual patient pathway (figure 2.6). A number of factors have a common influence on the pathway. Patient factors: Qactual or suspected injuries Qphysiological condition Hospital facilities: Qinfrastructure Qavailable specialties The decision making process required to initiate an individual patient pathway can be quite complex and usually requires senior multispecialty input. Ultimately, all patients will require transfer out of the Trauma Bay regardless of the care pathway planned. The transfer should follow the concepts described in chapter 12. It is the responsibility of the TTL to make contact with staff in the immediate receiving unit (e.g. operating room, ICU) to ensure that an appropriate handover is given. Time spent by the patient in the Trauma Bay should be minimised. Those in need of time critical interventions (e.g. damage control surgery) should be transferred at the earliest opportunity. However this need for speed should not be at the expense of safety. These patients must be packaged and moved so that resuscitation and monitoring by appropriately trained individuals can continue. The TTL should ensure that all relevant documentation remains with the patient at all times. Handovers of care are crucial moments in the patient’s pathway. They must be carried out in line with hospital guidance to avoid loss of critical information. When time critical interventions are not necessary, the patient’s resuscitation phase and secondary survey should be completed before transfer from the Emergency Department. CHAPTER 2 RECEPTION AND RESUSCITATION OF THE SERIOUSLY INJURED PATIENT | 29 Personal copy of drmuhamedemt@hotmail.com [45517] The secondary survey The Secondary Survey is a systematic and detailed examination of all body regions that aims to identify all subsequent injuries. It entails a physical top to toe examination (see appendix at the end of the chapter), a reassessment of the vital functions and a review of all imaging and laboratory findings. In a stable patient, the order of priority is less important than in the Primary Survey. The examination may be carried out systematically, head-to-toe, front-andback, by either a single clinician, which is preferable in a conscious patient (who can only interact with one examiner at a time) or in parallel by the full trauma team, which is preferable in time critical, unconscious patients (where it is generally more efficient for appropriate team members to examine different parts). The secondary findings should be merged together by the team leader into a verbal summary. As care proceeds, the evolving summary is periodically shared with the team and then recorded. Body regions to examine in the Secondary Survey: QHead QFace including eyes, mouth, nose and ears QNeck QChest QAbdomen and pelvic contents including the loins, perineum and genitalia QSpine QLimbs including the shoulder and pelvic girdles and buttocks QE xternal burns, wounds and contamination Timing of the Secondary Survey a) stable patient Primary Survey Secondary Survey b) unstable patient Primary Survey Secondary Survey time Figure 2.7 In stable patients the secondary survey immediately follows the primary survey. In unstable patients the secondary survey sometimes must be carried out staggered, as resuscitation is ongoing; this does not always allow for the secondary survey to be carried out in one go. Good documentation is necessary to ensure that no information is lost and the secondary survey gets completed. In an unstable patient, the Secondary Survey may require a more prioritised approach. (Fig 2.7). Following the Primary Survey, the team may have already performed a targeted examination and ordered emergency imaging or near-patient testing in relation to identified or suspected threats to life. If 30 | EUROPEAN TRAUMA COURSE there is restricted access to the patient or a brief time window before embarking on emergency procedures, it is wise to prioritise the subsequent examinations. There are pitfalls in carrying out some examinations prematurely or in omitting others. For example, turning a patient with severe hypovolaemia can further de-stabilise their circulation, but a stab wound to the posterior trunk must not be missed. Similarly, logrolling a patient with a mechanically unstable pelvic fracture may cause further damage or displace a clot, but it is still important to identify any posterior wounds overlying the fracture at an early stage to minimise the risk of infection. Adjunct imaging, such as a CT scan of the pelvis, performed first, will clarify the fracture configuration and identify pelvic haematomas before committing to a log roll. In compromised patients, the team needs a flexible, dynamic approach to the Secondary Survey. Body orifices (ears, mouth, urethra, rectum, vagina) are part of the examination. While some sensitive examinations can be omitted with careful judgement, rectal and vaginal examinations are important in some pelvic fracture configurations: missing internal, open fractures will increase the morbidity and occasionally increase risk of death. The respiratory and circulatory systems are reviewed together with monitoring data. The GCS is repeated. A more detailed neurological examination is incorporated, looking for lateralised, segmental or focal deficit. (see chapter 9, neurological examination) Pain is assessed and treated. Adjuncts to the Secondary Survey include completion of: Q X-rays Q CT scans Q Other imaging (ultrasound, MRI) Q Arterial and venous blood sampling (acidbase, blood gases, lactate, glucose, electrolytes; haemoglobin, clotting profiles including TEG and fibrinogen, liver function tests including amylase, drug levels; blood group) Q Urinalysis Reviewing radiology, laboratory and near-patient testing reports (e.g. ultrasound, X-ray, CT, blood gases, lactate, glucose, clotting profiles) and noting trends in monitored parameters are also part of the the Secondary Survey. Spinal clearance can be achieved after the Secondary Survey and appropriate imaging, in accordance with the local protocol. A detailed history from the patient, witnesses, friends and family should be combined with the Secondary Survey, as well as clothing checks for drug or allergy alerts. This should extend beyond the initial ATMIST handover and basic AMPLE history. Tetanus status should be confirmed. In complex cases, the team leader and team members should be aware of what elements of the Secondary Survey have not yet been undertaken and look to complete this at the earliest opportunity. It is Personal copy of drmuhamedemt@hotmail.com [45517] inappropriate (a ‘cop-out’) simply to state that the secondary survey has not been done or is incomplete. The missing elements should be included in the summarised diagnostic problem list. The Tertiary Review is a re-examination of the patient’s condition, often at the time of admission to the critical care unit or on the day after admission when reviewed by the team overseeing continuing acute care. It can however occur at any stage during the patient’s pathway. It is not time-critical, but may reveal missed injuries or subtle physiological instability that warrant prompt attention to avert deterioration or reduce complications. At any stage after the Primary Survey, including up to and beyond the Tertiary Survey, the patient may deteriorate unexpectedly. An emergency review should then take place, recapitulating the Primary and Secondary Surveys. Summary The initial resuscitation of the trauma patient is best achieved by a well trained, multidisciplinary team of Clinicians, and Trauma Support Practitioners in a shock room environment. Each member of the team must understand their responsibilities and role within the team and work within their competencies. Any response of a critically injured patient to the team’s interventions is dynamic and therefore resuscitation during the primary survey is a continuous cycle of assessment, intervention and reassessment. Having worked through this chapter you are now ready to apply the knowledge in the scenarios and demonstrate competence in: Qtaking the role of the TTL; Qtaking the role of a TTM; Qcarry out a primary survey; Qcarry out a secondary survey. These cognitive abilities will be integrated with the practical skills during the course workshops. CHAPTER 2 RECEPTION AND RESUSCITATION OF THE SERIOUSLY INJURED PATIENT | 31 Personal copy of drmuhamedemt@hotmail.com [45517] APPENDIX: Secondary Survey Checklist Physical Examination Head QNeuro-status GCS, pupils, eye movements, lateralising signs QScalp: lacerations, bruising, depressions or irregularities in the skull, Battles sign (bruising behind the ear indicative of a base of skull fracture) QMouth: lacerations, loose, missing or fractured teeth QNose: bleeding, nasal septal haematoma, CSF leak QEars: bleeding, blood behind tympanic membrane QEyes: foreign body, bulbus trauma, contact lenses QJaw: pain, malocclusion Neck QCervical spine: pain, tenderness, deformity, neck movement QSoft tissues: bruising, pain and tenderness, swelling, surgical emphysema QTrachea: deviation QNeck veins: distension Chest QChest wall: bruising, lacerations, penetrating injury, tenderness, flail segment QLung fields: percussion note, lack of breath sounds, wheezing, crepitations QHeart: Apex beat, heart sounds Abdomen & Pelvis QBruising, lacerations, penetrating injury, tenderness rebound, solid organ or bladder enlargement QBowel sounds QNo springing of the pelvis, take pelvic X-ray or request CT if you suspect a pelvic fracture! Limbs Bruising, lacerations, muscle, nerve or tendon damage. tenderness, deformities, open fractures, QJoint stability/mobility QSensory and motor function (muscle strength) of any nerve roots or peripheral nerves that may have been injured Q Back QLog roll, inspect the entire length of the back and buttocks and palpate the spine for tenderness, steps between vertebrae QBruising, lacerations Buttocks, Genitalia, Perineum QSoft tissues: bruising, lacerations. Inspect anus, digital examination is rarely needed 32 | EUROPEAN TRAUMA COURSE Record of Drugs and Fluids: TIME GCS EYES (1-4) VERBAL (1-5) Patient IDPatient ID MOTOR (1-6) | | | | | | | | | | | | | | | GCS TOTAL (3-15) Team Brief R/L Presumptive Diagnosis: PUPILS Primary Survey Plan A Plan B Teams informed: 5 sec Radiology/CT Bloodbank/MHP Anaesthesia Surgery/Theatres catastrophic Haemorrhage: yes no Airway obsdtruction: yes no Breathing problems: yes no Shock: yes no REACTION FiO2 D-Disability : for GCS, pupil size and reactivity and blood glucose see vital function documentation lateralising signs: yes no ; central neck pain: yes no ; !(! & no &(! & no ; ETCO2 VENTILATION SaO2 RESP-RATE 190 180 170 CT-head Mannitol ; CT-spine ; MRI 160 ; Hypertonic saline ; Neurosurgical referral E- Exposure & Extremities: hypothermia yes long bone fx: yes no ; distal pulses: yes no ; no ; 150 BLOOD PRESSURE AND PULSE RATE 140 130 120 110 100 90 $SLY[9LYIHS3HPU8UYLZWVUZP]L Change of Plan A: 80 yes X-Ray no Handover ; 70 60 50 CHAPTER 2 RECEPTION AND RESUSCITATION OF THE SERIOUSLY INJURED PATIENT | 33 Splinting Age Mechanism Injuries Signs Treatment Planning Round 40 ; forced air warming ; Injuries 30 FLUID LOSS 20 BLOOD LOSS URINE CHEST DRAIN Outstanding tasks Primary Survey SIZE A-Airway: clear Oxygen TEMPRATURE GLUCOSE PAIN ; obstructed ; occluded ; blood : vomitus Patient journey Injuries identified: ________________________________________________ ; Airway support ; Spine immobilisation Free Text ; RSI US ; CXR ; ; ; C - Circulation, Abdo & Pelvis: pallor ; mottled ; cold periphery no peripheral pulse ; Tenderness ; Bruising ; US ; Pelvic XR ; Haemostatic dressing ; Pelvic binder ; TXA ; MHP ________________________________________________ ________________________________________________ B-Chest & Neck: laboured ; > 25 min ; < 10 min ; absent Bilateral BS yes no ; Emphysema ; Bruising ; Chest wall tenderness ; C-spine tenderness ; other Chest drain TEMP, BM PAIN ; Personal copy of drmuhamedemt@hotmail.com [45517] ETC Trauma Chart ETC Trauma Admission Chart DATE ATMIST Narrative