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22 Interprofessional Team Roles
173
can have a profound impact on the overall patient condition, including hemodynamic stability and respiratory status. Understanding the measurement and analysis of pulmonary mechanics is key to effective ventilation strategies. These measurements often performed by the RRT include plateau pressures, total and optimal positive end-expiratory pressure (peep) studies, driving pressure (dened as plateau pressure minus total PEEP), and lung recruitment maneuvers. In con­sultation with the physician, they monitor the status of venti­lation alerting team members to the level of sedation and other observations required. RRT’s autonomy includes the implementation of RRT-driven protocols in the trauma set­ting such as lung protective strategies (i.e., ensuring safe pla­teau pressures), ventilation for traumatic brain injury, chest trauma, and other trauma epidemiology to optimize out­comes. The RRT cross- monitors and shares roles and respon­sibilities related to preparation, insertion, and monitoring of arterial lines. They assist with cardiopulmonary resuscita­tion, chest tube setup and monitoring, and patient transport and provide mutual support to other team members to ensure a high-performing team. How these tasks are shared can depend on available personnel, the workload, the situation, and the local practice model. The RRT is required to relay urgency and gain the attention of other team members to ensure timely action for the most critical patients. This skill is especially helpful in the complex trauma care environment.
The nursing roles on the TT are often identied by the associated taskwork. Roles include a documenter, a proce­dure/circulating nurse, and a medications nurse. In line with the ATLS recommendations, nursing membership on a TT ranges from 2 to 4 nurses depending on the practice model, department workload, and available personnel [2]. This number is not inuenced by the NP role, as that role often acts as a physician assist supporting all aspects of trauma management. The documenter usually assumes a position at the foot of the bed close to the TTL, to keep a 40,000-foot view of the care process. Responsibilities in this role include documentation of history, assessments, all interventions, and timekeeping. As a timekeeper, the documenter alerts team members to time lapses associated with interventions and medication. Some TTLs prefer to write down necessary interventions and empower the documenter to assign task­work to the relevant team member based on priority. This strategy can decrease the leader’s cognitive load. This pri­marily relates to frequent interruptions that are a reality as team members seek input about patient status to inform task­work. Lastly, the documenter participates in all handovers. Handovers will always be vulnerable points in the care pro­cess for communication errors [16]. With seriously injured patients, the management is complex, there can be tremen­dous distractions as patients are moved along the care path­way, and the list of ndings and interventions can be long
[16]. Loss of information can negatively inuence ongoing management [17]. In a study by Zakrison and colleagues [13], chart audits exposed missed injuries in 24% of trauma patients admitted to ICU and clinical information was incon­sistent between the Emergency and ICU department in 48% of patients. Management was changed for almost 33% of patients when information was reconciled. The authors note that standardizing handover in trauma patients remains a shortcoming that must be addressed to reduce communica­tion errors that impact clinical outcomes.
The medication nurse works from the side of the bed clos­est to the medication cart. Administration of rapid sequence intubation medications, vasopressors to hemodynamic sup­port, volume expanders, antibiotics, tetanus, administration of anticoagulation reversal protocols (ACRP), tranexamic acid (TXA), and sometimes resuscitation drugs are common in trauma. Vulnerabilities in this role are associated with the necessary actions the nurse takes to focus and ensure the medication dose, route, and timing are accurate. Research suggests this role can experience a high cognitive load which can create vulnerability to error [18]. For this reason, some trauma teams assign two nurses to this role or have this role supported by the documenter. This role is vulnerable to the loss of situation awareness. Preparation of the medication requires focus. The nurse often does this with their back to the patient. Unfortunately, this can lead to the loss of situa­tion awareness as the patient’s condition may have changed in the time lapse of preparing a medication. To ensure the medication is still needed, the nurse should verbalize inten­tion to administer the drug and wait for afrmation before giving it. Fortunately, today many of the medications are standardized for adults and can be prepared in advance; this can often be done upon receiving the pre-arrival notication call from emergency services. A recent simulation study showed that having medication and oral tracheal intubation equipment prepared and organized prior to the task, com­pared to on scene, resulted in improved time to intubation, a decrease in associated errors, and decreased cognitive load especially for the person assisting with the intubation [18].
The third nursing role is a procedure nurse. This nurse usually works on the opposite side of the bed to the medica­tion nurse to reduce congestion around the patient. Responsibilities in this role include attaching the patient to the cardiac monitor, vital signs inclusive of temperature, vas­cular access, trauma labs inclusive of glucose, initiation of two large bore intravenous catheters and infusion of crystal­loid blood products, and, when required, initiation and administration of the massive transfusion protocol (MTP). When uid resuscitation requires the use of the rapid pres­sure infuser, a fourth nurse is often utilized. Other responsi­bilities include the insertion of an oral gastric tube post intubation, a urinary catheter to monitor output, wound care, and splinting. In centers where there is no respiratory
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E. Sigalet and M. Dubé
therapist, responsibilities would extend to supporting endo­tracheal intubation.
In different parts of North America, the role of nursing on the TT continues to evolve. At the University of California, San Diego, trauma NPs typically work in Emergency or ICU departments and are educated to work independently and col­laboratively with other team members. This is similar in Canada, with the exception that they are either Adult or Pediatric NPs. The scope of practice for the NP includes ordering medical tests, initiating emergency care, evaluating treatment, caring for wounds, monitoring trauma patient progress, completing discharges, and communicating with the families of trauma patients. Additionally, they can insert or remove chest tubes, take out foreign objects, manage ven­tilators, address complex injuries, and act as rst assist to other physicians on the team [3, 19]. The level of engagement in scope is dependent on the institution’s trauma management practice model. In North Carolina, trauma centers are using a new role, identied as a trauma nursing lead (TNL) [20]. In this State, the TT has two TNLs instead of the more familiar 2–4 nurse model. This designation of nurses has completed specialty training (certication in some of the courses detailed above), have extensive experience in trauma nursing, and some hold paramedic licenses. Nursing taskwork is shared between the two TNL roles: assistance with primary or sec­ondary surveys, vital signs, vascular access, uid resuscita­tion including the massive transfusion protocol (MTP), administration of ACRP, TXA, medications, wound care, splinting, documentation, and handovers. In this center, the 11 employed TNLs, all pursing advanced education, are an integral part of the multidisciplinary trauma team. As such, they participate in trauma rounds, oversee the care for admit­ted trauma patients, accompany trauma patient to CT scan, and support all MTP and ACRP infusions in the hospital. Lastly and as important, they ensure patients receive family­centered care and families become an integral part of the patient journey [21]. Research at this center suggests many advantages of using this role. Patients cared for in these cen­ters after this role was started had better outcomes. Time to the operating theater decreased by 20min. The length of stay (LOS) decreased by 1 day and up to 2.5days for patients in ICU.The LOS for patients in hospital who had received MTP decreased from 36days to just under 22days [21].
Nursing and respiratory therapy play pivotal roles on the TT.As such they must be afforded opportunities to engage in simulation to optimize the teamwork skills and task interde­pendence required in management of a seriously injured trauma patient. In both professions, team members are expected to use the teamwork skills to support team com­munication, coordination, and collaboration in preparing for an incoming trauma patient, during the care process, and all handovers. Family-centered care, as with other medical
emergencies, is important to embrace in these care processes. All team members have a role to play. Trauma patients pres­ent with a broad range of pathologies. Communication, coor­dination, and collaboration will always be the cornerstones of effective management of both the patient and family.
Key Points
• Trauma team (TT) membership includes nurses, nurse practitioners, and respiratory therapists in North America.
• Nursing specialists and respiratory therapists play a key role in a high-functioning trauma team.
• In North America, the registered respiratory thera­pist (RRT) is the airway specialist.
• The RRTs are responsible for initiation, mainte­nance, and discontinuation of mechanical ventila­tion, administration of oxygen, other aerosol therapies, and medical gases such as Heliox, inhaled Nitric Oxide, and Epoprostenol.
• Nursing roles include documentation, procedures, medication administration, and general support of all procedures as requested by the team leader.
• It is important to create opportunities for the inter­professional trauma teams to engage in simulation­based practice to hone communication, coordination, and collaboration among the team members to ensure the team can provide timely, effective trauma care.
Acknowledgments The author team would like to acknowledge Peter Dhillon and Tona Laerz who provided their expertise and experience as Respiratory Therapists.

References

1. Gerardo CJ, Glickman SW, Vaslef SN, Chandra A, Pietrobon R, Cairns CB.The rapid impact on mortality rates of a dedicated care team including trauma and emergency physicians at an academic medical center. J Emerg Med. 2011;40:586–91.
2. Trauma, American College of Surgeons. Committee on. (2018) Subcommittee on Advanced Trauma Life Support (ATLS) of the American College of Surgeons (ACS), Committee on Trauma, 1987–1988. Advanced Trauma Life Support Course for Physicians. Chicago, Ill. Committee on Trauma, American College of Surgeons,
1989. (vol. 10th edn). Chicago: American College of Surgeons.
3. Tiel Groenestege-Kreb D, van Maarseveen O, Leenen L, Howell SJ, Trauma team, Br J Anaesth 2014 Aug;113(2);258–265. Available from: https://doi.org/10.1093/bja/aeu236
4. Alismail A, Lopez D.Clinical competencies in advanced practice respiratory therapy education: is it time to entrust the learner? Adv Med Educ Pract. 2020;11:83–9. Available from: https://www.ncbi.
nlm.nih.gov/pmc/articles/PMC6986539/ARC
22 Interprofessional Team Roles
175
5. Brown CW, Howard M, Morse J. The use of trauma interpro­fessional simulated education (TIPSE) to enhance role aware­ness in the emergency department setting. J Interprof Care. 2016 May;30(3):388–90.
6. Salas E, Cooke NJ, Rosen MA. On teams, teamwork and team performance: discoveries and developments. Human Factors. 2008;50(3):540–7.
7. AbdelFattah K, Gardner AK.Should they stay or should they go now? Exploring the impact of team familiarity on interprofes­sional team training outcomes. Am J Surg. 2018 Feb;215(2):243–9.
https://doi.org/10.1016/j.amjsurg.2017.08.048.
8. Murphy M, Curtis K, Lam MK, Palmer CS, Hsu J, McCloughen A. Simulation-based multidisciplinary team training decreases time to critical operations for trauma patients. Injury. 2018 May;49(5):953–958. https://doi.org/10.1016/j.injury.2018.01.009. Epub 2018 Jan 8.
9. Ericcson K, Krampe R, Tesch-Romer C. The role of deliberate practice in the acquisition of expert performance. Psychol Rev. 1993;100(3):363–406.
10. Barr H. An interprofessional journey: a valedictory editorial. J Interprof Care. 2020;34(6):719–25. https://doi.org/10.1080/13561
820.2020.1853015.
11. Illeris K. Towards a contemporary and comprehensive theory of learning. Int. J.Lifelong Educ. 2003 July-Aug;22(4):396–406.
12. Edmondson AC.Psychological safety, trust, and learning in organi­zations: a group-level lens. In: Kramer RM, Cook KS, editors. Trust and distrust in organizations: dilemmas and approaches. Russell Sage Foundation; 2004. p.239–72.
13. Zakrison TL, Rosenbloom B, McFarlan A, Jovicic A, Soklaridis S, Allen C, etal. Lost information during the handover of critically injured trauma patients: a mixed-methods study. BMJ Qual Saf. 2016;25(12):929–36.
14. Ahmed F, Zhao F, Faraz NA, Qin YJ.How inclusive leadership paves way for psychological well-being of employees during trauma and crisis: a three-wave longitudinal mediation study. J Adv Nurs. 2020;00:1–13.
15. Health Profession Act Respiratory Therapy Alberta. 2021. Available from: https://www.qp.alberta.ca/documents/Acts/H07.pdf
16. Young JQ, Wachter RM, Ten Cate O, O’Sullivan PS, Irby DM. Evidence for validity for the cognitive load inventory for handoffs. Med Educ. 2020;55(2):222–32.
17. Weigl M, Heinrich M, Keil J, Wermelt JZ, Bergman F, Hubertus J etal. Team performance during postsurgical patient handovers in paediatric care. Eur J Pediatr. 2020 Apr;179(4):587–596. https://
doi.org/10.1007/s00431- 019- 03547- w. Epub 2019 Dec 19.
18. Swinton P, Coreld AR, Moultrie C etal. Impact of drug and equip­ment preparation on pre-hospital emergency Anaesthesia (PHEA) procedural time, error rate and cognitive load. Scand J Trauma Resusc Emerg Med. 2018;28(82). Available from: https://doi.
org/10.1186/s13049- 018- 0549- 3
19. Wright A.Day in the life of a trauma nurse practitioner. 2020, Oct. Available from https://www.nursepractitionerschools.com/blog/
day- in- the- life- of- trauma- np/
20. Clements A, Curtis K, Horvat L, Shaban RZ.The effect of a nurse team leader on communication and leadership in major trauma resuscitations. Int Emerg Nurs. 2015 Jan;23(1):3–7 https://doi.
org/10.1016/j.ienj.2014.04.004. Epub 2014 May 9.
21. Polovitch S, Muertos K, Burns A, Czerwinski A, Flemmer K, Rabon S. Trauma nurse leads in a level 1 trauma center: roles, responsibilities, and trauma performance improvement outcomes. J Trauma Nurs. 2019;26(2):99–103. https://doi.org/10.1097/
JTN.0000000000000431. Available from: https://pubmed.ncbi. nlm.nih.gov/30845009/

The Trauma Bay Environment

RondiGelbard andKenjiInaba
23

Introduction

The purpose of the Trauma Resuscitation area is to receive and triage patients that present to the Trauma Center with injuries of varying severity. The area is used to initiate resus­citation and facilitate the correct disposition of these patients. The Trauma Resuscitation area should be designed to accom­modate high patient turnover and allow a single team to con­currently manage multiple patients. Its design must take into consideration such factors as accessibility, imaging needs, and procedural capability, as well as employee and patient safety. This chapter will discuss the physical design of the ideal Trauma Resuscitation area and Trauma bay, and the necessary equipment for successful trauma resuscitation. This chapter will also review the importance of direct patient triage from EMS to OR, as well as the benets of a hybrid trauma/OR suite for the optimal care of the critically injured patient.
General Design ofaTrauma ResuscitationArea
Trauma accounts for over 42 million emergency department visits and two million hospital admissions annually across the United States [1]. It is essential that all Trauma centers have an efcient system in place in order to adequately receive and manage critically injured patients [2, 3]. In order to accomplish this, trauma centers should have a designated Trauma Resuscitation area, often housed within or in close proximity to the Emergency Department (ED). The design of
the Trauma Resuscitation area should take into consideration the hospital’s annual and average daily census and should be of sufcient size to accommodate all admissions and inter­hospital transfers requiring a higher level of care. In many centers, especially those with lower trauma volumes, these rooms are utilized for the resuscitation of all patients, both trauma and non-trauma, surgical and medical, and this must also be taken into consideration. The overall number of indi­vidual Trauma bays within the Resuscitation area will also be inuenced by factors such as inpatient bed accessibility and available stafng, and should be capable of temporary expansion as part of the hospital’s surge capacity plan in case of a disaster.
The Los Angeles County + University of Southern California (LAC+USC) Medical Center is among the busi­est Level I trauma centers in the United States. Located east of downtown Los Angeles, LAC+USC is a 650-bed hospital that admits over 6000 trauma patients annually. At LAC+USC, the multi-use Resuscitation area is situated within the Emergency department and consists of individ­ual rooms each capable of physiologic monitoring and a wide range of invasive procedures, including thoracoto­mies and laparotomies. Other functional areas include a decontamination area, the Triage/Waiting area, and staff workstations. In addition, a pharmacy, clean and dirty util­ity rooms, and an adjoining Radiology suite are all consid­ered part of the Resuscitation area. Each of these components and their spatial arrangement within the Resuscitation area are discussed separately within this chapter.
R. Gelbard Division of Acute Care Surgery, University of Alabama at Birmingham, Birmingham, AL, USA e-mail: rgelbard@uabmc.edu
K. Inaba (*) Division of Trauma Surgery and Surgical Critical Care, University of Southern California, Los Angeles, CA, USA e-mail: kinaba@surgery.usc.edu
© Springer Nature Switzerland AG 2025 L. Marshall Gillman, S. Widder (eds.), Trauma Team Dynamics, https://doi.org/10.1007/978-3-031-86312-7_23
Access totheResuscitation Area
The Resuscitation area should be located on the ground oor for easy access. The layout of the Resuscitation area should allow easy access for ground EMS crews and direct access from the helicopter-landing pad for efcient patient inow. An elevator for direct transportation to and from a
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helicopter pad is critical for patients arriving via rotary wing transport. For patient outow, there should be access to the radiology suite, operating room, and the Intensive Care Unit. The routes should minimize distance and travel through non- patient care areas where there is public access protecting patient privacy and promoting public safety. All elevators in the pathway should be large enough to accom­modate the team, patient, and ventilator, and be card-access controlled to minimize any delay. The access area must be well lit, and protected parking areas for consultants as well as EMS and law enforcement should be available. Appropriate physical barriers should designate “drop off” zones for ambulances and other transport vehicles. The entire access area should be secured and large enough to be used as an external decontamination and triage area in case of a disaster.
Immediate access to CT scanning improves efciency, and a system for the electronic display of images (i.e. Picture Archiving Communications System or PACS) should be accessible from the Trauma bays and the admin­istrative areas [4]. The CT scanner should be located adja­cent to or within the Resuscitation area. A radiology technician must be notied of the patient’s imminent arrival and be readily available during the initial evaluation and management of the patient. Rapid access to the
Room is important for minimizing transfer times of criti­cally ill patients.
Entry to the Pharmacy/medication room should be clearly marked and secure. The area should be accessible to all clini­cal areas and have sufcient space to accommodate a phar­macy preparation area. Warmed uids should be housed centrally. For higher volume centers, a satellite blood refrig­erator containing O− or O+ blood and thawed group AB or low titer group A plasma should be considered. This refrig­erator should be located in close proximity to the Resuscitation area. In an emergent situation, when the patient’s blood type is not known or compatibility testing has not been completed, these emergency release products can be used.
There should be a room for the storage of equipment and disposable medical supplies that are not currently being used. There should also be a clean utility room of sufcient size for the storage of clean and sterile supplies, and this should have adequate workspace for the prepara­tion of procedure trays and equipment. Access to a dirty utility or disposal room should be available from all clini­cal areas. The physical design of the Resuscitation area should allow for rapid access to additional equipment if needed. There must be an emergency power supply for the entire Resuscitation area, and a backup system for light­ing should be immediately available in the event of a total power failure.
Patient Flow andDisposition
All patient ow upon entry should be directed toward the Reception/Triage area from which the ambulance entrance should be clearly visible [5]. From here, critically ill patients can then be directed to the Resuscitation area. At LAC+USC once the initial assessment and all necessary imaging is com­pleted, the patient is transported via elevator to one of several different locations depending on their injury: the patient ward, ICU, Observation Unit, or the Operating Room. The initial resuscitation should be performed as rapidly as possi­ble. Once the primary survey has been completed and all immediately life-threatening injuries have been addressed, patients requiring surgery should be transferred immediately to the Operating Room or to denitive care without further delay.
It is important to have a designated transport protocol in place for moving the patient rapidly and safely to these areas [2]. The protocol must ensure that the benets of the trans­port outweigh the potential risks, and that the same standards of care employed in the trauma bay are also in place during transport. Prior to intra-hospital transport, all life-threatening injuries must be addressed and the patient must be deemed stable enough to withstand transport. A checklist for ensur­ing that all safety and monitoring issues have been addressed should be considered. There must be an adequate oxygen supply for the duration of the transport as well as a self­inating bag with PEEP valve, facemask, and oral airway. It is essential that the patient be connected to a portable moni­tor at all times, with pulse oximetry, blood pressure, and electrocardiography capabilities. Transport equipment should also include basic intubation equipment, resuscitation medications, and IV uids. A fully equipped Trauma team, including a physician, trauma nurse, and respiratory thera­pist, must accompany the patient to their next destination and be prepared to administer further resuscitation or transport the patient back to the Trauma bay or to the OR immediately if necessary.
Surge Capacity
The physical plan of the Trauma Resuscitation area should allow for temporary expansion in the setting of mass casualty events [2]. In the setting of a major disaster, other patient assessment areas within the Emergency Department should have the capacity to be converted into functional Trauma bays and the potential to serve as post-anesthesia care units if necessary. In the event that patient assessment areas within the ED cannot be used, waiting rooms, parking areas, and other access areas can be set up outside to receive and triage these patients. A hospital-wide disaster plan should be in place to streamline this process in the event of an emergency
23 The Trauma Bay Environment
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[6]. This requires communication and cooperation among other services within the hospital. Medical and surgical teams must be prepared to decompress the ED and create space for casualties as quickly as possible.
Decontamination
Although covered in greater detail in Sect. 6, a decontamina­tion area is an essential component of the Trauma Resuscitation environment. In the event of chemical/biologi­cal disasters or radiation incidents, a plan should be in place for wet and dry decontamination to occur outside of the main Resuscitation area. An internal decontamination room that is directly accessible from the Ambulance bay without entering other parts of the Resuscitation area must also be available. This room must be equipped with running water, a oor drain, and a trap for contaminated water, as well as adequate storage space for personal protective equipment.
Communication
Maintaining clear lines of communication in the Trauma Resuscitation area is essential for maximizing efciency and minimizing stress in this busy environment. Telephones should be available within each Trauma bay and at each cler­ical area in order to facilitate this. Direct radio communica­tion should be available to the local EMS services, and an intercom or public address system that can reach all areas of the Resuscitation area (including Reception/Triage and the Radiology suite) [6]. Not only is communication between members of the Trauma team essential, but key personnel including CT scan technicians, Radiologists, and the OR teams, for example, must be notied of the patient’s arrival. All key personnel involved in the care of the critically injured patient should be kept apprised of changes in the patient’s condition as well as other important events as they occur. In designing the optimal resuscitation area, clear sight lines between Trauma Bays can be extremely benecial when overseeing the concurrent resuscitation of multiple patients.
Communications systems that involve mobile phones, radios, and pagers are likely to be overwhelmed during a mass casualty or active shooter incident. Therefore, a backup system for ensuring internal and external communication is essential. This may include overhead speaker alert, mass text message, or hospital-wide email alert to disseminate critical information. In the event that all communication systems fail or are overwhelmed, alternative options include a courier service or “runners” to deliver important information. A third-party, off-site source of information, such as the Red Cross, should also be included in the mass casualty prepared­ness plan to prevent overloading the hospital’s telephone sys-
tem. In the setting of an active shooter incident, dedicated lines of communication with law enforcement agencies are a critical part of the planning process. All emergency depart­ments should work closely with the closest law enforcement agencies prior to an incident to ensure the responding units know the response plan as well as the location of and access points to the critical patient care areas.
Control Center
A central Medical Alert Center (MAC) should be in place for coordinating the distribution of critically injured patients to the closest regional Trauma Center. This will be dictated by the local trauma center availability. In LA County, for exam­ple, the MAC serves 13 Trauma Centers with over 20,000 trauma activations annually [7]. Communication begins when the MAC center receives a call from the emergency medical service regarding a critically injured patient. The MAC will then alert the Trauma center that a patient is en route to the hospital. The Trauma center should then have a system in place for announcing the arrival of the injured patient to the Trauma team at any time of day or night, in order to ensure their timely arrival to the Trauma bay. The MAC center is also responsible for coordinating the distribu­tion of patients in a mass casualty incident. Coordinated and timely communication between the MAC and Trauma center is essential for notifying the Trauma team of patient injuries and giving all personnel adequate time to prepare.
Security Considerations
Every Trauma center should ensure the safety and security of the employees, as well as the patients and their visitors. The entrances to the Trauma Resuscitation area must be moni­tored at all times and access from waiting areas to the treat­ment areas should be restricted. Security personnel should be immediately available to the Resuscitation area in case a safety or security issue arises, and have the ability to remotely monitor the remainder of the patient care areas and waiting room [8]. Access to the Trauma Center should be secure with an enclosed area that can be used for external triage, mass decontamination, or for high-prole patient management.
Having a secured entrance area is also critical as hospitals and healthcare facilities are high-risk targets for active shooter incidents [9]. In addition, the possession of weapons, even among trauma victims who come through the Emergency Department, is not uncommon [10]. Having a security plan in place to screen all patients entering the trauma bay, using metal detectors or physical examination, will allow for weapons to be detected and secured prior to them entering patient care areas [10].
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In the event of an active shooter event, it is essential to have a response plan in place. In non-healthcare settings, the “run, hide, ght” strategy has been shown to be effective. However, many of the patients in the emergency department and trauma bay will not be able to comply with this. Instead, a “secure, preserve, ght” strategy has been proposed as an alternative approach in the healthcare setting [9]. Patient care areas where life-sustaining treatments can be provided dur­ing the incident must be identied and secured with locking devices or barricades. The optimal design of the emergency department and trauma bay areas will allow for compartmen­talization, with access points that can be rapidly sealed, allowing this life-sustaining patient care to continue.

The Trauma Bay

Resuscitation areas will vary in the number of individual “Trauma bays” that they contain. These are often separated by movable partitions in order to maintain patient privacy but allow communication and direct sight lines in cases of mul­tiple casualty incidents. The physical layout of a typical civilian trauma bay is shown in Fig.23.1.
Each Trauma bay should have a bed in the center that allows for complete access to the patient from all directions. The Trauma bay must have adequate lighting and sufcient space to allow for movement of staff and equipment around the work area. A portable ventilator is usually located at the head of the bed, along with a large monitor that is clearly visible to all Trauma team members. The monitor should be capable of displaying hemodynamic parameters including electrocardiogram (ECG) tracings, non-invasive blood pres-
sure (NIBP), pulse oximetry, respiratory rate, and body tem­perature [11]. Lab values including thromboelastography (TEG) tracings can also be projected for the team to see. Each bed space should be equipped with a wall-mounted ophthalmoscope and otoscope, and might contain infusion pumps, uid warming devices, rapid infusion systems, and a portable monitor/debrillator. At LAC+USC, a boom­mounted ultrasound machine is located at the head of the bed in each Trauma bay, allowing for immediate Focused Assessment with Sonography for Trauma (FAST) and eFAST during the initial assessment of the patient.
Each Trauma Bay must be equipped for the active resusci­tation of at least one patient. If the surge capacity plan involves housing multiple patients in a single room, redundancy in the resuscitation equipment must be considered. Equipment and supplies should be organized on clearly labeled shelves or mobile carts. Mobile carts allow for convenient one-stop shopping and minimize wastage of actions and time of the trauma team. These might include an airway cart, surgical procedure cart, and an IV access cart [2]. The airway cart contains equipment such as laryngoscopes with various blades, masks, bag-valve-mask devices, suction devices, car­bon dioxide detectors, stylets, and endotracheal tubes of dif­ferent sizes. Equipment for difcult airway situations, including cricothyrotomy, should also be readily available.
The procedure cart must contain sterile gloves, masks, gowns, and eye protection, as well as equipment for the inser­tion of central venous catheters, thoracostomy tubes, naso­gastric tubes, and bladder catheters. The cart should also contain pre-labeled sterilized trays with supplies for diagnos­tic peritoneal lavage, thoracostomy tubes, and resuscitative thoracotomies. These procedure carts must be checked for
Fig. 23.1 Photograph of the physical layout of a typical trauma bay. A bed is shown in the center of the room. A monitoring display, IV poles, and a wall-mounted ophthalmoscope and otoscope are located at the head of the bed. Equipment and supplies are located on clearly labeled shelves at the back of the room. Off to the right, there is a workstation containing a computer and forms for documentation, and to the left, disposal containers for used needles and other sharp objects
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inventory and replenished immediately after use. The IV access cart contains the necessary supplies for the insertion of peripheral venous catheters, arterial catheters, central venous catheters, and intra-osseous catheters, as well as blood sam­pling tubes and IV uids. Disposal containers for used nee­dles and other sharp objects should be accessible within each room, and a cart containing suture materials, splinting materi­als, and immobilization devices such as cervical collars and pelvic binders should be located nearby. Each Trauma bay should contain a sink for hand washing as well as dispensers with non-sterile latex gloves, gowns, masks, face shields, and shoe covers to assist with personal protection. At LAC+USC, there is also a pneumatic tube system within the Resuscitation area for the rapid transport of blood samples to the central laboratory. The use of pneumatic tubes has been found to sig­nicantly decrease turnaround times for laboratory results and to improve the overall efciency of patient care [4].

Trauma Observation Unit Setup

A Short Stay or Observation Unit is an effective way of man­aging patients with an expected length of stay less than 24h. At LAC+USC, the Surgical Observation Unit (SOU) con­tains 10 beds and is staffed by nurses in a 2:1 ratio, as well as mid-level providers. It is easily accessed from the Resuscitation area and is adjacent to the OR.Patients who require close serial clinical examinations as part of non­operative management of a penetrating injury, or who require resuscitation prior to operation, can be moved here, decom­pressing the resuscitation areas.

Special Situations

Noise Discipline inTrauma Resuscitation
According to Chhangani etal., the level of ambient noise is inversely related to the coordinated activity of the trauma team [2]. A professional environment without excessive
noise should be maintained at all times within the Trauma Resuscitation area. Keeping ambient noise to a minimum will minimize patient anxiety, improve team efciency, and allow the Trauma team leader to be heard by all those partici­pating in the resuscitation. This is particularly important in Mass Casualty Incidents.
Resuscitation intheOperating Room
The unstable patient with a clear mechanism of injury requiring operative intervention may bypass the Trauma bay and proceed directly to the Trauma Operating Room. The Trauma OR is ideally located near or adjacent to the Resuscitation area to minimize transportation times, and should be appropriately staffed by a dedicated team that includes an Anesthesiologist, circulating nurse, scrub nurse, and additional OR personnel depending on the nature of the injury. The Trauma OR should be immediately available 24h per day and be prepared to accommodate an unstable patient with little advanced notice [12]. In addition to the equipment found in the Trauma bay, the Trauma OR also contains an anesthesia machine, multiple infusion pumps, auto- transfusion devices, and access to sterilized surgical supplies.
Hybrid Operating Rooms
Over the past several years, hybrid operating rooms have emerged that combine interventional and surgical proce­dures for the care of the critically injured patient. The hybrid OR, equipped with a xed C-arm and angiography table, allows for specialized interventions to be carried out simultaneously and therefore maximizes efciency [1315]. Unstable patients with signicant hemorrhage from pelvic fractures, for example, can be transported to the hybrid OR for pelvic packing and internal iliac artery control followed by angioembolization without ever leav­ing the Operating Room. The layout of a typical hybrid Trauma OR is depicted in Fig.23.2. Hybrid ORs will be covered furtherin Chap. 25.
182
Fig. 23.2 Photograph of a typical hybrid operating room at a Level I trauma center. The OR contains the same equipment and materials as the Trauma bay, all arranged around a centrally placed operating room table. The hybrid OR is also equipped with a xed C-arm and angiography table that allows for specialized interventions to be carried out simultaneously
R. Gelbard and K. Inaba

Conclusion

A well-designed Trauma Resuscitation area facilitates the rapid mobilization of personnel and resources, and stream­lines the evaluation, resuscitation, and treatment of critically injured patients. The physical design of the space not only impacts staff workow and communication but also directly affects all steps of the patient triage and resuscitation. In this era of cost containment, building exibility into the design will ensure maximal efciency in usage of the space while allowing for rapid ramp-up in case of mass casualties. As future technological advances occur, exibility in design will also allow the resuscitation area to adapt and continue pro­viding optimal care.
Key Points
• The design of the Resuscitation area should allow for efcient patient inow and outow.
• The entrance to the Resuscitation area should be well lit with designated “drop off” zones; it must be secure and large enough to be used as an external decon­tamination and triage area in case of a disaster.
• The physical plan of the Trauma Resuscitation areas should allow for temporary expansion as part of a surge capacity plan.
• An Observation Unit is an effective way of manag­ing patients who require close serial examinations
or resuscitation prior to surgery and can decom­press the Resuscitation area.
• Preparation is critical and the Resuscitation area should include all necessary equipment and sup­plies for the physiologic monitoring and active resuscitation of the trauma patient.
• Communication is key, and the design of the Resuscitation area must ensure clear lines of com­munication at all stages of patient triage and resuscitation.
• A strategic response plan and specic security mea­sures should be in place to reduce potential harm in the event of an active shooter incident.

References

1. National Trauma Institute. “Trauma Statistics.” http://www.
nationaltraumainstitute.org/home/trauma_statistics.html [online].
Accessed 26 Oct 2013.
2. Chhangani SV, etal. Resuscitation suite and operating room readi­ness. In: William CW, Grande CM, Hoyt DB, editors. Trauma: emergency resuscitation, perioperative anesthesia, surgical man­agement. NewYork: Informa Healthcare USA, Inc; 2007.
3. Markovchick VJ, Moore EE. Optimal trauma outcome: trauma system design and the trauma team. Emerg Med Clin N Am. 2007;25:643–54.
4. McKay JI.Building the emergency Department of the Future: phil­osophical, operational and physical dimensions. Nurs Clin North Am. 2002;37(1):111–22.
23 The Trauma Bay Environment
183
5. Huddy J, McKay. The top 25 problems to avoid when planning your new emergency department. J Emerg Nurs. 1996;22(4):296–301.
6. Hoyt DB, Coimbra R. Trauma systems. Surg Clin N Am. 2007;87:21–35.
7. Cryer HG, Hiatt JR.Trauma system: the backbone of disaster pre­paredness. J Trauma. 2009;67(2):S111–3.
8. Kennedy MP.Violence in emergency departments: under-reported, unconstrained, and unconscionable. Med J Aust. 2005;183:362–5.
9. Inaba K, Eastman AL, Jacobs LM, Mattox KL. Active-shooter response at a health care facility. NEJM. 2018;379:583–6.
10. Smalley C, O’Neil M, Engineer R, Simon E, Snow G, Podalsky S. Dangerous weapons conscated after implementation of rou­tine screening across a healthcare system. Am J Emerg Med. 2017;36:1497–520.
11. Parlak S, Sarcevic A, Marsic I, Burd RS.Introducing RFID tech­nology in dynamic and time-critical medical settings: requirements and challenges. J Biomed Inform. 2012;45(5):958–74.
12. Brasel KJ, Adason J, Weigelt JA.Dedicated operating room for trauma: a costly recommendation. J Trauma. 1998;44(5):832–8.
13. Pryor JP, Braslow B, Reilly PM, Gullamondegi O, Hedrick JH, Schwab CW. The evolving role of interventional radiology in trauma care. J Trauma. 2005;59:102–4.
14. Cate G, Fosse E, Hol PK, Samset E, Bock RW, McKinsey JF, etal. Integrating surgery and radiology in one suite: a multicenter study. J Vasc Surg. 2004;40(3):494–9.
15. Calligaro KD, Dougherty MJ, Patterson DE, Raviola CA, DeLaurentis DA.Value of an endovascular suite in the operating room. Ann Vasc Surg. 1998;12(3):296–8.