Page 85 - JSOM Winter 2017
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Figure 8  Beyond MARCH/PAWS: treatments rendered not covered   partner forces were entrapped with major injuries, being able
              in MARCH/PAWS.                                     to administer intramuscular ketamine and take the edge off the
                                                                 agitation made the extrication problem easier. We now carry
                                                                 intranasal atomizers as an option, though one must be careful
                                                                 if it is in the setting of a blast injury to ensure that dirt has not
                                                                 clogged the nasal passages.

                                                                 Antibiotic (A) use (15%) in trauma improved over time, with a
                                                                 goal of being to administer antibiotics early to reduce the risks
                                                                 of wound infection and sepsis. This is supported by data from
                                                                 studies in animals and some data from OIF.  Antibiotics were
                                                                                                  34
                                                                 also used for NBI with infections.
                                                                 Wound care (W) (26%) cannot be overemphasized. While
                                                                 antibiotics are effective and useful, the general tenets of re-
                                                                 moving gross debris, irrigating, and covering the wound to
                                                                 prevent further contamination are gold standards for prehos-
              Airway management (A) was performed 7% of the time. This   pital trauma care. This is done to buy time to get to definitive
              included an NPA for all unresponsive patients, endotracheal   wound care by surgeons.
              intubation, placement of a supraglottic airway device (primar-
              ily King LT during this time), and cricothyroidotomy.  One   Splinting (S) is the catch-all to include the place to document
                                                        23
              key airway management change we made in rotary wing medi-  cervical-spine or spinal motion restriction when indicated,
              cal operations during OEF was the introduction of video la-  placement of a rigid eye shield for penetrating eye trauma, and
              ryngoscopy to facilitate intubating from the side of the patient   other splinting and immobilization for fractures and signifi-
              and increase first-pass success.  24–26            cant soft tissue injuries. 35,36  Although pelvic binders play a role
                                                                 in hemorrhage control, they are included here as an orthope-
              Respiratory management (R) performed 16% of the time in-  dic aid as well.
              cluded needle decompression, chest tube, chest seal, assisted
              ventilation  with  bag  mask  or  mechanical  ventilator, and   MARCH/PAWS did not come into widespread use until after
              supplemental oxygen. The benefit of needle decompression   the deployment discussed here earlier. Therefore, this project
              is evident by the reduction in tension pneumothorax as an   was performed to retrospectively validate its value as a conve-
              important cause of potentially preventable death. 4,27  We have   nient and thorough checklist.
              subsequently standardized finger thoracostomy as an option
              to a chest tube when time and tactics do not permit chest tube   The implementation of MARCH/PAWS through Pararascue
              placement but the patient requires decompression after needle   has occurred over several years and essentially is a cultural
              decompression fails. Guidelines for the management of open   change. Presenting it in the new PJ Medical Operations Hand-
              chest wounds with chest seals have evolved to be vented based   book, discussing it at courses and the Medical Operations Ad-
              largely on animal studies and experiments by Kherabladi   visory Board, and the use of social media were all integral in
              and colleagues to prevent subsequent development of a life-   changing practices among practicing PJs. We also included this
              threatening tension pneumothorax. 28,29            in the 2014 rewrite of our schoolhouse educational program
                                                                 in Kirtland so new PJs were learning it at the beginning of
              Circulation interventions (C), performed 35% of the time, was   their career.
              focused on establishing intravenous or intraosseous access and
              delivery of blood (when available) for hemorrhagic shock or   MARCH/PAWS fits into the Pararescue culture because of the
              crystalloids for hypotension from medical problems.  importance of TACEVAC in Pararescue Operations. The use
                                                                 of checklists in the Air Force is also a cultural norm. The uni-
              Severe TBI (7%) and hypothermia (26%) make up the Hs. Pre-  versal adoption of MARCH/PAWS by PJs allows PJs coming
              vention of hypoxemia and hypotension are the mainstays of   from a different team to augment another team in a seamless
              the care for severe TBI associated with increased intracranial   manner. This may have the same carryover to other organiza-
              pressure. More awareness of giving hypertonic saline is a more   tions to improve standardization of care and increase the ease
              recent effort.  Hypothermia prevention to reduce coagulopa-  of an Operator supporting another team and providing care
                        30
              thy and the occurrence of the lethal triad in trauma patients   the same way by all Operators.
              have become more aggressive over time. 31
                                                                 Various tools that can assist learning for the PJs, corpsmen, and
              As noted in the Results, pain management (P) was the most   medics, and make it more likely not to miss anything on patients
              frequent intervention. During the time of this study, PJs be-  are likely to improve patient care for our Warfighters. These
              gan using ketamine more often—again, because of the influ-  tools for learning and treating should be maximized, optimized,
              ence of the MERT. The enhanced risk:benefit ratio compared   and validated. It would be reasonable to validate this prospec-
              with the use of opiates was a significant advance for managing   tively in a future conflict with significant mission numbers.
              traumatic pain in OEF. 32,33  Over time, we also became more
              aggressive about ensuring that we ask Soldiers and Marines   Conclusion
              if they took their pill pack. It was routine for PJs to carry
              two fentanyl lozenges in one shoulder pocket and a preloaded   MARCH/PAWS is a mnemonic device that can serve as a valid
              ketamine syringe in another. In many instances where US  and   trauma and medical care checklist for PJs, corpsmen, and

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