Page 113 - Journal of Special Operations Medicine - Fall 2016
P. 113

needle was found to be nonfunctional. Central venous   Role III Care
               access was immediately obtained by placing a right sub-  The casualty remained hemodynamically stable through
               clavian 8.5F introducer sheath. The patient received a   his arrival at Role III. He underwent chest washout,
               combination of IV fentanyl, ketamine, and midazolam   definitive chest closure, and a negative exploratory
               for pain management  and anxiolysis.  An infusion of   laparotomy done for suspicion of hollow viscus injury
               thawed plasma and PRBCs was simultaneously started   (Figure 2). He was awarded his Purple Heart while in-
               via introducer sheath through a portable fluid warmer.  tubated in the intensive care unit. He was transferred,
                                                                  intubated, by a Critical Care Air Transport Team to a
               Repeated focused abdominal sonography for trauma   Role IV facility.
               revealed no pericardial fluid, although the examina-
               tion was technically limited by artifact. Lung sliding   Figure 2  The casualty, still intubated, meets one of his
               was unable to be appreciated bilaterally. The abdominal   Special Operations medics at Role III (photo used with
               portion of the examination was unremarkable. Under   permission of the casualty. Names have been withheld and
               local anesthesia, a right-sided tube thoracostomy was   the photo redacted for operational security).
               placed with a rush of air, relief of a right tension pneu-
               mothorax, and 400mL of bloody output. The casualty’s
               hemodynamics remained poor. A left-sided tube thora-
               costomy was placed under local anesthesia with a rush
               of air and 2L of bloody output. His hemodynamics did
               not improve and the team postured for surgical explo-
               ration of the left hemithorax. Preparations were made
               for immediate surgical access to the left thorax because
               cardiopulmonary arrest was anticipated with induction
               of anesthesia.

               Fentanyl,  ketamine,  midazolam,  and succinylcholine
               were administered to facilitate a rapid sequence induc-
               tion and subsequent successful endotracheal intuba-
               tion. During induction, the casualty arrested and a left   Role IV/V Care
               anterolateral thoracotomy was performed. Because of   Upon arrival, the casualty was re-evaluated and trans-
               darkness and the below-freezing conditions, surgical   ported to the operating room for washout of his wounds.
               visualization was difficult as a result of sudden con-  He was extubated and transferred to care within the
               densation of the cold air entering the surgical field. A   United States. After a brief hospital stay and intensive
               massive  hemothorax  containing  clot  and  blood was   physical therapy at a rehabilitation unit, he was released
               evacuated from the pleural space. A pericardiotomy was   home in good condition.
               performed and an empty, but uninjured, heart was de-
               livered. A gunshot wound to the proximal pulmonary   Epilogue
               parenchyma was identified and hemostasis was tempo-
               rarily obtained with a finger and transitioned to a pair   This case represents a success of translation of evidenced-
               of vascular clamps. The casualty’s heart was massaged,   based medicine to the far-forward tactical environment.
               blood products were administered, and, with some me-  This casualty received early FDP, early pharmacologic
               chanical manipulation, the heart resumed organized   antifibrinolysis, high-ratio transfusions, and early, far-
               electrical activity with return of spontaneous circula-  forward expeditionary damage-control surgery. It is also
               tion. The total cardiopulmonary arrest time was ap-  notable that this casualty did not receive any crystalloid
               proximately 7 minutes. The pulmonary vascular injury   therapy during his initial several hours of care. This rep-
               was carefully repaired with suture and clamps removed.   resents excellent execution of tactical damage- control
               The blood pressure was 125/88mmHg after an addi-   resuscitation and surgery as a result of exceptional
               tional  unit  of  plasma  and  PRBCs.  A  temporary  chest   training of tactical military medical personnel (Table 1).
               closure was placed.
                                                                  The global projection of US Military power remains a
               Subsequently, the casualty’s left chest was re-explored   requirement in these uncertain times. Force projection
               and venous bleeding from the posterior chest wall in-  of medical capabilities is an additional challenge in re-
               jury was controlled with packing. The temporary chest   mote military operations and is necessary to salvage Op-
               closure was reapplied. The casualty underwent an addi-  erators from life-threatening combat wounds. This case
               tional long movement by fixed-wing aircraft and arrived   represents successful execution of an aggressive, tacti-
               at a Role III facility.                            cally forward, military medical posture.



               Prehospital Traumatic Arrest                                                                     95
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