Publications by authors named "Darin Via"

Introduction: Evidence indicates that desire for fellowship training is most influenced by personal interest, enhancement of career options, and a specific interest in an academic medicine career. The overall objective of this study is to evaluate anesthesiology fellowship interest and its potential impact on military retention and other outcomes. We hypothesized that current fellowship training accessibility is outpaced by the interest for fellowship training and that additional factors will be associated with the desire for fellowship training.

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The anesthesiologist, upon completion of their training, is expected to be the liaison to the operating room and the patient. Key components of the anesthesiologist's training and daily routine make them an ideal participant and leader when it comes to their potential involvement in a mass casualty event. Airway expertise, vascular access, ongoing triage, hemodynamic vigilance, resuscitation, and real-time adaptation to a changing and critical care environment are a few of the skills that encompass the daily routine and value the anesthesiologist brings to an emergency management team.

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Introduction: Rapid sequence intubation of patients experiencing traumatic hemorrhage represents a precarious phase of care, which can be marked by hemodynamic instability and pulseless arrest. Military combat trauma guidelines recommend reduced induction dose and early blood product resuscitation. Few studies have evaluated the role of induction dose and preintubation transfusion on hemodynamic outcomes.

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Introduction: Maintaining readiness among Army surgeons is increasingly challenging because of declining operative experience during certain deployments. Novel solutions should be considered.

Materials And Methods: A pilot program was conducted to rotate surgical teams from a military treatment facility with a low volume of combat casualty care to one with a higher volume.

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Article Synopsis
  • TCCC has effectively addressed the top four causes of preventable combat deaths, focusing now on noncompressible torso hemorrhage (NCTH) which remains a critical issue.
  • Increased use of whole blood and Resuscitative Endovascular Balloon Occlusion of the Aorta (REBOA) are proposed as Advanced Resuscitative Care (ARC) interventions to improve survival rates for severe NCTH casualties.
  • While Special Operations units are utilizing whole blood, wider implementation in other combat units is still lacking, and REBOA should only be performed by specially trained medical teams.
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Study Objective: To reinforce concepts presented in the lectures; understand the complexity and speed of casualty and information generation during a Weapons of Mass Destruction and Terrorism (WMD/T) event; experience the novelty of combined weapons' effects; recognize the time course of the various chemical, biological, and radiation agents; and make challenging decisions with incomplete and conflicting information.

Settings: Two environments simulated simultaneously: one a major trauma center emergency room (ER) with two patient simulators and several human actors; the other an Emergency Operations Command Center (EOC).

Target Audience: Students for this course included: clinicians, scientists, military and intelligence officers, lawyers, administrators, and logistic personnel whose jobs involve planning and executing emergency response plans to WMD/T.

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The feasibility and acceptance of an Advanced Distance Education Network (ADEN) in bringing the simulated operating room (OR) to second-year medical students learning the pharmacology of anesthetic drugs is reviewed. A MedSim-Eagle (Binghamton, NY) full-scale mannequin simulator was used. Using an ADEN, students were linked in real time to a simulated OR where the anesthesiologist instructor was using a MedSim-Eagle patient simulator to present for discussion the physiologic effects of volatile anesthetics on cardiac output (CO), heart rate (HR), mean arterial pressure (MAP), and systemic vascular resistance (SVR).

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The feasibility and acceptance of an Advanced Distance Education Network (ADEN) in bringing the simulated operating room (OR) to second-year medical students learning the pharmacology of anesthetic drugs is reviewed. A MedSim-Eagle (Binghamton, NY) full-scale mannequin simulator was used. Using an ADEN, students were linked in real time to a simulated OR where the anesthesiologist instructor was using a MedSim-Eagle patient simulator to present for discussion the physiologic effects of volatile anesthetics on cardiac output (CO), heart rate (HR), mean arterial pressure (MAP), and systemic vascular resistance (SVR).

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Study Objective: To reinforce concepts presented in the lectures; understand the complexity and speed of casualty and information generation during a Weapons of Mass Destruction and Terrorism (WMD/T) event; experience the novelty of combined weapons' effects; recognize the time course of the various chemical, biological, and radiation agents; and make challenging decisions with incomplete and conflicting information.

Settings: Two environments simulated simultaneously: one a major trauma center emergency room (ER) with two patient simulators and several human actors; the other an Emergency Operations Command Center (EOC).

Target Audience: Students for this course included: clinicians, scientists, military and intelligence officers, lawyers, administrators, and logistic personnel whose jobs involve planning and executing emergency response plans to WMD/T.

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Comparing clinical productivity is important for strategic planning and the evaluation of resource allocation in any large organization. This process of benchmarking performance allows for the comparison of groups with similar characteristics. However, this process is often difficult when comparing the operative service productivity of large and small military treatment facilities because of the significant heterogeneity in mission focus and case complexity.

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The inadequate availability of fuel substrates and sharp decline in cellular ATP have been implicated in a cascade of events associated with cell death and organ failure during hemorrhagic shock (HS). In this in vivo swine model of severe prolonged HS, the effect of exogenous pyruvate administration on various markers of cell damage in brain and liver was examined. Thirty minutes after the start of controlled arterial hemorrhage, 30% sodium pyruvate, 10% saline, or 0.

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The determination of O(2) consumption by using arteriovenous O(2) content differences is dependent on accurate oxyhemoglobin saturation measurements. Because swine are a common experimental species, we describe the validation of CO-oximeter for porcine-specific oxyhemoglobin saturation. After developing a nonlinear mathematical model of the porcine oxyhemoglobin saturation curve, we made 366 porcine oxyhemoglobin saturation determinations with a calibrated blood-gas analyzer and a porcine-specific CO-oximeter.

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