Systemic inflammation and multiple organ injury in traumatic hemorrhagic shock.
نویسندگان
چکیده
Traumatic hemorrhagic shock (HS) is a severe outcome of traumatic injury that accounts for numerous traumatic deaths. In the process of traumatic HS, both hemorrhage and trauma can trigger a complex cascade of posttraumatic events that are related to inflammatory and immune responses, which may lead to multiple organ injury or even death. From a mechanistic perspective, systemic inflammation and organ injury are involved coagulation, the complement system, impaired microcirculation and inflammatory signaling pathways. In this review, we discuss the systemic inflammation and multiple organ injury in post-traumatic HS.
منابع مشابه
Fixed Volume or Fixed Pressure: A Murine Model of Hemorrhagic Shock
It is common knowledge that severe blood loss and traumatic injury can lead to a cascade of detrimental signaling events often resulting in mortality. These signaling events can also lead to sepsis and/or multiple organ dysfunction (MOD). It is critical then to investigate the causes of suppressed immune function and detrimental signaling cascades in order to develop more effective ways to help...
متن کاملThe Acute Inflammatory Response in Trauma / Hemorrhage and Traumatic Brain Injury: Current State and Emerging Prospects
Traumatic injury/hemorrhagic shock (T/HS) elicits an acute inflammatory response that may result in death. Inflammation describes a coordinated series of molecular, cellular, tissue, organ, and systemic responses that drive the pathology of various diseases including T/HS and traumatic brain injury (TBI). Inflammation is a finely tuned, dynamic, highly-regulated process that is not inherently d...
متن کاملSystemic inflammation and end organ damage following trauma involves functional TLR4 signaling in both bone marrow-derived cells and parenchymal cells.
Endogenous damage-associated molecular pattern (DAMP) molecules are released from cells during traumatic injury, allowing them to interact with pattern recognition receptors such as the toll-like receptors (TLRs) on other cells and subsequently, to stimulate inflammatory signaling. TLR4, in particular, plays a key role in systemic and remote organ responses to hemorrhagic shock (HS) and periphe...
متن کاملSystemic Inflammatory Effects of Traumatic Brain Injury, Femur Fracture, and Shock: An Experimental Murine Polytrauma Model
OBJECTIVE Despite broad research in neurotrauma and shock, little is known on systemic inflammatory effects of the clinically most relevant combined polytrauma. Experimental investigation in an animal model may provide relevant insight for therapeutic strategies. We describe the effects of a combined injury with respect to lymphocyte population and cytokine activation. METHODS 45 male C57BL/6...
متن کاملBeneficial effects of erythropoietin in preclinical models of shock and organ failure
Erythropoietin protects many organs against the tissue injury and dysfunction caused by ischaemia/reperfusion and excessive inflammation. This editorial comment discusses the effects of erythropoietin in preclinical models of septic shock, endotoxemia, hemorrhagic shock, spinal cord trauma and zymosan-induced multiple organ failure.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Frontiers in bioscience
دوره 20 شماره
صفحات -
تاریخ انتشار 2015