scholarly journals The Pathophysiology and Management of Hemorrhagic Shock in the Polytrauma Patient

2021 ◽  
Vol 10 (20) ◽  
pp. 4793
Author(s):  
Alison Fecher ◽  
Anthony Stimpson ◽  
Lisa Ferrigno ◽  
Timothy H. Pohlman

The recognition and management of life-threatening hemorrhage in the polytrauma patient poses several challenges to prehospital rescue personnel and hospital providers. First, identification of acute blood loss and the magnitude of lost volume after torso injury may not be readily apparent in the field. Because of the expression of highly effective physiological mechanisms that compensate for a sudden decrease in circulatory volume, a polytrauma patient with a significant blood loss may appear normal during examination by first responders. Consequently, for every polytrauma victim with a significant mechanism of injury we assume substantial blood loss has occurred and life-threatening hemorrhage is progressing until we can prove the contrary. Second, a decision to begin damage control resuscitation (DCR), a costly, highly complex, and potentially dangerous intervention must often be reached with little time and without sufficient clinical information about the intended recipient. Whether to begin DCR in the prehospital phase remains controversial. Furthermore, DCR executed imperfectly has the potential to worsen serious derangements including acidosis, coagulopathy, and profound homeostatic imbalances that DCR is designed to correct. Additionally, transfusion of large amounts of homologous blood during DCR potentially disrupts immune and inflammatory systems, which may induce severe systemic autoinflammatory disease in the aftermath of DCR. Third, controversy remains over the composition of components that are transfused during DCR. For practical reasons, unmatched liquid plasma or freeze-dried plasma is transfused now more commonly than ABO-matched fresh frozen plasma. Low-titer type O whole blood may prove safer than red cell components, although maintaining an inventory of whole blood for possible massive transfusion during DCR creates significant challenges for blood banks. Lastly, as the primary principle of management of life-threatening hemorrhage is surgical or angiographic control of bleeding, DCR must not eclipse these definitive interventions.

2021 ◽  
Vol 108 (Supplement_6) ◽  
Author(s):  
S Y L Quake ◽  
C Strong ◽  
A Okpala ◽  
M Shaaban

Abstract Damage control surgery (DCS) is an abbreviated laparotomy used as a temporising measure in critically unwell patients who have limited physiological reserves to tolerate complex definitive surgeries. The aim of DCS is to address life-threatening haemorrhage and manage abdominal contamination. Following an abbreviated laparotomy, patients are continuously resuscitated in intensive care unit until physiological stability can be maintained for definitive surgeries. The role of DCS in the trauma setting is well-described; however, its principles can also be applied in General Surgery for a variety of indications such as mesenteric ischaemia, uncontrolled haemorrhage, and secondary peritonitis. Judicious selection of the non-trauma patient who will benefit from this strategy is paramount. We present two cases of a polytrauma patient (Patient A), and non-trauma patient with abdominal septic shock (Patient B) who underwent DCS at our tertiary centre. Patient A is a 49-year-old male involved in a road traffic accident who sustained multiple injuries including liver laceration, splenic laceration, and colonic injury. Intra-abdominal packing and repair of serosal tears were performed, with a re-look laparotomy 48 hours later -- no further bleeding or visceral injuries were identified. Patient B is a 51-year-old gentleman who re-presented in septic shock due to infected retroperitoneal collection following a bleeding duodenal ulcer, initially managed radiologically. A T tube was inserted into the duodenum with two abdominal drains at initial DCS. After thorough washout, a feeding jejunostomy was sited at the re-look laparotomy. 30-days mortality is 0% and both patients are under follow-up.


2020 ◽  
Author(s):  
Juan Carlos Salamea ◽  
Amber Himmler ◽  
Laura Isabel Valencia-Angel ◽  
Carlos Alberto Ordoñez ◽  
Michael Parra ◽  
...  

Hemorrhagic shock and its complications are a major cause of death among trauma patients. The management of hemorrhagic shock using a damage control resuscitation strategy has been shown to decrease mortality and improve patient outcomes. One of the components of damage control resuscitation is hemostatic resuscitation, which involves the replacement of lost blood volume with components such as packed red blood cells, fresh frozen plasma, cryoprecipitate, and platelets in a 1:1:1:1 ratio. However, this is a strategy that is not applicable in many parts of Latin America and other low-and-middle-income countries throughout the world, where there is a lack of well-equipped blood banks and an insufficient availability of blood products. To overcome these barriers, we propose the use of cold fresh whole blood for hemostatic resuscitation in exsanguinating patients. Over 6 years of experience in Ecuador has shown that resuscitation with cold fresh whole blood has similar outcomes and a similar safety profile compared to resuscitation with hemocomponents. Whole blood confers many advantages over component therapy including, but not limited to the transfusion of blood with a physiologic ratio of components, ease of transport and transfusion, less volume of anticoagulants and additives transfused to the patient, and exposure to fewer donors. Whole blood is a tool with reemerging potential that can be implemented in civilian trauma centers with optimal results and less technical demand.


2021 ◽  
Vol 47 (1) ◽  
Author(s):  
Houda Ajmi ◽  
Wissem Besghaier ◽  
Wafa Kallala ◽  
Abdelhalim Trabelsi ◽  
Saoussan Abroug

Abstract Background Children affected by Coronavirus disease 2019 (COVID-19) showed various manifestations. Some of them were severe cases presenting with multi-system inflammatory syndrome (MIS-C) causing multiple organ dysfunction. Case presentation We report the case of a 12-year-old girl with recent COVID-19 infection who presented with persistent fever, abdominal pain and other symptoms that meet the definition of MIS-C. She had lymphopenia and a high level of inflammatory markers. She was admitted to pediatric intensive care unit since she rapidly developed refractory catecholamine-resistant shock with multiple organ failure. Echocardiography showed a small pericardial effusion with a normal ejection fraction (Ejection Fraction = 60%) and no valvular or coronary lesions. The child showed no signs of improvement even after receiving intravenous immunoglobulin, fresh frozen plasma, high doses of Vasopressors and corticosteroid. His outcome was fatal. Conclusion Pediatric patients affected by the new COVID-19 related syndrome may show severe life-threatening conditions similar to Kawasaki disease shock syndrome. Hypotension in these patients results from heart failure and the decreased cardiac output. We report a new severe clinical feature of SARS-CoV-2 infection in children in whom hypotension was the result of refractory vasoplegia.


2021 ◽  
Vol 14 (8) ◽  
pp. e239901
Author(s):  
Faheema Hasan ◽  
Anshul Gupta ◽  
Dinesh Chandra ◽  
Soniya Nityanand

Thrombotic thrombocytopenic purpura (TTP) is a life-threatening disease characterised by thrombocytopenia, microangiopathic haemolytic anaemia and microvascular thrombosis. Congenital TTP accounting for less than 5% of all TTP cases can have a late presentation in adulthood mostly triggered by predisposing factors such as infection, pregnancy and inflammation. We present a case of a 23-year-old woman who presented to us in the postpartum period with mesenteric artery thrombosis with infarcts and later was diagnosed as a case of TTP based on congenital a disintegrin and metalloproteinase with thrombospondin type 1 repeats 13 (ADAMTS-13) deficiency detected on ADAMTS-13 levels and gene sequencing. She was successfully managed initially with therapeutic plasma exchanges and is now on prophylactic fortnightly fresh frozen plasma infusions at 15 mL/kg body weight and continues to be in remission.


2015 ◽  
Vol 8 (5) ◽  
pp. 120 ◽  
Author(s):  
Syed Raza Shah ◽  
Sameer Altaf Tunio ◽  
Mohammad Hussham Arshad ◽  
Zorays Moazzam ◽  
Komal Noorani ◽  
...  

<p>Acute renal failure is defined as a rapid decrease in the glomerular filtration rate, occurring over a period of hours to days and by the inability of the kidney to regulate fluid and electrolyte homeostasis appropriately. AKI is a catastrophic, life-threatening event in critically ill patients. AKI can be divided into pre-renal injury, intrinsic kidney disease (including vascular insults) and obstructive uropathies. The prognosis of AKI is highly dependent on the underlying cause of the injury. Children who have AKI as a component of multisystem failure have a much higher mortality rate than children with intrinsic renal disease. Treatment of AKI is subjected to risk stratification and ongoing damage control measures, such as patients with sepsis, exposure to nephrotoxic agents, ischemia, bloody diarrhea, or volume loss, could be helped by optimizing the fluid administrations, antibiotics possessing least nephrotoxic potential, blood transfusion where hemoglobin is dangerously low, limiting the use of nephrotoxic agents including radio contrast use, while maximize the nutrition. Acute kidney injury remains a complex disorder with an apparent differentiation in pathology between septic and nonseptic forms of the disease. Although more studies are still required, progress in this area has been steady over the last decade with purposeful international collaboration.</p>


2020 ◽  
Vol 11 (4) ◽  
pp. 403-417
Author(s):  
Gr. N. Egorov

The abdominal cavity is, in essence, an appendage of the lymphatic system, therefore, it cannot represent a completely foreign container for the blood poured out here. Indeed, the observations of Virchow, Wintrich and others show that whole blood can remain in this cavity for a long time (several days) without undergoing clotting (Pashutin). In view of this fact, it is natural to expect, as is confirmed by experiments, that most of the blood that has entered the abdominal cavity has time to be absorbed before it begins to coagulate. If a part of it, which failed to be absorbed in time, undergoes clotting, then this does not represent any particular disturbances in the overall economy of blood, the blood clot is completely absorbed after preliminary disintegration (fat). In this sense, hemorrhage into the abdominal cavity is not life-threatening, since the blood does not disappear for the body, but soon again, almost entirely, enters the total mass of the blood vessel.


2009 ◽  
Vol 16 (01) ◽  
pp. 12-16
Author(s):  
MUHAMMAD ATEEQ ◽  
SHAZIA JAHAN ◽  
M. HANIF

Objective: To analyze the role of damage control in surgery in severely injured and polytrauma patients. D e s i g n:Descriptive study. S e t t i n g : Surgical unit of District Headquarter (teaching) Hospital, Rawalpindi. P e r i o d : January 2000 to December 2007.Patients a n d m e t h o d s : This study included 28 severely injured patients who presented in the accident and emergency department ofDistrict Headquarters (teaching) Hospital, Rawalpindi. These patients were unstable because of life threatening hemorrhage following someblunt or penetrating trauma. After immediate shifting to operation theater, resuscitation and operative intervention was done simultaneously.Different procedures of damage control surgery like abdominal packing for hepatic and pelvic trauma, major vascular ligation for vascularinjuries of neck and extremities were adopted in phase I. In phase II patients were managed in ITC for coagulopathy and hypothermia.Definitive treatment was done in Phase III after 24-72 hours once patients got stable. R e s u l t s : Total 28 patients included in the study. In18 patients abdominal packing for hepatic injury (n=11) and pelvic fractures (n=7) was done. Major vascular ligations in n=11 and temporaryintestinal clamping in n=1 patient. Planned re-exploration after 24-72 hours in n=16 and unplanned re-exploration within 24 hours in n=5patients was done. Complications included ongoing hemorrhage (n=5), coagulopathy (n=2), controlled biliary fistula (n=1), abdominalcompartment syndrome (n=1), cerebral ischemia (n=1) and gangrene of abdominal wall (n=1). Two patients died.


PEDIATRICS ◽  
1961 ◽  
Vol 27 (2) ◽  
pp. 199-203
Author(s):  
M. Silvija Hoag ◽  
Ralph O. Wallerstein ◽  
Myron Pollycove

Blood loss from the gastrointestinal tract was measured in 13 infants with iron deficiency anemia, using radioiron as a tracer. The radioiron was given intravenously; radioactivity in the erythrocytes and feces was measured for the following 3 to 4 weeks. The percentage of total Fe administered that was recovered in the stools varied between 0.75 and 16.4%, with a mean of 5.75%. This represents loss of whole blood in the stools varying from 7 to 107 ml, with a mean of 41 ml during the observation period. Occult blood loss from the gastrointestinal tract appears to be a significant factor in the development of iron deficiency in early childhood.


Author(s):  
Anne Craig ◽  
Anthea Hatfield

Part one of this chapter tells you about the physiology of blood and oxygen supply, about anaemia and tissue hypoxia, and the physiology of coagulation. Drugs that interfere with clotting are discussed. Bleeding, coagulation, and platelet disorders are covered as well as disseminated intravascular coagulation. Part two is concerned with bleeding in the recovery room: how to cope with rapid blood loss, managing ongoing blood loss, and how to use clotting profiles to guide treatment. There is also a section covering blood transfusion, blood groups and typing. Massive blood transfusion is clearly described, there are guidelines about when to use fresh frozen plasma, when to use platelets, and when to use cryoprecipitate. The final section of the chapter is about problems with blood transfusions.


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