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1.
Rev. méd. Urug ; 39(2): e401, 2023.
Article in Spanish | LILACS, BNUY | ID: biblio-1508724

ABSTRACT

La transfusión masiva plantea desafíos clínicos, organizacionales y logísticos para el personal de la salud en general y los servicios de Medicina Transfusional en particular. No existe una definición universalmente aceptada de transfusión masiva, las definiciones más comúnmente utilizadas se basan en el número de unidades de sangre administradas dentro de un cierto período de tiempo. La mayoría de los eventos de transfusión masiva ocurren en el contexto de hemorragias graves en pacientes quirúrgicos, politraumatizados, con hemorragia gastrointestinal u obstétrica. La reanimación de control de daños y los protocolos de transfusión masiva son las estrategias más utilizadas actualmente para el tratamiento inicial, seguidas de un tratamiento personalizado, dirigido por objetivos, mediante la monitorización de la coagulación en tiempo real mediante estudios viscoelásticos. Existen una serie de controversias alrededor del tratamiento óptimo, incluyendo el uso de sangre total, la relación de hemocomponentes a utilizar, el uso de concentrados de factores de la coagulación, y la indicación óptima del ácido tranexámico. El estudio de los productos ideales para el tratamiento de los pacientes con sangrado masivo se ha convertido en un área de gran interés de la investigación científica. El contexto clínico en el que ocurrió el evento hemorrágico, el número de hemocomponentes transfundidos, la edad del paciente y las comorbilidades son los predictores más importantes de la sobrevida a corto y largo plazo. Esta revisión narrativa explora el estado actual del conocimiento sobre la transfusión masiva, así como los avances que podemos esperar en el futuro cercano.


Massive transfusion poses clinical, organizational and logistic challenges for the health staff in general, and the Transfusion Medicine Services in particular. There is no universally accepted definition for massive transfusion, the most widely used being based on the number of blood units administered in a certain period of time. Most massive transfusion events occur in the context of severe hemorrhage on surgical or multiple-trauma patients or patients with gastrointestinal or obstetric bleeding. Today, damage control resuscitation and massive transfusion protocols are the most common strategies for initial treatment, followed by personalized therapy, goal-directed, my means of monitoring coagulation in real time with viscoelastic studies. There are disputes as to the best surgical treatment, including using whole blood, the relation of blood components to be used, the use of coagulation factor concentrates and the optimal indication of tranexamic acid. The study of ideal products to treat patients with massive hemorrhage has become an area of great interest for scientific research. The clinical context of the hemorrhagic event, the number of blood components transfused, patient's age and comorbilities are the most important predictors for survival in the short and long term. This narrative review explores the current state of affairs on knowledge about massive transfusion, as well as progress to be expected in the near future.


A transfusão maciça apresenta desafios clínicos, organizacionais e logísticos para o pessoal de saúde em geral e para os serviços de Medicina Transfusional em particular. Não existe uma definição universalmente aceita de transfusão maciça; as definições mais comumente usadas são baseadas no número de unidades de sangue administradas em um determinado período de tempo. A maioria dos eventos de transfusão maciça ocorre no contexto de sangramento maior em pacientes cirúrgicos, politraumatizados, com sangramento gastrointestinal ou obstétrico. Atualmente, a ressuscitação para controle de danos e os protocolos de transfusão maciça são as estratégias mais usadas para o tratamento inicial, seguidos por tratamento personalizado e orientado por objetivos usando monitoramento de coagulação em tempo real usando testes viscoelásticos. Há uma série de controvérsias em torno do tratamento ideal, incluindo o uso de sangue total, a proporção de componentes sanguíneos a serem usados, o uso de concentrados de fator de coagulação e a indicação ideal de ácido tranexâmico. O estudo dos produtos ideais para o tratamento de pacientes com sangramento maciço tornou-se uma área de grande interesse na pesquisa científica. O contexto clínico em que ocorreu o evento hemorrágico, o número de hemocomponentes transfundidos, a idade do paciente e as comorbidades são os preditores mais importantes de sobrevida a curto e longo prazo. Esta revisão narrativa explora o estado atual do conhecimento sobre transfusão maciça, bem como os avanços que podemos esperar no futuro próximo.


Subject(s)
Blood Transfusion/standards , Clinical Protocols
2.
Colomb. med ; 52(2): e4004801, Apr.-June 2021. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1278940

ABSTRACT

Abstract Patients with hemodynamic instability have a sustained systolic blood pressure less or equal to 90 mmHg, a heart rate greater or equal to 120 beats per minute and an acute compromise of the ventilation/oxygenation ratio and/or an altered state of consciousness upon admission. These patients have higher mortality rates due to massive hemorrhage, airway injury and/or impaired ventilation. Damage control resuscitation is a systematic approach that aims to limit physiologic deterioration through strategies that address the physiologic debt of trauma. This article aims to describe the experience earned by the Trauma and Emergency Surgery Group (CTE) of Cali, Colombia in the management of the severely injured trauma patient in the emergency department following the basic principles of damage control surgery. Since bleeding is the main cause of death, the management of the severely injured trauma patient in the emergency department requires a multidisciplinary team that performs damage control maneuvers aimed at rapidly controlling bleeding, hemostatic resuscitation, and/or prompt transfer to the operating room, if required.


Resumen Un paciente politraumatizado hemodinámicamente inestable es aquel que ingresa al servicio de urgencias con una presión arterial sistólica menor o igual de 90 mmHg, una frecuencia cardiaca mayor o igual a 120 latidos por minuto y un compromiso agudo de la relación ventilación/oxigenación y/o del estado de conciencia. Por esta razón, existe una alta mortalidad dentro de las primeras horas de un trauma severo ya sea por una hemorragia masiva, una lesión de la vía aérea y/o una alteración de la ventilación. Siendo el objetivo de este artículo describir el manejo en urgencias del paciente politraumatizado hemodinámicamente inestable de acuerdo con los principios de control de daños. El manejo del paciente politraumatizado es una estrategia dinámica de alto impacto que requiere de un equipo multidisciplinario de experiencia. El cual debe de evolucionar conjunto a las nuevas herramientas de diagnóstico y tratamiento endovascular que buscan ser un puente para lograr una menor repercusión hemodinámica en el paciente y una más rápida y efectiva estabilización con mayores tasas de sobrevida.

3.
Cuad. cir ; 26(1): 42-47, 2012. tab
Article in Spanish | LILACS | ID: lil-721846

ABSTRACT

La coagulopatía inducida por el shock hemorrágico se encuentra presente en casi un 25 por ciento de los pacientes ingresados por esta causa. Una vez que la coagulopatía se ha instalado aumenta drásticamente la morbimortalidad. Los paradigmas en la reanimación en el paciente traumatizado han variado dramáticamente en los últimos años, cambiando el uso de grandes volúmenes de cristaloides con el uso precoz de los hemoderivados y otros productos para tratar de revertir la coagulopatía y la "triada de la muerte". El objetivo de este trabajo es revisar la fisiopatologia de la coagulopatía en el trauma y las tendencias terapéuticas para revertiría.


Coagulopathy induced by hemorrhagic shock is present in almost 25 percent of patients admitted for this reason. Once the coagulopathy develops patients morbidity and mortality dramatically increases. The paradigms in trauma patients resuscitation have changed considerably in the last years by changing the use of large volumes of crystalloid with the early use of blood products and other products to try to reverse the coagulopathy and the "triad of death." The aim of this paper is to review the pathophysiology of coagulopathy in trauma and therapy trends to reverse it.


Subject(s)
Humans , Shock, Hemorrhagic/complications , Wounds and Injuries/complications , Blood Coagulation Disorders/therapy , Shock, Hemorrhagic/therapy , Hemostatic Techniques , Resuscitation/methods , Blood Coagulation Disorders/physiopathology , Multiple Trauma/complications
4.
Chinese Journal of Emergency Medicine ; (12): 1127-1129, 2012.
Article in Chinese | WPRIM | ID: wpr-428040

ABSTRACT

Objective To investigate the effection of Shenfu Injection (Ginseng-radix aconitum Injection)to the blood coagulation system and its prognosis in the patient of multiple trauma complicated with shock.Methods We prospectively studied 90 patients of multiple trauma complicated with shock,who came from the emergency center of the Second Affiliated Hospital of Medicine' s college of Zhe-Jiang University and emergency department of Lishui People' s Hospital from February 2007 to December 2011,and excluded those suffered with the dysfunction of coagulation system and uncontrolled ongoing bleeding before trauma.And then these eligible patients were randomly divided into two groups:treatment group ( 45 cases ) and control group (45 cases),the control group were received the routine treatment,the treatment group were received Shenfu Injection in early stage based on the routine treatment.The two groups were measured the platelet count (PLT),prothrombin time (PT),activated partial thromboplastin time (APTT),thrombin time (TT),fibrinogen (FIB) before treatment and 3,7 days after treatment.Results The differences of the PLT,PT,APTT,TT,FIB between the treatment group and control group at 3,7 d after the treatment was statistically significant (P < 0.05 ). Conclusions Shenfu Injection has positive regulation to the coagulation system in the patient of multiple trauma complicated with shock.

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