RESUMO
PURPOSE: Use of Resuscitative Endovascular Balloon Occlusion of the Aorta (REBOA) as adjunct for temporary hemorrhage control in patients with exsanguinating torso hemorrhage is increasing. Characteristics of aortic occlusion balloons (AOB) are diverse and evolving as efforts are made to improve the technology. It is important to select a device that fits the requirements of the medical situation to minimize the risk of failure and complications. The aim of this study is to appraise guidance in the choice of an AOB in a specific situation. METHODS: We assessed 29 AOB for differences and outline possible advantages and disadvantages of each. Bending stiffness was measured with a three-point bending device. RESULTS: Diameter of the AOB ranged from 6 (ER-REBOA™) to 10 (Coda®-46) French. However, some need large-bore access sheaths up to 22 French (Fogarty®-45 and LeMaitre®-45) or even insertion via cut-down (Equalizer™-40). Bending stiffness varied from 0.08 N/mm (± 0.008 SD; Coda®-32) to 0.72 N/mm (± 0.024 SD; Russian prototype). Rescue Balloon™ showed kinking of the shaft at low bending pressures. The only non-compliant AOB is REBOA Balloon®. ER-REBOA™, Fogarty®, LeMaitre®, REBOA Balloon®, and Rescue Balloon™ are provided with external length marks to assist blind positioning. CONCLUSION: In resource-limited settings, a guidewire- and fluoroscopy-free, rather stiff device, such as ER-REBOA™, Fogarty®, and LeMaitre®, is warranted. Of these devices, ER-REBOA™ is the only catheter compatible with seven French sheaths and specifically designed for emergency hemorrhage control. Of the over-the-wire devices, Q50® has several features that facilitate use and reduce the risk of malplacement or vessel damage.
Assuntos
Aorta/cirurgia , Oclusão com Balão/instrumentação , Procedimentos Endovasculares/instrumentação , Hemorragia/cirurgia , Ressuscitação/instrumentação , Desenho de Equipamento , HumanosRESUMO
November 2018 saw the deployment of a medical team with a remit to provide far forward medical support to UK, Coalition and indigenous forces. The delivery of this capability demanded a solution unique within the UK Defence Medical Services. The 'light role' casualty collection points provided emergency medical care to 475 casualties over a 4-month period. The success of the deployment was dependant on the ability to remain light and agile which brought with it logistical considerations. The clinical caseload was predominantly secondary blast injury and gunshot wound (GSW). The positioning of a Role 1 facility close to the front line of troops enabled early Damage Control Resuscitation including the delivery of blood products. MEDEVAC to Role 2 was enabled by indigenous forces. The unique situation demanded bespoke solutions for documentation and blood warming. The lessons learnt during the deployment may form a blueprint for future contingency operations.
Assuntos
Serviços Médicos de Emergência/métodos , Medicina Militar/métodos , Organização e Administração/estatística & dados numéricos , Guerra/tendências , Traumatismos por Explosões/cirurgia , Serviços Médicos de Emergência/tendências , Humanos , Medicina Militar/instrumentação , Medicina Militar/estatística & dados numéricos , Ressuscitação/instrumentação , Ressuscitação/métodos , Reino Unido , Ferimentos por Arma de Fogo/cirurgiaRESUMO
BACKGROUND: Fluid boluses are administered to septic shock patients with the purpose of increasing cardiac output as a means to restore tissue perfusion. Unfortunately, fluid therapy has a narrow therapeutic index, and therefore, several approaches to increase safety have been proposed. Fluid responsiveness (FR) assessment might predict which patients will effectively increase cardiac output after a fluid bolus (FR+), thus preventing potentially harmful fluid administration in non-fluid responsive (FR-) patients. However, there are scarce data on the impact of assessing FR on major outcomes. The recent ANDROMEDA-SHOCK trial included systematic per-protocol assessment of FR. We performed a post hoc analysis of the study dataset with the aim of exploring the relationship between FR status at baseline, attainment of specific targets, and clinically relevant outcomes. METHODS: ANDROMEDA-SHOCK compared the effect of peripheral perfusion- vs. lactate-targeted resuscitation on 28-day mortality. FR was assessed before each fluid bolus and periodically thereafter. FR+ and FR- subgroups, independent of the original randomization, were compared for fluid administration, achievement of resuscitation targets, vasoactive agents use, and major outcomes such as organ dysfunction and support, length of stay, and 28-day mortality. RESULTS: FR could be determined in 348 patients at baseline. Two hundred and forty-two patients (70%) were categorized as fluid responders. Both groups achieved comparable successful resuscitation targets, although non-fluid responders received less resuscitation fluids (0 [0-500] vs. 1500 [1000-2500] mL; p 0.0001), exhibited less positive fluid balances, but received more vasopressor testing. No difference in clinically relevant outcomes between FR+ and FR- patients was found, including 24-h SOFA score (9 [5-12] vs. 8 [5-11], p = 0.4), need for MV (78% vs. 72%, p = 0.16), need for RRT (18% vs. 21%, p = 0.7), ICU-LOS (6 [3-11] vs. 6 [3-16] days, p = 0.2), and 28-day mortality (40% vs. 36%, p = 0.5). Only thirteen patients remained fluid responsive along the intervention period. CONCLUSIONS: Systematic assessment allowed determination of fluid responsiveness status in more than 80% of patients with early septic shock. Fluid boluses could be stopped in non-fluid responsive patients without any negative impact on clinical relevant outcomes. Our results suggest that fluid resuscitation might be safely guided by FR assessment in septic shock patients. TRIAL REGISTRATION: ClinicalTrials.gov identifier, NCT03078712. Registered retrospectively on March 13, 2017.
Assuntos
Débito Cardíaco/fisiologia , Hidratação/métodos , Choque Séptico/terapia , Fatores de Tempo , Idoso , Feminino , Hidratação/instrumentação , Hidratação/normas , Humanos , Masculino , Pessoa de Meia-Idade , Ressuscitação/instrumentação , Ressuscitação/métodos , Estudos Retrospectivos , Choque Séptico/fisiopatologia , Vasoconstritores/uso terapêuticoRESUMO
BACKGROUND: Intrapartum-related death is the third leading cause of under-5 mortality. Effective ventilation during neonatal resuscitation has the potential to reduce 40% of these deaths. Face-mask ventilation performed by midwives is globally the most common method of resuscitating neonates. It requires considerable operator skills and continuous training because of its complexity. The i-gel® is a cuffless supraglottic airway which is easy to insert and provides an efficient seal that prevents air leakage; it has the potential to enhance performance in neonatal resuscitation. A pilot study in Uganda demonstrated that midwives could safely resuscitate newborns with the i-gel® after a short training session. The aim of the present trial is to investigate whether the use of a cuffless supraglottic airway device compared with face-mask ventilation during neonatal resuscitation can reduce mortality and morbidity in asphyxiated neonates. METHODS: A randomized phase III open-label superiority controlled clinical trial will be conducted at Mulago Hospital, Kampala, Uganda, in asphyxiated neonates in the delivery units. Prior to the intervention, health staff performing resuscitation will receive training in accordance with the Helping Babies Breathe curriculum with a special module for training on supraglottic airway insertion. A total of 1150 to 1240 babies (depending on cluster size) that need positive pressure ventilation and that have an expected gestational age of more than 34 weeks and an expected birth weight of more than 2000 g will be ventilated by daily unmasked randomization with a supraglottic airway device (i-gel®) (intervention group) or with a face mask (control group). The primary outcome will be a composite outcome of 7-day mortality and admission to neonatal intensive care unit (NICU) with neonatal encephalopathy. DISCUSSION: Although indications for the beneficial effect of a supraglottic airway device in the context of neonatal resuscitation exist, so far no large studies powered to assess mortality and morbidity have been carried out. We hypothesize that effective ventilation will be easier to achieve with a supraglottic airway device than with a face mask, decreasing early neonatal mortality and brain injury from neonatal encephalopathy. The findings of this trial will be important for low and middle-resource settings where the majority of intrapartum-related events occur. TRIAL REGISTRATION: ClinicalTrials.gov. Identifier: NCT03133572 . Registered April 28, 2017.
Assuntos
Asfixia Neonatal/terapia , Países em Desenvolvimento , Acessibilidade aos Serviços de Saúde , Intubação Intratraqueal/instrumentação , Máscaras Laríngeas , Respiração Artificial/instrumentação , Ressuscitação/instrumentação , Asfixia Neonatal/diagnóstico , Asfixia Neonatal/mortalidade , Ensaios Clínicos Fase III como Assunto , Países em Desenvolvimento/economia , Desenho de Equipamento , Estudos de Equivalência como Asunto , Acessibilidade aos Serviços de Saúde/economia , Mortalidade Hospitalar , Humanos , Lactente , Mortalidade Infantil , Recém-Nascido , Unidades de Terapia Intensiva Neonatal , Intubação Intratraqueal/efeitos adversos , Intubação Intratraqueal/mortalidade , Respiração Artificial/efeitos adversos , Respiração Artificial/mortalidade , Ressuscitação/efeitos adversos , Ressuscitação/mortalidade , Fatores de Tempo , Resultado do Tratamento , UgandaRESUMO
BACKGROUND: Noncompressible truncal hemorrhage (NCTH) after injury is associated with a mortality increase that is unchanged during the past 20 years. Current treatment consists of rapid transport and emergent intervention. Three early hemorrhage control interventions that may improve survival are placement of a resuscitative endovascular balloon occlusion of the aorta (REBOA), injection of intracavitary self-expanding foam, and application of the Abdominal Aortic Junctional Tourniquet (AAJT™). The goal of this work was to ascertain whether patients with uncontrolled abdominal or pelvic hemorrhage might benefit by the early or prehospital use of one of these interventions. METHODS: This was a single-center retrospective study of patients who received a trauma laparotomy from 2013 to 2015. Operative reports were reviewed. The probable benefit of each hemorrhage control method was evaluated for each patient based on the location(s) of injury and the severity of their physiologic derangement. The potential scope of applicability of each control method was then directly compared. RESULTS: During the study period, 9,608 patients were admitted; 402 patients required an emergent trauma laparotomy. REBOA was potentially beneficial for hemorrhage control in 384 (96%) of patients, foam in 351 (87%), and AAJT in 35 (9%). There was no statistically significant difference in the potential scope of applicability between REBOA and foam (ρ = .022). There was a significant difference between REBOA and AAJT (ρ < .001) and foam and AAJT™ (ρ < .001). The external surface location of signs of injury did not correlate with the internal injury location identified during laparotomy. CONCLUSION: Early use of REBOA and foam potentially benefits the largest number of patients with abdominal or pelvic bleeding and may have widespread applicability for patients in the preoperative, and potentially the prehospital, setting. AAJT may be useful with specific types of injury. The site of bleeding must be considered before the use of any of these tools.
Assuntos
Traumatismos Abdominais/terapia , Oclusão com Balão , Hemorragia/terapia , Técnicas Hemostáticas , Torniquetes , Traumatismos Abdominais/epidemiologia , Traumatismos Abdominais/mortalidade , Adulto , Desenho de Equipamento , Feminino , Hemorragia/epidemiologia , Hemorragia/mortalidade , Humanos , Masculino , Pessoa de Meia-Idade , Ressuscitação/instrumentação , Ressuscitação/métodos , Estudos Retrospectivos , Adulto JovemRESUMO
BACKGROUND: Improving the delivery of emergency obstetric care (EmNOC) remains critical in addressing direct causes of maternal mortality. United Nations (UN) agencies have promoted standard methods for evaluating the availability of EmNOC facilities although modifications have been proposed by others. This study presents an assessment of the preparedness of public health facilities to provide EmNOC using these methods in one South African district with a persistently high maternal mortality ratio. METHODS: Data collection took place in the final quarter of 2014. Cross-sectional surveys were conducted to classify the 7 hospitals and 8 community health centres (CHCs) in the district as either basic EmNOC (BEmNOC) or comprehensive EmNOC (CEmNOC) facilities using UN EmNOC signal functions. The required density of EmNOC facilities was calculated using UN norms. We also assessed the availability of EmNOC personnel, resuscitation equipment, drugs, fluids, and protocols at each facility. The workload of skilled EmNOC providers at hospitals and CHCs was compared. RESULTS: All 7 hospitals in the district were classified as CEmNOC facilities, but none of the 8 CHCs performed all required signal functions to be classified as BEmNOC facilities. UN norms indicated that 25 EmNOC facilities were required for the district population, 5 of which should be CEmNOCs. None of the facilities had 100% of items on the EmNOC checklists. Hospital midwives delivered an average of 36.4±14.3 deliveries each per month compared to only 7.9±3.2 for CHC midwives (p<0.001). CONCLUSIONS: The analysis indicated a shortfall of EmNOC facilities in the district. Full EmNOC services were centralised to hospitals to assure patient safety even though national policy guidelines sanction more decentralisation to CHCs. Studies measuring EmNOC availability need to consider facility opening hours, capacity and staffing in addition to the demonstrated performance of signal functions.
Assuntos
Serviços Médicos de Emergência/organização & administração , Serviços de Saúde Materna/organização & administração , Obstetrícia/organização & administração , Complicações na Gravidez/terapia , Avaliação de Processos em Cuidados de Saúde , Centros Comunitários de Saúde/organização & administração , Centros Comunitários de Saúde/estatística & dados numéricos , Estudos Transversais , Parto Obstétrico/métodos , Parto Obstétrico/mortalidade , Serviços Médicos de Emergência/métodos , Serviços Médicos de Emergência/estatística & dados numéricos , Feminino , Acessibilidade aos Serviços de Saúde/organização & administração , Administração Hospitalar/métodos , Administração Hospitalar/estatística & dados numéricos , Hospitais/estatística & dados numéricos , Humanos , Serviços de Saúde Materna/estatística & dados numéricos , Mortalidade Materna , Obstetrícia/métodos , Obstetrícia/estatística & dados numéricos , Gravidez , Complicações na Gravidez/mortalidade , Complicações na Gravidez/prevenção & controle , Ressuscitação/instrumentação , Ressuscitação/métodos , África do Sul , Recursos HumanosRESUMO
BACKGROUND: Interventions to improve neonatal resuscitation are considered a priority for reducing neonatal mortality. In addition to training programs for health caregivers, the availability of adequate equipment in all delivery settings is crucial. In this study, we assessed the availability of equipment for neonatal resuscitation in a large sample of delivery rooms in Vietnam, exploring regional differences. METHODS: In 2012, a structured questionnaire on 2011 neonatal resuscitation practice was sent to the heads of 187 health facilities, representing the three levels of hospital-based maternity services in eight administrative regions in Vietnam, allowing national and regional estimates to be calculated. RESULTS: Overall the response rate was an 85.7 % (160/187 hospitals). There was a limited availability of equipment considered as "essential" in the surveyed centres: stethoscopes (68.0 %; 95 % CI: 60.3-75.7), clock (50.3 %; 42.0-58.7), clothes (29.5 %; (22.0-36.9), head covering (12.3 %; 7.2-17.4). The percentage of centres equipped with polyethylene bags (2.2 %; 0.0-4.6), pulse oximeter (9.4 %; 5.2-13.6) and room air source (1.9 %; 0.1-3.6) was very low. CONCLUSION: Adequate equipment for neonatal resuscitation was not available in a considerable proportion of hospitals in Vietnam. This problem was more relevant in some regions. The assessment strategy used in this study could be useful for organizing the procurement and distribution of supplies and equipment in other low and/or middle resource settings.
Assuntos
Salas de Parto/estatística & dados numéricos , Países em Desenvolvimento/estatística & dados numéricos , Recursos em Saúde/provisão & distribuição , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Disparidades em Assistência à Saúde/estatística & dados numéricos , Terapia Intensiva Neonatal/estatística & dados numéricos , Ressuscitação/instrumentação , Pesquisas sobre Atenção à Saúde , Humanos , Recém-Nascido , VietnãRESUMO
OBJECTIVE: To study if the public is able to recognise and understand the International Liaison Committee on Resuscitation (ILCOR) sign for automated external defibrillators (AEDs), and to explore how national resuscitation councils have adopted the sign. METHODS: A survey was conducted among travellers in an international airport serving 21 million passengers annually. Participants were asked to state the meaning of six international safety signs, one of which was the ILCOR AED sign. Also, all national resuscitation councils forming ILCOR were contacted to determine whether they recommend the ILCOR AED sign and the existence of national legislation regarding AED signage. RESULTS: In total, 493 travellers (42 nationalities) were included. Correct identification of the ILCOR AED sign was achieved by 39% (95% CI 35% to 43%). Information on AED signage was obtained from 41 of 44 (93%) national resuscitation councils; 26 councils (63%) recommended the use of the ILCOR AED sign. In two countries, the ILCOR AED sign was mandatory by law. CONCLUSIONS: There is limited public recognition and understanding of the ILCOR AED sign. The ILCOR AED sign is not unanimously recommended by national resuscitation councils worldwide. Initiatives promoting public awareness of AEDs are warranted.
Assuntos
Aeroportos , Compreensão , Cardioversão Elétrica/instrumentação , Conhecimentos, Atitudes e Prática em Saúde , Diretórios de Sinalização e Localização , Parada Cardíaca Extra-Hospitalar/terapia , Reconhecimento Psicológico , Ressuscitação/instrumentação , Viagem , Adolescente , Adulto , Conscientização , Criança , Estudos Transversais , Desfibriladores , Feminino , Acessibilidade aos Serviços de Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Inquéritos e Questionários , Adulto JovemRESUMO
BACKGROUND: Surgical patients present with a wide variety of body sizes and blood volumes, have large differences in baseline volume status, and may exhibit significant differences in cardiac function. Any closed-loop fluid administration system must be robust against these differences. In the current study, we tested the stability and robustness of the closed-loop fluid administration system against the confounders of body size, starting volume status, and cardiac contractility using control engineering methodology. METHODS: Using an independently developed previously published hemodynamic simulation model that includes blood volumes and cardiac contractility, we ran a Monte-Carlo simulation series with variation in starting blood volume and body weight (phase 1, weight 35-100 kg), and starting blood volume and cardiac contractility (phase 2, contractility from 1500 [severe heart failure] to 6000 [hyperdynamic]). The performance of the controller in resuscitating to the target set point was evaluated in terms of milliliters of blood volume error from optimal, with <250 mL of error defined as "successful." RESULTS: One thousand simulations were run for each of the 2 phases of the study. The phase 1 mean blood volume error ± SD from optimal was 25 ± 59 mL. The phase 2 mean blood volume error from optimal was -60 ± 89 mL. The lower 95% Clopper-Pearson binomial confidence interval for resuscitation to within 250 mL of optimal blood volume for phase 1 and 2 was 99.6% and 97.1%, respectively. CONCLUSION: The results indicate that the controller is highly effective in targeting optimal blood and stroke volumes, regardless of weight, contractility or starting blood volume.
Assuntos
Anestesiologia/instrumentação , Anestesiologia/métodos , Hidratação/métodos , Contração Miocárdica/efeitos dos fármacos , Ressuscitação/métodos , Pressão Sanguínea , Volume Sanguíneo , Peso Corporal , Débito Cardíaco , Simulação por Computador , Retroalimentação , Hidratação/instrumentação , Hemodinâmica , Humanos , Modelos Cardiovasculares , Monitorização Intraoperatória/métodos , Método de Monte Carlo , Distribuição Aleatória , Reprodutibilidade dos Testes , Ressuscitação/instrumentação , SoftwareRESUMO
OBJECTIVES: We report on the anesthesia subsection of a comprehensive nationwide survey (Canadian Electroconvulsive Therapy Survey/Enquête canadienne sur les electrochocs) on the practice of electroconvulsive therapy (ECT) in Canada. METHODS: This comprehensive survey was sent to the 175 Canadian institutions identified as providers of ECT in 2007. Among other topics, 9 anesthesia-related questions were administered regarding anesthesiology consultation; high-risk patients; credentials of the anesthesia provider; monitoring, airway, and resuscitation equipment; anesthetic induction, muscle relaxant, vasoactive, and other perianesthetic drugs and practices; and postanesthetic discharge. RESULTS: Sixty-one percent (107/175) of the institutions returned completed survey questionnaires. More than 70% of the sites reported pre-ECT anesthesiology consultation for all (61%) or most (11%) patients. In more than 90%, a Canadian Royal College-certified anesthesiologist, or equivalent, provided anesthetic care. Routine use of oximetry, electrocardiography, and blood pressure monitoring were reported by all but 2 sites; use of bite block was reported by all but 4 sites; and preoxygenation was reported by all but 7 sites. Dantrolene and capnography were not reported as readily available by 35% and 40%, respectively, with comparatively less frequent availability at non-operating room and lower-volume sites. CONCLUSIONS: These results suggest safe practices of anesthesia for ECT in Canada. Further attention needs to be paid to ready availability of dantrolene and capnography, particularly at non-operating room ECT sites. Improvements in anesthetic care of patients undergoing ECT may be realized through continued knowledge translation efforts and by expanding access to currently unavailable anesthetic induction agents and, in some settings, limited clinical anesthesiology resources.
Assuntos
Anestesia , Eletroconvulsoterapia/métodos , Assistência ao Paciente/estatística & dados numéricos , Manuseio das Vias Aéreas , Anestésicos , Canadá/epidemiologia , Credenciamento , Pesquisas sobre Atenção à Saúde , Pessoal de Saúde/estatística & dados numéricos , Humanos , Monitorização Fisiológica/métodos , Relaxantes Musculares Centrais , Alta do Paciente/normas , Encaminhamento e Consulta , Ressuscitação/instrumentação , Gestão de Riscos , Inquéritos e QuestionáriosRESUMO
OBJECTIVE: Despite completing accredited resuscitation training, neonatal trainees often feel unprepared to deal with real-life clinical emergencies. High-fidelity simulator (HFS) technology offers the potential of recreating a realistic stressful clinical environment to aid training and evaluation. To date, there are limited data examining the physiological impact of this training modality in comparison to less costly alternatives. The objective of this study was to compare the effects of low-fidelity simulator (LFS) versus HFS technology on performance levels, objective and subjective measures of stress in neonatal trainees. STUDY DESIGN: Sixteen neonatal fellows were invited to participate in a prospective randomized study. Subjects were divided into pairs and randomized to LFS or HFS for completion of scenario I. After an interval of 1 month, fellow teams crossed over to complete scenario II using the alternative simulator technology. Technical and non-technical skills were assessed using validated resuscitation scoring tools. Participants recorded subjective stress at sequential time points before and after each simulation. Buccal cortisol was measured at each corresponding time point and comparison between HFS and LFS groups was made. RESULT: The mean overall resuscitation performance score was 75.8%±10, but there was no difference in performance between HFS and LFS groups. There was also no significant difference in non-technical skills performance between groups. Salivary cortisol increased over the duration of the simulated experience, but there were no differences between the two groups (P=0.001, two-way repeated measures analysis of variance). We also identified changes in subjective measures of stress (P<0.001, analysis of variance) over time, but again there were no differences between groups. CONCLUSION: Simulated neonatal resuscitations induce a significant stress response in neonatal trainees; however, we were unable to identify any difference in stress measures between HFS and LFS. These data suggest that HFS technology offers no additional stress-inducing benefit.
Assuntos
Simulação por Computador , Bolsas de Estudo , Modelos Anatômicos , Neonatologia/educação , Perinatologia/educação , Ressuscitação/educação , Ressuscitação/instrumentação , Adulto , Nível de Alerta/fisiologia , Competência Clínica , Estudos Cross-Over , Feminino , Humanos , Hidrocortisona/sangue , Recém-Nascido , Unidades de Terapia Intensiva Neonatal , Masculino , Estudos Prospectivos , Estresse Psicológico/complicaçõesRESUMO
PURPOSE OF REVIEW: The use of ultrasound for the management of the injured patient has expanded dramatically in the last decade. The focused assessment with sonography for trauma (FAST) has become one of the fundamental skills incorporated into the initial evaluation of the trauma patient. However, there are significant limitations of this diagnostic modality as initially described. Novel ultrasound examinations of the injured patient, although useful, must also be considered carefully. RECENT FINDINGS: Increasing evidence supports the high specificity of FAST for detecting a pericardial effusion and intra-abdominal free fluid (hemorrhage) in the patient with blunt injury. On the other hand, a so-called negative FAST result still requires further diagnostic work up given its low sensitivity. Similarly, the role of FAST in penetrating abdominal trauma appears to be limited because of lower sensitivity for visceral injury compared to other modalities. Extended FAST (EFAST), that adds a focused thoracic examination, has high accuracy for the detection of pneumothorax comparable to computed tomographic scan, the significance of which is not currently known. Finally, the utility of intensivist-performed ultrasound in the ICU is expanding to limited hemodynamic assessment and facilitation of central venous catheter placement. SUMMARY: The indications for FAST and additional ultrasound studies in the injured patient continue to evolve. Application of sound clinical evidence will avoid unsubstantiated indications for ultrasound to creep into our clinical practice.
Assuntos
Cuidados Críticos , Estado Terminal , Ressuscitação/métodos , Ultrassonografia/instrumentação , Ferimentos e Lesões/diagnóstico por imagem , Cateterismo Venoso Central , Nível de Saúde , Hemodinâmica , Humanos , Ressuscitação/instrumentação , Ferimentos não Penetrantes/diagnóstico por imagem , Ferimentos Penetrantes/diagnóstico por imagemRESUMO
Within the hospital environment patients can deteriorate rapidly and for many different reasons. Maintaining a patient's breathing is the main priority in any emergency situation--although achieving airway control can be difficult. All health professionals need to be able to safely undertake airway management and the key to the management of an airway is through a thorough assessment, to firstly ensure whether the airway is patent or not. This article will discuss airway management--both acute and chronic--as well as associated nursing care.
Assuntos
Obstrução das Vias Respiratórias/diagnóstico , Obstrução das Vias Respiratórias/prevenção & controle , Emergências/enfermagem , Avaliação em Enfermagem/métodos , Ressuscitação/enfermagem , Doença Aguda , Obstrução das Vias Respiratórias/etiologia , Doença Crônica , Competência Clínica , Humanos , Intubação Intratraqueal/instrumentação , Intubação Intratraqueal/enfermagem , Máscaras Laríngeas , Oxigenoterapia/instrumentação , Oxigenoterapia/enfermagem , Exame Físico , Ressuscitação/instrumentação , Ressuscitação/métodos , Traqueostomia/efeitos adversos , Traqueostomia/instrumentação , Traqueostomia/enfermagemRESUMO
OBJECTIVE: Whole-body multislice helical computed tomography (MSCT) becomes increasingly important as a diagnostic tool in patients with multiple injuries. We describe time requirement of two different diagnostic approaches to multiple injuries one with whole-body-MSCT (MSCT Trauma-Protocol) as the sole radiologic procedure and one with conventional use of radiography, combined with abdominal ultrasound and organ focused CT (Conventional-Trauma-Protocol). METHODS: Observational study with retrospective analysis of time requirements for resuscitation, diagnostic workup and transfer to definitive treatment after changing from conventional to MSCT Trauma-Protocol. Group I: data from trauma patients imaged with whole-body MSCT. Group II: data of trauma patients investigated with conventional trauma protocol before the introduction of MSCT-Trauma-Protocol. RESULTS: The complete diagnostic workup in group I (n = 82) was finished after 23 minutes (17-33 minutes) [median; interquartile range (IQR)] and after 70 minutes (IQR, 56-85) in group II (n = 79). The definitive management plan based on a completed diagnostic workup was devised after 47 minutes (IQR, 37-59) in group I and after 82 minutes (IQR, 66-110) in group II. CONCLUSION: A whole-body MSCT-based diagnostic approach to multiple injuries might shorten the time interval from arrival in the trauma emergency room until obtaining a final diagnosis and management plan in patients with multiple injuries and might, therefore, contribute to improvements in patient care.
Assuntos
Serviço Hospitalar de Emergência , Traumatismo Múltiplo/diagnóstico por imagem , Estudos de Tempo e Movimento , Tomografia Computadorizada Espiral/instrumentação , Imagem Corporal Total/instrumentação , Ferimentos não Penetrantes/diagnóstico por imagem , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Algoritmos , Criança , Eficiência Organizacional , Desenho de Equipamento , Feminino , Alemanha , Humanos , Escala de Gravidade do Ferimento , Masculino , Pessoa de Meia-Idade , Traumatismo Múltiplo/cirurgia , Ressuscitação/instrumentação , Estudos Retrospectivos , Avaliação da Tecnologia Biomédica , Triagem , Ferimentos não Penetrantes/cirurgia , Adulto JovemRESUMO
It is well recognised that the initial assessment of body surface area affected by a burn is often over estimated in Accident and Emergency Departments. A useful aide-memoir in the acute setting is Wallace's "rule of nines" or using the patients' palmar surface of the hand, which approximates 1% of the total body surface area, as a method of assessment. Unfortunately, as with every system, limitations apply. Factors such as patient size and the interpretation of what is exactly the 'palmar surface' may significantly influence burn size estimations and subsequently fluid resuscitation. Our aim is to develop a simple, quick and easy reproducible method of calculating burn injuries for medical professionals in the acute setting. Worldwide, the dimensions of a credit card are standardized (8.5 cm x 5.3 cm), thus producing a surface area of 45 cm2. We created a resuscitation burn card (RBC) using these exact same proportions, upon which a modified body surface area (BSA) nomogram was printed. Knowing the patient height and weight, we calculated the surface area of the card as percentage of total body surface area (TBSA). On the opposite site of the RBC, a Lund and Browder chart was printed, as well as the Parkland formula and a formula to calculate paediatric burn fluid requirements. The plastic, flexible RBC conformed well to the body contour and was designed for single use. We used the resuscitation burn card in the initial assessment of simulated burns in a Regional Burn Centre and in an Accident and Emergency Department. The information present on the card was found to be clear and straightforward to use. The evaluation of burn extent was found to be more accurately measured than the estimation obtained without the RBC. The resuscitation burn card can be a valuable tool in the hands of less experienced medical professionals for the early assessment and fluid resuscitation of a burn.
Assuntos
Queimaduras/patologia , Prontuários Médicos/normas , Ressuscitação/instrumentação , Adulto , Unidades de Queimados , Queimaduras/terapia , Criança , Competência Clínica/normas , Desenho de Equipamento , Hidratação/instrumentação , Humanos , Manequins , Corpo Clínico Hospitalar/normas , Nomogramas , Variações Dependentes do Observador , Projetos PilotoRESUMO
BACKGROUND: Paediatric emergencies in primary healthcare centres are serious events that occur more commonly than envisaged. However, at present, these centres appear to lack the training and equipment to manage common paediatric emergencies. AIM: To determine the availability and accessibility of basic resuscitation equipment in primary healthcare centres. METHODS: A questionnaire survey of 27 primary healthcare centres within the Nottingham City region determined the availability and accessibility of basic paediatric resuscitation equipment and algorithms. RESULTS: No practice had all 21 basic resuscitation items, with 59% of practices having < or =10 of these items. Only 11% of practices had all seven basic airway and breathing resuscitation items, with 52% of practices having < or =4 items. No practice had all eight basic items for circulation management, with 82% of practices having < or =4 of these items. Only two practices had all six basic drug items, with 85% of practices having < or =3 of these items. Only 26% of practices had algorithms for paediatric basic life support and common emergencies, and only 30% of practices kept their resuscitation equipment together. In the last 5 y, less than a fifth of general practitioners were trained in paediatric resuscitation. CONCLUSION: Primary healthcare centres appear to lack the training and equipment to manage common paediatric emergencies. We recommend standardization of equipment and algorithms, training and assessment of key personnel, and critical incident reporting within primary healthcare centres.
Assuntos
Centros Comunitários de Saúde/estatística & dados numéricos , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Pediatria , Ressuscitação/instrumentação , Adolescente , Criança , Pré-Escolar , Emergências , Humanos , Lactente , Recém-Nascido , Atenção Primária à Saúde , Inquéritos e Questionários , Reino UnidoRESUMO
A program using a strategy of donating a single automatic external defibrillator to 35 schools in the Boston area resulted in compliance with American Heart Association guidelines on automatic external defibrillator placement and training and 2 successful resuscitations from sudden cardiac arrest. Participating schools indicated a high degree of satisfaction with the program.
Assuntos
Desfibriladores , Cardioversão Elétrica , Tratamento de Emergência , Parada Cardíaca/terapia , Ressuscitação/educação , Instituições Acadêmicas , Adolescente , Boston/epidemiologia , Análise Custo-Benefício , Coleta de Dados , Morte Súbita Cardíaca/epidemiologia , Morte Súbita Cardíaca/prevenção & controle , Desfibriladores/estatística & dados numéricos , Cardioversão Elétrica/economia , Cardioversão Elétrica/estatística & dados numéricos , Tratamento de Emergência/métodos , Parada Cardíaca/epidemiologia , Humanos , Responsabilidade Legal , Manequins , Saúde Pública , Ressuscitação/instrumentaçãoRESUMO
Sudden cardiac death is the leading cause of death in the US and most developed nations. Ventricular fibrillation (VF) is the most common initial rhythm in survivors of cardiac arrest. The most important factor in determining survival from VF is the time from collapse to administration of the first defibrillation shock. Automatic external defibrillators (AEDs) have been developed and widely deployed in an attempt to reduce the time to defibrillation. Data on early defibrillation using AEDs has led to a number of public access defibrillator placements in the US and ongoing studies of public access AED use. The safety of lay person AED use is clear. Clearly some concentrated captive populations (e.g. airports, airplanes) may benefit from public access AEDs. Therefore, widespread AED education as a means of increasing public acceptance of lay person AED use must be a priority. As technology evolves costs will decline, however, the current economic reality requires careful consideration of the cost effectiveness of specific AED placement.
Assuntos
Cardioversão Elétrica , Parada Cardíaca/terapia , Morte Súbita Cardíaca/prevenção & controle , Cardioversão Elétrica/economia , Cardioversão Elétrica/instrumentação , Serviços Médicos de Emergência/métodos , Parada Cardíaca/mortalidade , Humanos , Ressuscitação/instrumentação , Fibrilação Ventricular/mortalidade , Fibrilação Ventricular/terapiaRESUMO
The Resuscitation Council (UK) has made recommendations for standards in resuscitation and resuscitation training in the hospital setting. This article provides an overview of the key recommendations.