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المحددات
1.
Medisan ; 25(1)ene.-feb. 2021.
مقالة ي الأسبانية | LILACS, CUMED | ID: biblio-1154859

الملخص

La seguridad en anestesiología puede definirse como la reducción del riesgo de daño innecesario asociado a la atención anestésica a un mínimo aceptable, teniendo en cuenta los conocimientos vigentes, los recursos disponibles y el contexto donde se presenta la atención médica de dicha especialidad. A tales efectos, se describen las medidas de seguridad que se deben tomar en el periodo perioperatorio, elaboradas a partir de las recomendaciones internacionales sobre el tema en cuestión, las cuales resultan de gran utilidad debido a la rapidez con que se ha extendido esta pandemia.


Safety in anesthesiology can be defined as the risk reduction from the unnecessary damage associated with the anesthetic care to an acceptable minimum, taking into account the existing knowledge, the available resources and the context where the medical care of this specialty is presented. To such effects, the security measures that should be taken in the perioperative period are described, that were elaborated taking the international recommendations on the topic in question as a starting point, which are of great utility due to the speed with which this pandemic has expanded.


الموضوعات
Security Measures , Betacoronavirus , Anesthesiology/methods , Perioperative Period , Pandemics
3.
Rev. cuba. med. mil ; 48(2): e356, abr.-jun. 2019. tab
مقالة ي الأسبانية | LILACS, CUMED | ID: biblio-1126617

الملخص

Introducción: La historia de la raquianestesia, comenzó el 16 de agosto de 1898, la primera anestesia raquídea de la historia cimentó una de las piedras angulares de la Anestesiología. Más de cien años después y a pesar del desarrollo tecnológico que acompaña la especialidad, aún la anestesia regional es una técnica ampliamente utilizada a nivel mundial, no exenta de complicaciones, donde se destaca la cefalea pospunción dural. Objetivo: Describir la prevalencia y características de la cefalea pospunción dural en pacientes con deambulación, precoz o no, intervenidos bajo anestesia espinal subaracnoidea, para cirugía artroscópica de rodilla. Método: Se realizó un estudio observacional descriptivo en una serie de casos (100), atendidos en el Hospital Militar Central "Carlos J. Finlay", que fueron distribuidos en dos grupos. El grupo I formado por los que deambularon a las 4 horas de la intervención y el grupo II deambuló a las 14 horas. En ambos grupos se había utilizado anestesia raquídea con trocar 25 atraumático del tipo Whitacre. Resultados: En ambos grupos no se reportaron casos de cefalea pospunción dural. Conclusiones: No hubo casos de cefalea pospunción dural en pacientes con deambulación, precoz o no, intervenidos bajo anestesia espinal subaracnoidea para cirugía artroscópica de rodilla(AU)


Introduction: The history of spinal anesthesia, began on August 16, 1898, the first spinal anesthesia in history based one of the cornerstones of anesthesiology. More than a hundred years later and despite the technological development that accompanies the specialty, even regional anesthesia is a technique widely used worldwide, not free of complications, which highlights the dural post-puncture headache. Objective: To describe the prevalence and characteristics of dural post-puncture headache in patients with ambulation, early or not, undergoing subarachnoid spinal anesthesia, for arthroscopic knee surgery. Method: A descriptive observational study was conducted in a series of cases (100), attended at the Central Military Hospital "Carlos J. Finlay", which were divided into two groups. The group I formed by those who wandered at 4 hours after the intervention and group II wandered at 14 hours. In both groups, spinal anesthesia with atraumatic trocar of the Whitacre type was used. Results: In both groups there were no reported cases of dural post-puncture headache. Conclusions: There were no cases of dural post-puncture headache in patients with ambulation, early or not, undergoing subarachnoid spinal anesthesia for arthroscopic knee surgery(AU)


الموضوعات
Humans , Male , Female , Adolescent , Adult , Middle Aged , General Surgery , Surgical Instruments , Early Ambulation , Anesthesia, Spinal/adverse effects , Anesthesiology/methods , Epidemiology, Descriptive
4.
Rev. cuba. obstet. ginecol ; 45(1): 25-36, ene.-mar. 2019. tab
مقالة ي الأسبانية | LILACS, CUMED | ID: biblio-1093620

الملخص

Introducción: La hemorragia obstétrica es una de las complicaciones más temidas y una de las principales causas de mortalidad materna. Objetivo: Caracterizar la hemorragia obstétrica en el servicio de Anestesiología y Reanimación del Hospital Dr. Agostinho Neto de Guantánamo. Métodos: Se realizó un estudio descriptivo, longitudinal y prospectivo en el mencionado servicio de salud desde 2015 - hasta 2017. De un universo de 388 pacientes que tuvieron diagnóstico de morbilidad materna extremadamente grave, la muestra quedó constituida por las diagnosticadas con hemorragia obstétrica (n= 71). Para el procesamiento estadístico se utilizó el porcentaje, la media y la desviación estándar. Resultados: La hemorragia obstétrica se precisó en 18,2 por ciento de las pacientes; de ellas, 0,7 por ciento fallecieron. La edad media de las pacientes fue de 24,2 ± 6,2 años. La edad gestacional fue de 34,2 ± 6,2 años y la estadía en días fue de 5,9 ± 4,2 [IC 95 por ciento 5,3 - 6,5]. La atonía uterina (50,8 por ciento) fue la causa más común de la hemorragia. El 91,5 por ciento de las pacientes presentó inestabilidad hemodinámica, lo que condicionó el uso de altos volúmenes de fluidos y hemoderivados para su reanimación. La coagulación intravascular diseminada fue la causa de muerte fundamental. Conclusiones: La hemorragia obstétrica continúa una causa importante de morbilidad y mortalidad en el mencionado servicio de salud(AU)


Introduction: Obstetric hemorrhage is one of the feared complications and it is one of the main causes of maternal mortality. Objective: To characterize obstetric hemorrhage in the service of Anesthesiology and Reanimation at Dr. Agostinho Neto Hospital in Guantanamo, Cuba from 2015 to 2017. Methods: A descriptive, longitudinal and prospective study was carried out in the aforementioned health service from 2015 to 2017. Three hundred eighty eight (388) patients that had diagnostic of extremely serious maternal morbidity were the universe of this study. The sample was constituted by those diagnosed with obstetric hemorrhage (n = 71). Percentage, mean and standard deviation were used for the statistical analysis. Results: Obstetric hemorrhage occurred in 18.2 percent of the patients. 0.7 percent died. The mean age was of 24.2 ± 6.2 years; the pregnancies age was of 34.2 ± 6.2 years and hospital stay was of 5.9 ± 4.2 [IC 95 percentage 5.3 - 6.5]. Uterine atony (50.8 percent) was the most common cause of the hemorrhage. 91.5 percent of the patients had hemodynamic unsteadiness that conditioned the use of high volumes of fluids and hemoderivates for reanimation. Clotting intravascular was the main cause of death. Conclusions: Obstetric hemorrhage constitutes an important cause of morbidity and mortality in the mentioned health service(AU)


الموضوعات
Humans , Female , Pregnancy , Pregnancy Complications/epidemiology , Pregnancy Complications, Cardiovascular/blood , Shock/complications , Disseminated Intravascular Coagulation/drug therapy , Hysterectomy/methods , Epidemiology, Descriptive , Prospective Studies , Longitudinal Studies , Anesthesiology/methods
5.
Rev. cuba. anestesiol. reanim ; 17(3): 1-6, set.-dic. 2018.
مقالة ي الأسبانية | LILACS, CUMED | ID: biblio-991036

الملخص

Introducción: La educación virtual es el proceso de formación desarrollado mediante la incorporación de las tecnologías de la información y las comunicaciones, a través de internet. Para un adecuado desarrollo de este nuevo método pedagógico se necesitan profesores preparados y motivados en ese sentido. Objetivos: Describir los principales aspectos relacionados con el desarrollo de las competencias docentes en los entornos virtuales de aprendizaje. Método: Se realizó un resumen de la información extraída de diferentes fuentes bibliográficas. Desarrollo: El nivel de competencias docentes en los entornos virtuales de aprendizaje se ve afectado por el escaso conocimiento y dominio de las herramientas tecnológicas y la poca motivación. Conclusiones: La presente revisión aporta elementos para trazar una estrategia destinada a mantener una superación profesoral continua en la que se incluya el uso de las de las tecnologías de la información y las comunicaciones(AU)


Introduction: Virtual education is the training process developed through the usage of information and communication technologies, through the Internet. For an adequate development of this new pedagogical method, teachers are needed who are qualified and motivated in that respect. Objectives: To describe the main aspects related to the development of teaching competences in virtual learning environments. Method: A summary was made of the information extracted from different bibliographic sources. Development: The level of teaching competences in virtual learning environments is affected by poor knowledge and mastery of technological tools, as well as by low motivation. Conclusions: This review provides elements to design a strategy aimed at maintaining the continuous improvement of professors including the use of information communication technologies(AU)


الموضوعات
Humans , Professional Competence/standards , Education, Distance/methods , Education, Professional/methods , Information Technology/standards , Anesthesiology/methods , Virtual Reality
6.
ABC., imagem cardiovasc ; 31(3)jul.-set. 2018. ilus, graf
مقالة ي البرتغالية | LILACS | ID: biblio-909374

الملخص

A Sociedade Brasileira de Anestesiologia, pelo Núcleo Vida de Ecocardiografia Transesofágica Intraoperatória (ETTI/SBA) juntamente com o Departamento de Imagem Cardiovascular da Sociedade Brasileira de Cardiologia (DIC/SBC), fez uma força-tarefa para normatizar a feitura da ecocardiografia transesofágica intraoperatória para os anestesiologistas e ecocardiografistas brasileiros com base nas evidências científicas da Sociedade dos Anestesiologistas Cardiovasculares/Sociedade Americana de Ecocardiografia (SCA/ASE) e da Sociedade Brasileira de Cardiologia


الموضوعات
Humans , Anesthesiology/methods , Anesthesiology/standards , Echocardiography, Transesophageal/methods , Echocardiography, Transesophageal/standards , Aortic Valve , Brazil , Esophagus , Evidence-Informed Policy , Guidelines as Topic/standards , Heart , Heart Atria , Heart Ventricles , Hemodynamic Monitoring/methods , Mitral Valve , Prospecting Probe , Pulmonary Artery , Thoracic Surgery/methods , Tricuspid Valve
7.
Rev. chil. anest ; 47(4): 218-223, 2018. ilus, tab
مقالة ي الأسبانية | LILACS | ID: biblio-1451174

الملخص

Twitter is a social network that allows, through the construction of an academic profile, to access updated information in anesthesia, interact with world leaders in the field, participate in academic events at distance through the impressions of the attendees, follow the most important journals, be aware of local and national issues, do surveys and publish personal opinions among other utilities.OBJECTIVE: Publicize the social network Twitter as an academic tool in anesthesiology in times where information is within the reach of a mobile phone. MATERIALS AND METHODS: Essay based on information from Pubmed, Google Scholar and unconventional literature. CONCLUSIONS: Twitter is a social network for digital immigrants with academic interest in anesthesia. Turns anesthesiologists into members of a global village based on networking.


Twitter es una red social que permite mediante la construcción de un perfil académico, acceder a información actualizada en anestesia, interactuar con referentes mundiales de la especialidad, participar de eventos académicos a distancia por medio de las impresiones de los asistentes, seguir revistas de impacto, estar al tanto de información gremial tanto local como nacional, hacer encuestas, publicar opiniones y experiencias personales. OBJETIVOS: Dar a conocer la red social Twitter como herramienta académica en anestesiología en tiempos en los que la información está al alcance de un teléfono móvil. METODOLOGÍA: Ensayo basado en información de bases de datos Pubmed y Google Scholar, y en literatura no convencional. CONCLUSIONES: Twitter es una red social para inmigrantes digitales con interés académico en anestesia. Convierte a los anestesiólogos en miembros de una red de trabajo, basado en el aprendizaje colaborativo.


الموضوعات
Humans , Social Networking , Social Media , Anesthesiology/education , Anesthesiology/methods
9.
Rev. salud bosque ; 6(1): 65-78, 2016. ilus
مقالة ي الأسبانية | LILACS | ID: lil-790927

الملخص

Introducción: Los pacientes quemados son un reto para el anestesiólogo, el cirujano plástico y el médico general, quien es el primer implicado en su atención. El manejo especializado y cuidadoso de los pacientes mejora su morbi- lidad y disminuye su mortalidad. Objetivo: El articulo revisa los retos que enfrenta el anestesiólogo en el paciente con quemaduras como la dificultad para el monitoreo, la vía aérea difícil, las grandes pérdidas sanguíneas, el manejo del dolor y el trabajo en equipo. Se hace una actualización de la literatura y se presenta la experiencia de la Unidad de quemados del Hospital Simón Bolívar de Bogotá. Método: Se hizo una búsqueda bibliográfica no sistemática de la literatura actual en las bases de datos de Pubmed, Lilacs y Bireme y se consultaron las estadísticas del servicio de quemados del Hospital. Resultados: Se presentan los datos estadísticos de los últimos 20 años del servicio y se desarrolla el contenido de la revisión en varios apartes incluyendo fisiopatología, resucitación inicial, monitoreo, manejo intraoperatorio y manejo del dolor. Conclusión: El manejo anestésico y peri-operatorio del paciente quemado es un reto para el anestesiólogo, el cirujano y el médico tratante, requiriendo un conocimiento básico sobre la fisiopatología y el manejo inicial del paciente. Igualmente debemos tener las habilidades necesarias en el manejo de la vía aérea complicada y la hemorragia intra- operatoria. El manejo de estos pacientes en unidades especializadas mejora su mortalidad.


Introduction: Burned patients are a challenge for anesthe- siologists, plastic surgeon and general practitioner, who is the first involved in your care. The specialized and careful management of patients improves morbidity and mortality decreases. Objective: The article reviews the challenges facing the anesthesiologist in patients with burns as difficulty monitoring, difficult airway, large blood loss, pain management and teamwork. an update of the literature is made and the experience of the burn unit of Simon Bolivar Hospital in Bogota is presented. Method: It was a non-systematic literature search of current lite- rature in the databases PubMed, Lilacs and Bireme and service statistics burned Hospital was consulted. Results: The statistical data of the last 20 years of service are presented and the content of the review is carried out in several asides including pathophysiology, initial resus- citation, monitoring, intraoperative management and pain management. Conclusion: The anesthetic manage- ment and perioperative burn patient is a challenge for the anesthesiologist, surgeon and physician, requiring a basic understanding of the pathophysiology and initial mana- gement of the patient. We must also have the necessary skills in handling the difficult airway and intra-operative bleeding. The management of these patients in specia- lized units improves mortality.


Introdução: Os pacientes queimados são um grande desafio para o anestesista, o cirurgião plástico e o médico geral, primeiro em fazer o atendimento. O manejo especializado e cuidadoso dos pacientes melhora a morbilidade e diminui a mortalidade. Objetivo: O artigo faz uma revisão dos desafios que enfrenta o anestesista no atendimento do paciente com queimaduras, tais como a dificuldade para o controle, a difícil via aérea, as grandes perdas sanguíneas, alivio da dor e trabalho em equipe. Apresenta-se uma atualização na literatura a este respeito e se descreve a experiência da Unidade de Queimados do Hospital Simón Bolivar de Bogotá. Método: Realizou-se a busca bibliográfica da literatura atualizada nas seguintes bases de dados: Pubmed, Lilacs e Bireme, além disso foram consultadas as estadísticas do serviço de queimados do mencionado Hospital em Bogotá. Resultado: Apresentam-se dados estadísticos dos últimos vinte anos do serviço, como também a literatura incluindo fisiopatologia, ressuscitação inicial, monito-reio, manejo intraoperatório e alivio da dor. Conclusão: O manejo anestésico e perioperatório do paciente com queimaduras nas unidades especializadas é importante para diminuir mortalidade. A apresenta grandes desafios o manejo inicial do paciente para o anestesista, cirurgião e médico tratante, pois requer conhecimentos básicos da fisiopatologia e manejo inicial do paciente. Especial-mente cuidadoso deve ser o manejo da via aérea difícil e hemorragia intra operatória.


الموضوعات
Humans , Male , Female , Child, Preschool , Child , Adolescent , Young Adult , Middle Aged , Anesthesiology/methods , Wounds and Injuries , Perioperative Period/methods , Burns/physiopathology , Review Literature as Topic
10.
Rev. bras. anestesiol ; 65(4): 292-297, July-Aug. 2015. tab
مقالة ي الانجليزية | LILACS | ID: lil-755137

الملخص

BACKGROUND AND OBJECTIVE:

Anaphylaxis remains one of the potential causes of perioperative death, being generally unanticipated and quickly progress to a life threatening situation. A narrative review of perioperative anaphylaxis is performed.

CONTENT:

The diagnostic tests are primarily to avoid further major events. The mainstays of treatment are adrenaline and intravenous fluids.

CONCLUSION:

The anesthesiologist should be familiar with the proper diagnosis, management and monitoring of perioperative anaphylaxis.

.

ANTECEDENTES E OBJETIVO:

A anafilaxia continua sendo uma das causas potenciais de morte perioperatória, pois geralmente não é prevista e evolui rapidamente para uma situação ameaçadora da vida. Uma revisão da anafilaxia perioperatória é feita.

CONTEÚDO:

O exames diagnósticos são importantes principalmente para evitar eventos posteriores. Os pilares do tratamento são a adrenalina e os líquidos intravenosos.

CONCLUSÃO:

O anestesiologista deve estar familiarizado com o diagnóstico oportuno, manejo e monitoramento da anafilaxia perioperatória.

.

ANTECEDENTES Y OBJETIVO:

La anafilaxia sigue siendo una de las causas potenciales de muerte perioperatoria por ser generalmente no anticipada, y progresar rápidamente a una situación amenazante de la vida. Se realiza una revisión de la anafilaxia perioperatoria.

CONTENIDO:

Las pruebas diagnósticas son importantes principalmente para evitar eventos posteriores. Los pilares del tratamiento son la adrenalina y los líquidos intravenosos.

CONCLUSIÓN:

El anestesista debe estar familiarizado con el diagnóstico oportuno, manejo y seguimiento de la anafilaxia perioperatoria.

.


الموضوعات
Humans , Hypersensitivity, Immediate/epidemiology , Anaphylaxis/epidemiology , Intraoperative Complications/epidemiology , Epinephrine/administration & dosage , Drug Hypersensitivity/diagnosis , Drug Hypersensitivity/etiology , Drug Hypersensitivity/epidemiology , Fluid Therapy/methods , Hypersensitivity, Immediate/diagnosis , Hypersensitivity, Immediate/etiology , Anaphylaxis/diagnosis , Anaphylaxis/etiology , Intraoperative Complications/diagnosis , Anesthesiology/methods
11.
Ann Card Anaesth ; 2014 Oct; 17(4): 302-305
مقالة ي الانجليزية | IMSEAR | ID: sea-153704

الملخص

We present a case of severe tracheobronchial compression from a complex aorto‑subclavian aneurysm in a patient with Turner’s syndrome undergoing open surgical repair. Significant airway compression is a challenging situation and requires careful preoperative preparation, maintenance of spontaneous breathing when possible, and consideration of having an alternative source of oxygenation and circulation established prior to induction of general anesthesia. Cardiopulmonary monitoring is essential for safe general anesthesia and diagnosis of unexpected intraoperative events.


الموضوعات
Adult , Airway Obstruction/complications , Anesthesiology/methods , Anesthetics, Inhalation , Aortic Aneurysm, Thoracic/complications , Aortic Aneurysm, Thoracic/surgery , Bronchial Diseases/complications , Cardiopulmonary Bypass/methods , Catheterization, Swan-Ganz/methods , Circulatory Arrest, Deep Hypothermia Induced/methods , Constriction, Pathologic/complications , Echocardiography, Transesophageal/methods , Female , Humans , Methyl Ethers , Positive-Pressure Respiration/methods , Subclavian Artery/abnormalities , Subclavian Artery/surgery , Tracheal Stenosis/complications , Turner Syndrome/surgery
13.
Rev. bras. anestesiol ; 64(3): 164-168, May-Jun/2014. tab, graf
مقالة ي الانجليزية | LILACS | ID: lil-715653

الملخص

Background and objectives: Few investigations have addressed the safety of oxygen from concentrators for use in anesthesia in association with nitrous oxide. This study evaluated the percent of oxygen from a concentrator in association with nitrous oxide in a semi-closed rebreathing circuit. Methods: Adult patients undergoing low risk surgery were randomly allocated into two groups, receiving a fresh gas flow of oxygen from concentrators (O293) or of oxygen from concentrators and nitrous oxide (O293N2O). The fraction of inspired oxygen and the percentage of oxygen from fresh gas flow were measured every 10 min. The ratio of FiO2/oxygen concentration delivered was compared at various time intervals and between the groups. Results: Thirty patients were studied in each group. There was no difference in oxygen from concentrators over time for both groups, but there was a significant improvement in the FiO2 (p < 0.001) for O293 group while a significant decline (p < 0.001) for O293N2O. The FiO2/oxygen ratio varied in both groups, reaching a plateau in the O293 group. Pulse oximetry did not fall below 98.5% in either group. Conclusion: The FiO2 in the mixture of O293 and nitrous oxide fell during the observation period although oxygen saturation was higher than 98.5% throughout the study. Concentrators can be considered a stable source of oxygen for use during short anesthetic procedures, either pure or in association with nitrous oxide at 50:50 volume. .


Justificativa e objetivos: poucas pesquisas abordaram a segurança do oxigênio a partir de concentradores para uso em anestesia em associação com óxido nitroso. Este estudo avaliou a porcentagem de oxigênio a partir de um concentrador em associação com óxido nitroso em um circuito de reinalação semifechado. Métodos: pacientes adultos submetidos à cirurgia de baixo risco foram alocados aleatoriamente em dois grupos e receberam um fluxo de gases frescos de concentradores de oxigênio (O293) ou de concentradores de oxigênio e óxido nitroso (O293N2O). A fração inspirada de oxigênio e a porcentagem do fluxo de gases frescos de oxigênio foram medidas a cada 10 minutos. O razão da concentração liberada de FiO2/oxigênio foi comparada em diferentes intervalos de tempo e entre os grupos. Resultados: foram avaliados em cada grupo 30 pacientes. Não houve diferença em oxigênio a partir dos concentradores ao longo do tempo para ambos os grupos, mas houve uma melhora significativa da FiO2 (p < 0,001) no grupo O293, enquanto houve uma queda significativa (p < 0,001) no grupo O293N2O. A razão FiO2/oxigênio variou em ambos os grupos e atingiu um patamar no grupo O293. A oximetria de pulso não caiu abaixo de 98,5% em ambos os grupos. Conclusão: a FiO2 na mistura de O293 e óxido nitroso caiu durante o período de observação, embora a saturação de oxigênio tenha ficado acima de 98,5% durante todo o estudo. Os concentradores podem ser considerados uma fonte estável de oxigênio para uso durante procedimentos anestésicos de curta duração, tanto puro quanto em associação com óxido nitroso em volume de 50:50. .


Justificación y objetivos: pocas investigaciones han abordado la seguridad del oxígeno a partir de concentradores para su uso en anestesia en asociación con el óxido nitroso. Este estudio evaluó el porcentaje de oxígeno de un concentrador en asociación con el óxido nitroso en un circuito de reinhalación semicerrado. Métodos: pacientes adultos sometidos a cirugía de bajo riesgo fueron asignados aleatoriamente en 2 grupos, para recibir un flujo de gases frescos de concentradores de oxígeno (O293) o de concentradores de oxígeno y óxido nitroso (O293NO). La fracción inspirada de oxígeno y el porcentaje del flujo de gases frescos de oxígeno fueron medidos cada 10 min. La relación concentración liberada de FiO2/oxígeno fue comparada en diferentes intervalos de tiempo y entre los grupos. Resultados: treinta pacientes fueron evaluados en cada grupo. No hubo diferencia en el oxígeno de los concentradores a lo largo del tiempo para ambos grupos, pero sí hubo una mejoría significativa en la FiO2 (p < 0,001) en el grupo O293, mientras que hubo una caída significativa (p < 0,001) en el grupo O293NO. La relación FiO2/oxígeno varió en ambos grupos, alcanzando una meseta en el grupo O293. La oximetría de pulso no descendió por debajo del 98,5% en ningún grupo. Conclusión: la FiO2 en la mezcla de O293 y óxido nitroso cayó durante el período de observación, aunque la saturación de oxígeno quedó por encima de un 98,5% durante todo el estudio. Los concentradores pueden ser considerados una fuente estable de oxígeno para uso durante procedimientos anestésicos de corta duración, tanto puro como en asociación con el óxido nitroso en volumen de 50:50. .


الموضوعات
Adult , Female , Humans , Male , Middle Aged , Young Adult , Anesthetics, Inhalation/administration & dosage , Nitrous Oxide/administration & dosage , Oxygen Inhalation Therapy/methods , Oxygen/administration & dosage , Anesthesia, Closed-Circuit/instrumentation , Anesthesia, Closed-Circuit/methods , Anesthesia/methods , Anesthesiology/instrumentation , Anesthesiology/methods , Oximetry , Oxygen/metabolism , Time Factors
14.
Acta cir. bras ; 29(4): 280-286, abr. 2014. tab, graf
مقالة ي الانجليزية | LILACS | ID: lil-706959

الملخص

To investigate the effects of occupational exposure to waste anesthetic gases on genetic material and antioxidant status in professionals during their medical residency. The study group consisted of 15 medical residents from Anesthesiology and Surgery areas, of both genders, mainly exposed to isoflurane and to a lesser degree to sevoflurane and nitrous oxide; the control group consisted of 15 young adults not exposed to anesthetics. Blood samples were drawn from professionals during medical residency (eight, 16 and 22 months of exposure to waste anesthetic gases). DNA damage was evaluated by comet assay, and antioxidant defense was assessed by total thiols and the enzymes glutathione peroxidase (GPX), superoxide dismutase (SOD) and catalase (CAT). When comparing the two groups, DNA damage was significantly increased at all time points evaluated in the exposed group; plasma thiols increased at 22 months of exposure and GPX was higher at 16 and 22 months of exposure. Young professionals exposed to waste anesthetic gases in operating rooms without adequate scavenging system have increased DNA damage and changes in redox status during medical residency. There is a need to minimize exposure to inhalation anesthetics and to provide better work conditions.


الموضوعات
Animals , Rats , Anesthesiology/methods , Antioxidants/pharmacology , Damage Assessment , DNA , Gases/analysis
15.
Arq. bras. med. vet. zootec ; 66(1): 109-115, fev. 2014. ilus, tab
مقالة ي البرتغالية | LILACS | ID: lil-704013

الملخص

Avaliaram-se os efeitos da acepromazina isolada ou associada ao diazepam em asininos. Cinco asininos foram submetidos a dois protocolos anestésicos: os do grupo acepromazina (AC) receberam acepromazina, 0,1mg/kg/IV, e os do grupo acepromazina-diazepam (ACD), acepromazina na mesma dose e via do AC, associada ao diazepam, 0,1mg/kg/IV. Foram mensuradas as frequências cardíaca (FC) e respiratória (FR) e a temperatura retal (TR) e analisadas variáveis eletrocardiográficas, tranquilização, período de latência, início do prolapso peniano e grau de ataxia. A tranquilização iniciou-se aos 10,4±0,9 minutos nos asininos do AC e aos 4,8±1,1 nos do ACD. Ocorreu prolapso peniano aos 4,2±1,3min no AC e aos 2,7±0,4 no ACD. A FC elevou-se aos 15 e 30min no AC. Não ocorreu variação significativa nas variáveis eletrocardiográficas e na temperatura retal. A FR diminuiu no AC a partir de 60min e no ACD a partir de 30min. A distância focinho-solo reduziu-se significativamente em ambos os grupos e nos momentos a partir de 15min. Concluiu-se que a acepromazina promove tranquilização discreta, e a adição do diazepam potencializa a tranquilização, diminui o período de latência e aumenta a ataxia.


The effects of acepromazine isolated or associated with diazepam were evaluated in five donkeys were underwent in two anesthetic protocols, in the acepromazine group (AC), animals received acepromazine (0.1mg/kg/IV) and in acepromazine-diazepam group (ACD), acepromazine at the same dose and route of AC, associated with diazepam (0.1 mg/kg/IV). Heart frequency (HR), respiratory frequency (RF) and rectal temperature (RT) were measured and electrocardiographic variables analyzed, in addition to tanquilization, latency, beginning of the penile prolapse and degree of ataxia. The tanquilization began at 10.4±0.9 minutes (min) in the AC donkeys and 4.8±1.1 in ACD. Penile prolapse occurred at 4.2±1.3 minutes in AC and 2.7±0.4 in ACD. The HR increased to 15 and 30min. Electrocardiographic parameters and rectal temperature not varied significantly. RF decreased from AC in 60min and 30min from ACD. The muzzle-to-ground distance reduced significantly in both groups and at times from 15min. It was concluded that the acepromazine promotes discreet tanquilization and the adition of diazepam potentiates the tranquilization, decreases the latency period and increases ataxia caused by acepromazine.


الموضوعات
Animals , Anesthesiology/methods , Diazepam/pharmacology , Preanesthetic Medication/methods , Ruminants
16.
Acta cir. bras ; 29(1): 66-70, 01/2014. tab, graf
مقالة ي الانجليزية | LILACS | ID: lil-697551

الملخص

To investigate a saddle anesthesia with different doses of chloroprocaine in perianal surgery. METHODS: Total 60 Patients aged 18-75 years (Anesthesiologists grade I or II) scheduled to receive perianal surgery. Patients using saddle anesthesia were randomized to group A, group B and group C with the same concentration (0.5%) chloroprocaine with different doses 1.0 mL, 0.8 mL and 0.6 mL, respectively. Systolic blood pressure (SBP), diastolic blood pressure (DBP), heart rate (HR) and the sensory and motor block were recorded to evaluate the anesthesia effect of chloroprocaine in each group. RESULTS: The duration of sensory block of group C is shorter than those of group A and B. The maximum degree of motor block is observed (group C: 0 level, group A: III level; and group B: I level) after 15 minutes. Besides, there was a better anesthetic effect in group B than group A and group C, such as walking after saddle anesthesia. However, there is also no significant difference of blood pressure decreasing in these three groups. CONCLUSION: It's worth to employ a saddle anesthesia with appropriate doses of chloroprocaine in clinical perianal surgery.


الموضوعات
Animals , General Surgery/methods , Perineum/anatomy & histology , Urinary Retention , Anesthesiology/methods
19.
Braz. j. vet. res. anim. sci ; 49(2): 139-145, 2012. tab
مقالة ي الانجليزية | LILACS | ID: lil-687586

الملخص

Xylazine (XYL) and acepromazine (ACP) are known to decrease the hematocrit (HT) of horses when administered alone. However in routine anesthesia these drugs are administered by associations which ultimate effect in the HT is unknown but may cause false impressions about the hydration status, blood loss and red blood cell indices. The objective of this study was to characterize the values of HT in horses anesthetized with XYL, ACP, ketamine, midazolam, guaiphenesin, isoflurane and ephedrine. Twenty healthy horses were premedicated with either XYL 0.8 mg/kg (XYL group, n=10) or XYL 0.5 mg/kg plus ACP 0.05 mg/kg (XYL+ACP group, n=10). Anesthesia was induced with ketamine, midazolam and guaiphenesin and maintained with isoflurane. Ephedrine was infused for cardiovascular support. HT, vital parameters and blood gas values were evaluated at baseline, between each drug administration, after standing and 24 hours after baseline (24hBL). The HT started to decrease 17 and 40 minutes after premedication in XYL group and XYL+ACP group, respectively (p<0.05). The maximum decrease of 19% in XYL group and 17% in XYL+ACP group was observed after 1 hour of premedication (p<0.05). In both groups HT remained low for longer than 180 minutes and returned to baseline at 24hBL. A significant HT decrease should be considered in anesthetized healthy horses receiving XYL, ACP, ketamine, midazolam, guaiphenesin, isoflurane and ephedrine.


A administração isolada de xilazina (XIL) e acepromazina (ACP) pode diminuir o hematócrito (HT) de equinos. Na rotina anestésica, estes fármacos são administrados em associações, cujo efeito final no HT não é conhecido, mas pode causar falsas impressões sobre o grau de hidratação, perda sanguínea e índices hematimétricos. O objetivo deste estudo foi caracterizar os valores de HT de equinos anestesiados com XYL, ACP, cetamina, midazolam, EGG, isofluorano e efedrina. Vinte equinos hígidos foram pré-tratados com XIL 0,8 mg/kg (grupo XIL, n=10) ou XIL 0,5 mg/kg associada à ACP 0,05 mg/kg (grupo XIL+ACP, n=10). A anestesia foi induzida com cetamina, midazolam e EGG e mantida com isofluorano. A efedrina foi utilizada para suporte cardiovascular. O HT, parâmetros vitais e hemogasometria foram avaliados no momento basal, entre administração de cada fármaco, após retorno à posição quadrupedal e 24 horas após momento basal (24hBL). A diminuição do HT iniciou-se 17 e 40 minutos após administração da medicação préanestésica no grupo XIL e grupo XIL+ACP, respectivamente (p<0,05). A queda máxima de 19% no grupo XIL e 17% no grupo XIL+ACP foi observada após 1 hora da administração da medicação pré-anestésica (p<0,05). Em ambos os grupos, o HT permaneceu baixo por mais de 180 minutos e retornou aos valores basais em 24hBL. Deve-se considerar a ocorrência de uma redução significativa do HT em equinos hígidos anestesiados com XYL, ACP, cetamina, midazolam, EGG, isofluorano e efedrina.


الموضوعات
Animals , Anesthesiology/methods , Horses/classification , Hematocrit
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