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1.
Med. crít. (Col. Mex. Med. Crít.) ; 37(2): 88-94, Feb. 2023. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1558394

ABSTRACT

Resumen: Introducción: lo que ahora conocemos como lesión renal aguda (LRA) en el siglo pasado tuvo al menos 25 conceptos y 35 definiciones diferentes; en este siglo se desarrollaron las definiciones y sistemas de clasificación por gravedad, risk of renal dysfunction, injury to the kidney, failure of kidney function, loss of kidney function, end-stage kidney disease (RIFLE por sus siglas en inglés), AKIN, Kidney Disease: Improving Global Outcome (KDIGO) basadas en creatinina, gasto urinario y necesidad de terapia de reemplazo renal. En la última década se han estudiado biomarcadores de LRA. Se sugiere que se realice investigación sobre si una combinación de biomarcadores de daño y funcionales junto con información clínica en pacientes de alto riesgo podría ayudar a mejorar la precisión diagnóstica de nueva definición propuesta de LRA. Objetivo: estimar la precisión diagnóstica de la nueva definición propuesta de LRA en pacientes críticamente enfermos. Material y métodos: se realizó un estudio observacional, analítico, prospectivo y longitudinal en pacientes mayores de 18 años, ingresados a terapia intensiva del Hospital Central Sur de Alta Especialidad en el periodo comprendido del 01 de mayo de 2022 al 10 de julio de 2022. Resultados: en el grupo de estudio (41 pacientes) la media de la edad fue 62.5 ± 14.22 años; y 33 (80.5%) fueron hombres. La media del peso, talla e índice de masa corporal (IMC) fue de 78.5 ± 18.61, 1.65 ± 0.08 y 28.93 ± 6.72 kg/m2, respectivamente; 14 (34.1%) pacientes presentaron sobrepeso y 16 (39%) tuvieron obesidad; 29 (70.7%) tuvieron sepsis. En 24 (58.5%) pacientes, el foco de infección fue pulmonar, tres (7.3%) abdominal y dos (4.9%) vías urinarias. De los pacientes, 33 (80.5%) se clasificaron como 1S y 1B. El uNGAL al ingreso tuvo una media de 451.36 ± 688.11. La sensibilidad de KDIGO más uNGAL fue 67%, especificidad 16%. La sensibilidad de KDIGO más uNGAL fue 75%, especificidad 19%. La sensibilidad de KDIGO más uNGAL fue 88%, especificidad 25%. El porcentaje de mortalidad predicha por la escala SAPS 3 fue 56.26 ± 23.7% y de la escala MPM III 43.94 ± 23.59. La mortalidad observada fue de 24 (58.5%); y el índice estandarizado de mortalidad con SAPS 3 fue de 1.04, y con el MPM III fue de 1.33. Conclusiones: el rendimiento diagnóstico de la nueva definición de lesión renal aguda propuesta no fue bueno debido a múltiples factores, dentro de los dos más importantes, el manejo preventivo de la lesión renal aguda que actualmente se aporta a los pacientes y el tamaño de la muestra. Se requiere continuar el estudio para lograr la muestra representativa de la población y tener una conclusión certera sobre el rendimiento diagnóstico de la nueva definición propuesta de lesión renal aguda.


Abstract: Introduction: what we now know as acute kidney injury (AKI) in the last century had at least 25 concepts and 35 different definitions; In this century, the RIFLE, AKIN, and KDIGO definitions and classification systems for severity were developed, based on creatinine, urine output, and need for renal replacement therapy. In the last decade, biomarkers of AKI have been studied; It is suggested that research be carried out on whether a combination of damage and functional biomarkers together with clinical information, in high-risk patients, could help improve the diagnostic accuracy of the proposed new definition of AKI. Objective: to estimate the diagnostic accuracy of the proposed new definition of AKI in critically ill patients. Material and methods: an observational, analytical, prospective and longitudinal study was carried out in patients older than 18 years, admitted to intensive care at the Hospital Central Sur de Alta Especialidad in the period from May 1, 2022 to July 10 2022. Results: in the study group (41 patients), the mean age was 62.5 ± 14.22 years; and 33 (80.5%) were men. The mean weight, height and body mass index (BMI) were 78.5 ± 18.61, 1.65 ± 0.08 and 28.93 ± 6.72 kg/m2, respectively; 14 (34.1%) patients were overweight and 16 (39%) patients were obese; 29 (70.7%) had sepsis. In 24 (58.5%) patients, the source of infection was pulmonary, 3 (7.3%) abdominal, and 2 (4.9%) urinary tract. Of the patients, 33 (80.5%) are classified as 1S and 1B. The uNGAL at admission had a mean of 451.36 ± 688.11. The sensitivity of KDIGO plus uNGAL was 67%, specificity 16%. The sensitivity of KDIGO plus NGAL was 75%, specificity 19%. The sensitivity of KDIGO plus uNGAL was 88%, specificity 25%. The percentage of mortality predicted by the SAPS 3 scale was 56.26 ± 23.7% and by the MPM III scale 43.94 ± 23.59. the observed mortality was 24 (58.5%); and the standardized mortality rate with SAPS 3 was 1.04, and with MPM III 1.33. Conclusions: the diagnostic performance of the new definition of acute kidney injury proposed was not good due to multiple factors, among the 2 most important, the preventive management of acute kidney injury that is currently provided to patients and the size of the sample. It is necessary to continue the study to achieve a representative sample of the population and to have an accurate conclusion about the diagnostic performance of the new proposed definition of acute kidney injury.


Resumo: Introdução: o que hoje conhecemos como lesão renal aguda (LRA) teve no século passado pelo menos 25 conceitos e 35 definições diferentes; neste século, foram desenvolvidas as definições e sistemas de classificação de gravidade RIFLE, AKIN, KDIGO, baseados na creatinina, débito urinário e necessidade de terapia renal substitutiva. Na última década, foram estudadosos biomarcadores LRA; sugere-se que sejam realizadas pesquisas sobre se uma combinação de biomarcadores DE danos e funcionais juntamente com informação clínica, em pacientes de alto risco, poderia ajudar a melhorar a precisão diagnóstica da nova definição proposta de LRA. Objetivo: estimar a precisão diagnóstica da nova definição proposta de LRA em pacientes críticos. Material e métodos: foi realizado um estudo observacional, analítico, prospectivo e longitudinal em pacientes maiores de 18 anos internados na terapia intensiva do Hospital Central Sur de Alta Especialidad no período de 1o de maio de 2022 a 10 de julho de 2022. Resultados: no grupo de estudo (41 pacientes), a média de idade foi de 62.5 ± 14.22 anos; e 33 (80.5%) eram homens. As médias de peso, estatura e índice de massa corporal (IMC) foram 78.5 ± 18.61, 1.65 ± 0.08 e 28.93 ± 6.72 kg/m2, respectivamente; 14 (34.1%) pacientes apresentavam sobrepeso e 16 (39%) pacientes eram obesos; 29 (70.7%) tiveram sepse. Em 24 (58.5%) pacientes, o foco de infecção foi pulmonar, 3 (7.3%) abdominal e 2 (4.9%) trato urinário. Dos pacientes, 33 (80.5%) foram classificados como 1S e 1B. O uNGAL na admissão teve média de 451.36 ± 688.11. A sensibilidade de KDIGO mais uNGAL foi de 67%, especificidade de 16%. A sensibilidade de KDIGO mais NGAL foi de 75%, especificidade de 19%. A sensibilidade de KDIGO mais uNGAL foi de 88%, especificidade de 25%. O percentual de mortalidade previsto pela escala SAPS 3 foi de 56.26 ± 23.7% e pela escala MPM III 43.94 ± 23.59. a mortalidade observada foi de 24 (58.5%); e a taxa de mortalidade padronizada com SAPS 3 foi de 1.04 e com MPM III de 1.33. Conclusões: o desempenho diagnóstico da nova definição de lesão renal aguda proposta não foi bom devido a múltiplos fatores, entre os 2 mais importantes sendo o manejo preventivo da lesão renal aguda atualmente fornecido aos pacientes e o tamanho da amostra. É necessário continuar o estudo para obter uma amostra representativa da população e ter uma conclusão precisa sobre o desempenho diagnóstico da nova definição proposta de lesão renal aguda.

2.
Med. crít. (Col. Mex. Med. Crít.) ; 36(5): 280-285, Aug. 2022. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1448611

ABSTRACT

Resumen: Introducción: La falla renal es la tercera disfunción orgánica más frecuente en pacientes ingresados al hospital y la Unidad de Cuidados Intensivos; la supervivencia de pacientes críticamente enfermos con lesión renal aguda es aproximadamente 70%, pero los datos en pacientes críticamente enfermos con enfermedad renal crónica son escasos. Objetivo: Contrastar la supervivencia a mediano plazo de pacientes críticamente enfermos con función renal normal, lesión renal aguda y enfermedad renal crónica. Material y métodos: Se eligieron todos los pacientes ingresados de forma consecutiva a la Unidad de Cuidados Intensivos de enero 01 a diciembre 31 de 2018, se diagnosticó la función renal al ingreso, fueron seguidos a 90 días y se contrastó la supervivencia entre los tres grupos. Resultados: De los 355 pacientes para el análisis final, a 184 (51.8%) se les diagnosticó función renal normal, 96 (27.1%) lesión renal aguda y 75 (21.1%) enfermedad renal crónica al ingreso a la Unidad de Cuidados Intensivos. La edad fue mayor en los grupos de lesión renal aguda y enfermedad renal crónica que en el grupo de función renal normal (64.0 ± 17.6 y 67.8 ± 16.3 vs 56.7 ± 18.5 años, p = 0.000), el porcentaje de mujeres fue menor en el grupo de lesión renal aguda y enfermedad renal crónica que en el grupo de función renal normal (46/96 [47.9%] y 25/75 [47.6% vs 122//184 [63.3%], p = 0.001). La supervivencia fue menor en los grupos de lesión renal aguda y enfermedad renal crónica contrastada con el grupo de función renal normal (66/96 [68.75%] y 49/75 [65.33%] vs 150/184 [81.5%], Logrank test = 0.007). Conclusiones: La supervivencia a mediano plazo de pacientes críticamente enfermos con lesión renal aguda y enfermedad renal crónica al ingreso a la Unidad de Cuidados Intensivos es baja contrastada con el grupo de función renal normal.


Abstract: Introduction: Renal failure is the third most frequent organ dysfunction in patients admitted to the hospital and Intensive Care Unit; survival of critically ill patients with acute kidney injury is approximately 70%, but data in critically ill patients with chronic kidney disease are scarce. Objective: To contrast the medium-term survival of critically ill patients with normal renal function, acute kidney injury and chronic kidney disease. Material and methods: All patients consecutively admitted to the Intensive Care Unit from January 01 to December 31, 2018, were chosen, renal function was diagnosed on admission, they were followed up for 90 days and survival between the three groups was contrasted. Results: Of the 355 patients for the final analysis, 184 (51.8%) were diagnosed with normal renal function, 96 (27.1%) acute kidney injury, and 75 (21.1%) chronic kidney disease on admission to the Intensive Care Unit. Age was higher in the acute kidney injury and chronic kidney disease groups than in the normal renal function group (64.0 ± 17.6 and 67.8 ± 16.3 vs 56.7 ± 18.5 years, p = 0.000), the percentage of women was lower in the group acute kidney injury and chronic kidney disease than in the normal renal function group (46/96 [47.9%] y 25/75 [47.6% vs 122//184 [63.3%], p = 0.001). Survival was lower in the acute kidney injury and chronic kidney disease groups compared to the normal kidney function group (66/96 [68.75%] and 49/75 [65.33%] vs 150/184 [81.5%], Logrank test = 0.007). Conclusions: The medium-term survival of critically ill patients with acute kidney injury and chronic kidney disease on admission to the intensive care unit is low compared to the group with normal kidney function.


Resumo: Introdução: A insuficiência renal é a terceira disfunção orgânica mais frequente em pacientes internados no hospital e na Unidade de Terapia Intensiva; a sobrevivência de pacientes críticos com lesão renal aguda é de aproximadamente 70%, mas os dados em pacientes críticos com doença renal crônica são escassos. Objetivo: Compare a sobrevivência a médio prazo de pacientes críticos com função renal normal, lesão renal aguda e doença renal crônica. Material e métodos: Todos os pacientes admitidos consecutivamente na Unidade de Cuidados Intensivos de 1º de Janeiro a 31 de Dezembro de 2018 foram escolhidos, a função renal foi diagnosticada na admissão, foram acompanhados por 90 dias e a sobrevivência entre os 3 grupos foi contrastada. Resultados: Dos 355 pacientes para a análise final, 184 (51.8%) foram diagnosticados com função renal normal, 96 (27.1%) lesão renal aguda e 75 (21.1%) doença renal crônica na admissão na unidade de terapia intensiva. A idade foi maior nos grupos lesão renal aguda e doença renal crônica do que no grupo função renal normal (64.0 ± 17.6 e 67.8 ± 16.3 vs 56.7 ± 18.5 anos, p = 0.000), o percentual de mulheres foi menor no grupo agudo lesão renal e doença renal crônica do que no grupo com função renal normal (46/96 [47.9%] y 25/75 [47.6% vs 122//184 [63.3%], p = 0.001). A sobrevivência foi menor nos grupos de lesão renal aguda e doença renal crônica em comparação com o grupo de função renal normal (66/96 [68.75%] e 49/75 [65.33%] vs 150/184 [81.5%], teste Logrank = 0.007). Conclusões: A sobrevivência em médio prazo de pacientes críticos com lesão renal aguda e doença renal crônica na admissão na unidade de terapia intensiva é baixa em comparação com o grupo com função renal normal.

3.
Med. crít. (Col. Mex. Med. Crít.) ; 33(2): 84-90, mar.-abr. 2019. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1154789

ABSTRACT

Resumen: Introducción: La sepsis y el choque séptico son la principal causa de ingreso a las unidades de cuidados intensivos, en el mundo se estima que 20-30 millones de casos de sepsis suceden al año. De estos casos, entre una tercera parte y la mitad fallecen. Objetivo: El objetivo de este estudio fue evaluar la eficiencia diagnóstica de procalcitonina en sepsis y choque séptico. Material y métodos: Se realizó un estudio observacional analítico, prospectivo, longitudinal, en el periodo comprendido entre el 1o de septiembre de 2017 al 31 de mayo de 2018, en la Unidad de Terapia Intensiva (UTI). A todos los pacientes se les tomó procalcitonina durante su ingreso, y se realizó una clasificación de acuerdo con los criterios de sepsis o choque séptico del SEPSIS-3, así como la eficiencia diagnóstica de estos biomarcadores. Resultados: Ingresaron 171 pacientes a la UTI en este periodo; diagnóstico de ingreso: 63 (40.9%) ingresaron con sepsis y de ellos, 36 (57.1%) con choque séptico, 91 (59.1%) con otros diagnósticos; el APACHE II, quick-SOFA y SOFA 12.83 (± 7.92), 1.11 (± 0.92), 4.64 (± 3.03) en los controles vs 22.45 (± 7.24), 2.14 (± 0.83), 8.18 (± 3.50) en los pacientes con sepsis o choque séptico, los tres con p valor de < 0.001. En cuanto a la determinación de procalcitonina en controles vs pacientes con sepsis/choque séptico fue de 2.37 ± 5.88 vs 13.22 ± 15.84 con p valor de < 0.001. La eficacia de procalcitonina para diagnosticar sepsis (criterios sepsis 3), sensibilidad 60%, especificidad 75.4%, valor predictivo positivo 68.8%, valor predictivo negativo 67.6% y el área bajo la curva de la característica operativa del receptor fue de 0.767. Conclusión: La procalcitonina al ingreso en la Unidad de Cuidados Intensivos sirve como un biomarcador para el diagnóstico de sepsis/choque séptico; sin embargo, no se debe utilizar como prueba única, siempre en conjunto con los criterios diagnósticos.


Abstract: Introduction: Sepsis and septic shock are the main causes of admission to intensive care units, in the world it is estimated that 20-30 million cases of sepsis occur annually. One third or the half of these cases die. Objective: The objective of this study was to evaluate the diagnostic efficiency of procalcitonin in sepsis and septic shock. Material and methods: We perform an analytical, prospective, longitudinal observational study from September 1st, 2017 to May 31st, 2018, in the intensive care unit, procalcitonin as well as the classification of sepsis or septic shock criteria of SEPSIS-3 were taken at the time of admission, and the diagnostic efficiency of these biomarkers was performed. Results: 171 patients were admitted to the ICU in this period, diagnosis of admission 63 (40.9%) admitted with sepsis, and of them 36 (57.1%) with septic shock, 91 (59.1%) with other diagnoses; It was APACHE II, quick-SOFA and SOFA 12.83 ( ± 7.92), 1.11 ( ± 0.92), 4.64 ( ± 3.03) in controls vs 22.45 ( ± 7.24), 2.14 ( ± 0.83), 8.18 ( ± 3.50) in patients with Sepsis or septic shock, the three p < 0.001. The determination of procalcitonin in controls vs patients with sepsis / septic shock was: 2.37 ± 5.88 vs 13.22 ± 15.84 with p value of < 0.001. The efficacy of procalcitonin for diagnosing sepsis (sepsis criteria 3), sensitivity 60%, specificity 75.4%, positive predictive value 68.8%, negative predictive value 67.6% and the area under the curve of the operative characteristic of the receiver was 0.767. Conclusion: In conclusion, procalcitonin on admission to the intensive care unit serves as a biomarker for the diagnosis of sepsis/septic shock, however it should not be used as a single test, always in conjunction with the diagnostic criteria.


Resumo: Introdução: A sepse e o choque séptico são as principais causas de internação nas unidades de terapia intensiva; estima-se que 20 a 30 milhões de casos de sepse ocorram anualmente no mundo. Destes casos, entre um terço e metade falecem. Objetivo: O objetivo deste estudo foi avaliar a eficiência diagnóstica da procalcitonina na sepse e choque séptico. Material e métodos: Realizou-se um estudo observacional analítico, prospectivo, longitudinal, no período de 1o de setembro de 2017 a 31 de maio de 2018 na Unidade de Terapia Intensiva (UTI). No momento da admissão todos os pacientes foram submetidos ao estudo de procalcitonina, bem como a classificação de acordo aos critérios de sepse ou choque séptico do SEPSIS-3 e efetuou-se a eficiência diagnóstica desses biomarcadores. Resultados: 171 pacientes foram internados na UTI nesse período, diagnóstico de internação 63 (40.9%) internados com sepse, sendo 36 (57.1%) com choque séptico, 91 (59.1%) com outros diagnósticos; O APACHE II, quick-SOFA e SOFA 12.83 (± 7.92), 1.11 (± 0.92), 4.64 (± 3.03) nos controles contra 22.45 (± 7.24), 2.14 (± 0.83), 8.18 (± 3.50) nos pacientes com sepse ou choque séptico, todos os três com valor de p < 0.001. Em relação à determinação de procalcitonina nos controles vs pacientes com sepse/choque séptico foi: 2.37 ± 5.88 vs 13.22 ± 15.84 com valor de p < 0.001. A eficácia da procalcitonina para o diagnóstico de sepse (critérios de sepse 3), sensibilidade de 60%, especificidade de 75.4%, valor preditivo positivo de 68.8%, valor preditivo negativo de 67.6% e área sob a curva da característica operatória do receptor foi de 0.767. Conclusão: Em conclusão, a procalcitonina no momento da admissão na unidade de terapia intensiva serve como biomarcador para o diagnóstico de sepse/choque séptico, no entanto deve ser usada sempre em conjunto com os critérios diagnósticos.

4.
Aesthet Surg J ; 30(3): 448-50, 2010.
Article in English | MEDLINE | ID: mdl-20601576

ABSTRACT

There are no reports in the literature of an association between soft tissue filler (STF) injection and fat embolism syndrome (FES). The authors present the case of a 26-year-old woman who was injected in the gluteal area with approximately 200 cc of STF on each side for aesthetic purposes. After this procedure, she presented with the triad of hypoxemia, neurological impairment, and petechiae consistent with the diagnosis of FES. After advanced support measures, she recovered completely. This article reviews the presence of FES after a cosmetic procedure with STF.


Subject(s)
Cosmetic Techniques/adverse effects , Embolism, Fat/etiology , Foreign-Body Reaction/etiology , Adult , Buttocks , Female , Humans
5.
Gac Med Mex ; 142(5): 369-76, 2006.
Article in Spanish | MEDLINE | ID: mdl-17128815

ABSTRACT

BACKGROUND: Severe hemorrhage is a frequent complication with multiple etiologies and high morbi-mortality observed among critically ill patients. Recombinant Factor VIla (rFVlla) constitutes a new therapeutic alternative. OBJECTIVE: Analyze the evolution in a non-hemophiliac patient group with severe hemorrhage treated with rFVlla. MATERIAL AND METHODS: Ten non-hemophiliac patients with severe hemorrhage, five men and five women between 18 and 74 years, were included and treated with rFVIIa. We used a t test for statistic analyses. Significance was set at p < 0.001. RESULTS: Among patients treated with rFVlla, hemorrhage was controlled and the use of blood products was significantly diminished (p < 0.001). Coagulation tests, fibrinogen levels, platelet count and perfusion parameters increased significantly (p < 0.001). CONCLUSIONS: rFVIIa is a therapeutic alternative for the treatment of severe hemorrhage not controlled by conventional management.


Subject(s)
Factor VII/therapeutic use , Hemorrhage/drug therapy , Acute Disease , Adolescent , Adult , Aged , Blood Coagulation Tests , Blood Component Transfusion , Critical Illness , Factor VIIa , Female , Humans , Intensive Care Units , Male , Middle Aged , Recombinant Proteins/therapeutic use , Treatment Outcome
6.
Gac Med Mex ; 142(4): 337-40, 2006.
Article in Spanish | MEDLINE | ID: mdl-17022310

ABSTRACT

Toxic epidermal necrolysis is the prototype of a proapoptotic disease characterized by system CD95 dysrregulation. Drugs constitute the main antigenic triggers. Hystopatologically it is characterized by epidermis detachment and necrosis with apoptotic keratinocytes. Clinical presentation includes erithematous-ampullous lesions in the skin and mucous membranes. It is associated with serious complications such as severe sepsis and septic shock. The management in the intensive care unit includes support treatment and specific treatment with immunoglobulins that alter disease course. Recombinant activated Factor VII is effective to control the associated microvascular haemorraghe.


Subject(s)
Stevens-Johnson Syndrome/therapy , Adult , Female , Humans , Middle Aged
7.
Gac. méd. Méx ; 142(5): 369-376, sept.-oct. 2006. tab, graf, ilus
Article in Spanish | LILACS | ID: lil-569515

ABSTRACT

Antecedentes. En el enfermo grave, la hemorragia crítica aguda refractaria al manejo convencional es una complicación frecuente de etiología multifactorial con alta morbilidad y mortalidad. El factor VII recombinante activado (FVIIra) es una nueva alternativa terapéutica en estos casos. Objetivo. Presentar el análisis descriptivo en pacientes no hemofílicos con hemorragia grave tratados con FVIIra. Material y métodos. Diez pacientes no hemofílicos con hemorragia grave, cinco hombres y cinco mujeres, edad entre 18 y 74 años, tratados con FVIIra. Se aplicó una prueba de t para el análisis estadístico. Se consideró una p < 0.001 como significativa. Resultados. Después de la administración del FVIIra se controló la hemorragia y disminuyó el uso de hemoderivados en los diez pacientes tratados (p < 0.001). Los tiempos de coagulación, concentraciones de fibrinógeno, cuenta plaquetaria y parámetros de perfusión tisular mejoraron significativamente después de la aplicación del FVIIra (p < 0.001). Conclusiones. El FVIIra es una alternativa terapéutica útil en enfermos graves que cursan con hemorragia crítica aguda no controlada con el manejo convencional.


BACKGROUND: Severe hemorrhage is a frequent complication with multiple etiologies and high morbi-mortality observed among critically ill patients. Recombinant Factor VIla (rFVlla) constitutes a new therapeutic alternative. OBJECTIVE: Analyze the evolution in a non-hemophiliac patient group with severe hemorrhage treated with rFVlla. MATERIAL AND METHODS: Ten non-hemophiliac patients with severe hemorrhage, five men and five women between 18 and 74 years, were included and treated with rFVIIa. We used a t test for statistic analyses. Significance was set at p < 0.001. RESULTS: Among patients treated with rFVlla, hemorrhage was controlled and the use of blood products was significantly diminished (p < 0.001). Coagulation tests, fibrinogen levels, platelet count and perfusion parameters increased significantly (p < 0.001). CONCLUSIONS: rFVIIa is a therapeutic alternative for the treatment of severe hemorrhage not controlled by conventional management.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Factor VII/therapeutic use , Hemorrhage/drug therapy , Acute Disease , Blood Coagulation Tests , Blood Component Transfusion , Critical Illness , Factor VIIa , Intensive Care Units , Recombinant Proteins/therapeutic use , Treatment Outcome
8.
Cir Cir ; 71(3): 229-34, 2003.
Article in Spanish | MEDLINE | ID: mdl-14617412

ABSTRACT

Knotting Swan-Ganz catheter is a rare complication of hemodynamic monitoring. This is the second case reported in Mexico in over 20 years. Identified risk factors that increase likelihood of loop formation knotting of the catheter are blind introduction and small diameter of catheter, incomplete balloon inflation before advancing it, several tries to wedge it, bending of the catheter by heat, and enlarged right heart chambers. More frequent sites of knotting are right atrium and ventricle, subclavian vein, and pulmonary artery and its branches. Diagnostic confirmation is made by chest radiography, fluoroscopy, and echocardiography. Therapeutic approach depends on knot characteristics, either non-surgical or surgical.


Subject(s)
Catheterization, Swan-Ganz/instrumentation , Pulmonary Artery , Device Removal , Equipment Design , Equipment Failure , Humans , Male , Middle Aged , Risk Factors
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