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1.
Article in English | IMSEAR | ID: sea-162085

ABSTRACT

Introduction: Th e ischaemic disorders as a complication of intra-aortic balloon pump counterpulsation (IABP) could be deleterious in critically ill patients with myocardial failure and cardiogenic shock. Th is study is a pilot to predict the length of the descending aorta to select the optimum IABP size for Asian patients. Methods: Th e somatometric features from 80 Chinese patients were used: gender, age, height, body mass index, body surface area, trans-pyloric plane. Moreover, the aortic length from the origin of left subclavian artery to the orifi ce of the celiac trunk (LSA-CT) measured from tomographic scan examination. Th e variables to predict the length from the LSA-CT were studied in four types of predictive statistical analysis: nonlinear regression analysis, tree model, linear regression, and log_linear regression. Th e model was defi ned by obtaining the R square. Results: Th ere were 59 males (mean age 53.9 years SD 13.2, height 170.8cm SD 4.0) and 21 females (mean age 58.7 years SD 7.8, height 160.2 cm SD 6.8). LSA-CT distance was found to be 279.5 SD 31.34 mm. Th e length of distance from the jugular notch to trans-pyloric plane was 273.8cm SD 12.5. Th e body mass index was 25.6 Kg/m2 SD 3.8 and the body surface area 1.8 m2 SD 0.1. Th e tree model for predicting the distance to the left subclavian artery to the celiac axis was chosen due to obtained an R2 square of 0,829. Th e comparison between the tomographic values and results of the tree model was realized with a nonparametric test. Wilcoxon signed-rank test showed that the values of computed tomograhy scan did not show a statistically signifi cant diff erence with the results of the tree model (Z = -0.827 p =0.408). Conclusion: Th e tree model for predicting the distance from the left subclavian artery to the celiac trunk, could be an accurate guide to choosing an adequate catheter length of intra-aortic balloon pump counterpulsation in Asian patients.


Subject(s)
Adult , Aged , Aged, 80 and over , Asian People , China , Female , Humans , Intra-Aortic Balloon Pumping/adverse effects , Intra-Aortic Balloon Pumping/instrumentation , Intra-Aortic Balloon Pumping/methods , Male , Middle Aged , Statistics, Nonparametric , Tomography, X-Ray Computed , Young Adult
2.
Rev. bras. cardiol. invasiva ; 21(3): 265-269, 2013. tab
Article in Portuguese | LILACS | ID: lil-690659

ABSTRACT

INTRODUÇÃO: O choque cardiogênico é uma condição clínica de inadequada perfusão tecidual devido à disfunção cardíaca. A etiologia mais comum é o infarto agudo do miocárdio com elevação do segmento ST (IMCSST) levando à insuficiência ventricular esquerda, mas também pode ser causado por complicações mecânicas, como insuficiência mitral aguda, ruptura do septo interventricular ou da parede livre do ventrículo esquerdo. Apesar dos avanços terapêuticos, a mortalidade continua elevada. MÉTODOS: Estudo retrospectivo, observacional, unicêntrico, incluindo pacientes consecutivos internados com o diagnóstico de IMCSST e choque cardiogênico, tratados por intervenção coronária percutânea (ICP), em hospital terciário especializado em cardiologia. O objetivo primário foi avaliar os desfechos clínicos hospitalares. RESULTADOS: Foram incluídos 78 pacientes, a maioria do sexo masculino (67,9%), com idade de 67,5 ± 13,4 anos e 41,0% diabéticos. ICP primária foi realizada em 46,2% dos pacientes, ICP de resgate em 25,6% e ICP eletiva em 28,2% dos casos. As artérias mais frequentemente acometidas foram a descendente anterior e a coronária direita, com 44,9% cada uma. O balão intra-aórtico foi utilizado em 32,1% e os inibidores da glicoproteína IIb/IIIa em 30,8% dos casos. A incidência de insuficiência renal aguda foi de 61,5%. A necessidade de reintervenção ocorreu em 9,0%, e a taxa de trombose aguda/subaguda foi de 3,8%. Óbito, no choque cardiogênico, ocorreu em 46,2%. CONCLUSÕES: O choque cardiogênico permanece uma entidade frequente e grave, com quase 50% de mortalidade hospitalar, apesar da evolução na terapêutica instituída atualmente.


BACKGROUND: Cardiogenic shock is a clinical condition of inadequate tissue perfusion due to cardiac dysfunction. The most common etiology is ST-segment elevation myocardial infarction (STEMI) leading to left ventricular failure, but it may also be caused by mechanical complications such as acute mitral regurgitation, ventricular septal rupture or rupture of the left ventricular free wall. Despite therapeutic advances, mortality rates remain high. METHODS: Retrospective, observational, single-center study, including consecutive patients admitted with a diagnosis of STEMI and cardiogenic shock treated by percutaneous coronary intervention (PCI) at a tertiary hospital specialized in cardiology. The primary objective was to evaluate in-hospital clinical outcomes. RESULTS: A total of 78 patients were included, most of them were male (67.9%), mean age was 67.5 ± 13,4 years and 41.0% were diabetic. Primary PCI was performed in 46.2% of the patients, rescue PCI in 25.6% and elective PCI in 28.2% of the cases. The most frequently involved arteries were the left anterior descending artery and the right coronary artery, with 44.9% each. Intra-aortic balloon pump was used in 32.1% of cases and glycoprotein IIb/IIIa inhibitors in 30.8% of the cases. The incidence of acute renal failure was 61.5%. The need for reintervention was observed in 9.0% and the rate of acute/subacute thrombosis was 3.8%. Death due to cardiogenic shock was observed in 46.2%. Conclusions: Cardiogenic shock remains a frequent and serious condition with almost 50% of in-hospital mortality despite the therapeutic advances.


Subject(s)
Humans , Male , Female , Middle Aged , Intra-Aortic Balloon Pumping/adverse effects , Intra-Aortic Balloon Pumping/mortality , Shock, Cardiogenic/etiology , Shock, Cardiogenic/physiopathology , Myocardial Infarction/etiology , Myocardial Infarction/physiopathology , Percutaneous Coronary Intervention/methods , Myocardial Reperfusion/methods , Clinical Evolution , Renal Insufficiency/prevention & control , Observational Studies as Topic
3.
Ann Card Anaesth ; 2011 Sept; 14(3): 188-191
Article in English | IMSEAR | ID: sea-139607

ABSTRACT

Renal dysfunction is known to occur during cardiac surgery. A few factors such as perioperative hypotension, use of potential nephrotoxic therapeutic agents, radio opaque contrast media in the recent past, intra-aortic balloon pump (IABP) and cardiopulmonary bypass have been blamed as the contributing factors to the causation of postoperative renal dysfunction in cardiac surgical patients. At times, in patients with renal failure and low cardiac output status, one may face the dilemma if the use of IABP is safe. We undertook this prospective observational study to determine the degree of possible renal injury when IABP is used by measuring serial values of serum creatinine and Cystatin C. Elective patients scheduled for off-pump coronary artery bypass surgery requiring preoperative use of IABP were included in this study. Cystatin C and serum creatinine levels were checked at fixed intervals after institution of IABP. Twenty-two patients were eligible for enrolment to the study. There was no significant change in the values of serum creatinine; from the basal value of 1.10 ± 0.233 to 0.98 ± 0.363 mg /dL (P value >0.05). Cystatin C levels significantly decreased from the basal level of 0.98 ± 0.29 to 0.89 ± 0.23 (P value <0.05). Contrary to the belief, Cystatin C, the early indicator of renal dysfunction decreases suggesting absence of renal injury after the use of IABP. Absence of elevation of cystatin C levels in our study suggests the lack of potential of the IABP to cause renal dysfunction in patients who received elective IABP therapy preoperatively.


Subject(s)
Acute Kidney Injury/etiology , Aged , Coronary Artery Bypass, Off-Pump/adverse effects , Creatinine/blood , Cystatin C/blood , Humans , Intra-Aortic Balloon Pumping/adverse effects , Kidney/physiopathology , Middle Aged , Prospective Studies
4.
Rev. latinoam. enferm ; 17(5): 658-663, Sept.-Oct. 2009. tab
Article in English | LILACS, BDENF | ID: lil-532881

ABSTRACT

OBJECTIVES: To describe complications associated to the use of intra-aortic balloon pumps (IABP), and their relationship with dwelling time, presence of risk factors/comorbidities, and nursing records. METHODS: Retrospective cohort study, in which medical records were analyzed through the completion of specifically designed forms. RESULTS: In total, 104 patients were included, with mean age 65±11 years, 52 percent men; 26 (25 percent) of them presented vascular complications, more frequently ischemia (25 percent); peripheral vascular disease was the risk factor/comorbidity more frequently related to complications (56.3 percent; p=0.003). Nursing records showed that the use of catheter was recorded in 30 cases (29 percent), and the patient's clinical situation after its removal in 28 cases (27 percent). CONCLUSION: This study showed that the frequency of complications related to IABP is high. Considering risk factor/comorbidity factors, peripheral vascular disease was significantly associated to complications. Nursing records were sub-optimal.


Este estudio tuvo como objetivos describir las complicaciones provenientes de la utilización del balón intraaórtico (BIA), relacionándolas con el tiempo de permanencia, con la presencia de factores de riesgo/enfermedades concomitantes y con los registros de enfermería. Se utilizó como método la cohorte histórica, con análisis de fichas por medio del llenado de un instrumento construido específicamente para el estudio. Después de la evaluación de 104 pacientes, edad promedio 65±11, 52 por ciento sexo masculino, los resultados mostraron que 26 (25 por ciento) presentaron complicaciones vasculares, siendo la isquemia (25 por ciento) la más incidente; entre los factores de riesgo/enfermedades concomitantes, el que más se relacionó con complicaciones fue la enfermedad vascular periférica (56,3 por ciento, p=0,003). En lo que se refiere a las evaluaciones de enfermería, 30 (29 por ciento) presentaban registro del uso del catéter, y 28 (27 por ciento) relataban el estado clínico del paciente después de su retirada. Se concluye que este estudio demostró que el índice de complicaciones es todavía alto cuando relacionado al BIA. Entre los factores de riesgo/enfermedades concomitantes, la enfermedad vascular periférica fue significativamente relacionada con complicaciones. Los registros de los enfermeros no fueron exhautivos.


Este estudo teve como objetivos descrever as complicações decorrentes da utilização do balão intra-aórtico (BIA), relacionando-as com o tempo de permanência, com a presença de fatores de risco/comorbidades e com os registros de enfermagem. Utilizou-se como método a coorte histórica, com análise de prontuários por meio de preenchimento de instrumento específico para o estudo. Após avaliação de 104 pacientes, idade média 65±11, 52 por cento sexo masculino, os resultados mostraram que 26 (25 por cento) apresentaram complicações vasculares, sendo a isquemia (25 por cento) a mais incidente; entre os fatores de risco/comorbidades, o que mais se relacionou com complicações foi a doença vascular periférica (56,3 por cento, p=0,003). Quanto às evoluções de enfermagem, 30 (29 por cento) apresentavam registro do uso do cateter, e 28 (27 por cento) relatavam o estado clínico do paciente após a sua retirada. Conclui-se que este estudo demonstrou que o índice de complicações ainda é alto quando relacionado ao BIA. Dentre os fatores de risco/comorbidades, a doença vascular periférica foi significativamente relacionada com complicações. Os registros dos enfermeiros foram subótimos.


Subject(s)
Female , Humans , Male , Middle Aged , Intra-Aortic Balloon Pumping/adverse effects , Cohort Studies , Hospitalization , Retrospective Studies
6.
Rev. argent. cardiol ; 74(5): 367-371, sept.-oct. 2006. ilus, tab
Article in Spanish | LILACS | ID: lil-459021

ABSTRACT

Introducción: La presencia de contraindicaciones o la imposibilidad de progresar el balón de contrapulsacióndesde su sitio habitual de implante femoral (retrógrado) plantean la necesidad de vías alternativas de implante. El acceso anterógrado por vía subclavia (o axilar) resulta una de ellas. Objetivos: Valorar las indicaciones, el porcentaje de utilización y las complicaciones asociadas con el acceso anterógrado por vía subclavia del balón de contrapulsación. Material y métodos: Se incluyeron en el estudio pacientes sometidos a implante de balón de contrapulsación entre el 1 de enero de 1998 y el 1 de enero de 2006. Aquellos bajo acceso anterógrado representaron el objeto del estudio. Se consideraron contraindicaciones para el acceso femoral la presencia de un aneurisma de la aorta abdominal, el antecedente de bypass aortobifemoral,la presencia de una endoprótesis aórtica o la documentación angiográfica de lesionessuboclusivas bilaterales iliofemorales. La imposibilidad de progresar el catéter tras tres intentos por vía femoral motivó el planteo de un acceso alternativo. Se consideró significativo un valor de p < 0,05. Resultados:Sobre 782 dispositivos implantados, 24 de ellos lo fueron por vía subclavia anterógrada (3,1 por ciento). Las indicaciones fueron aneurisma de la aorta abdominal en 13 pacientes (54,2 por ciento), bypass aortobifemoral previo en 5 casos (20,8 por ciento), endoprótesis aórtica en un paciente (4,2 por ciento) e imposibilidad de progresar por vía retrógrada en los 5 casos restantes (20,8 por ciento). Las características generales de los grupos bajo acceso anterógrado y retrógrado resultaroncomparables, con excepción de un incremento en el porcentaje de claudicación intermitente y cirugía vascular periférica en los primeros. Cincuenta y dos pacientes presentaron complicaciones(6,6 por ciento): una en el grupo anterógrado (isquemia del miembro, 4,1 por ciento) frente a 51complicaciones en el grupo bajo acceso retrógrado (6,7 por ciento).


Subject(s)
Aorta/surgery , Intra-Aortic Balloon Pumping , Intra-Aortic Balloon Pumping/adverse effects , Intra-Aortic Balloon Pumping , Lower Extremity
7.
Article in English | IMSEAR | ID: sea-39856

ABSTRACT

Intraaortic balloon entrapment syndrome is a rare complication of intraaortic balloon catheter. The leakage of blood into the balloon produces clots if the catheter is not immediately removed. Later removal is usually not possible and can be complicated by laceration of the aorta or its branches. The authors report a seventy year old woman who had an intraaortic balloon inserted via her right femoral artery because of heart failure secondary to severe coronary artery stenosis. Blood appeared in the balloon before emergency coronary artery bypass grafting, but the catheter was left to be removed after surgery. After successful triple coronary bypass grafting, pulling the catheter resulted in hypovolemic shock secondary to avulsion of the right common iliac artery. Immediate laparotomy and replaement of the torn artery with prosthetic vascular graft was successfully performed. This rare and life threatening complication of intraaortic balloon catheter can be prevented by immediate removal of the catheter when blood appears in the balloon.


Subject(s)
Aged , Anastomosis, Surgical , Blood Vessel Prosthesis , Chest Pain/diagnosis , Coronary Angiography , Coronary Artery Bypass/adverse effects , Coronary Stenosis/diagnostic imaging , Device Removal/adverse effects , Emergencies , Equipment Failure , Female , Follow-Up Studies , Humans , Intra-Aortic Balloon Pumping/adverse effects , Laparotomy/methods , Risk Assessment , Severity of Illness Index , Treatment Outcome
9.
Rev. mex. angiol ; 27(4): 78-88, oct.-dic. 1999. tab, ilus
Article in Spanish | LILACS | ID: lil-256667

ABSTRACT

Introducción. Desde 1967 Kantrowitz introdujo el balón intraaórtico de contrapulsación (BIACP) para su uso clínico. Objetivo. Evaluar la incidencia y tipo de complicaciones en pacientes sometidos a revascularización aortocoronaria, analizando la técnica quirúrgica a través del agujero obturador y reportar el primer caso en México de paraplejía secundaria al uso de BIACP. Material y métodos. Sesenta pacientes ameritaron el uso del BIACP, reportando 3 pacientes complicados: dos desarrollaron seudoaneurismas, isquemia crítica de la extremidad e infección, el otro presentó infección, síndrome compartamental e isquemia asociada a paraplejía irreversible. Las tres casos se manejaron con una derivación extranatómica a través de agujero obturador. Resultados. Dos pacientes salvaron su extremidad y el tercero ameritó una amputación supracondílea secundaria al proceso neurisquémico, representando el 5 por ciento. Conclusiones: La enfermedad coronaria se asocia en 67 por ciento a enfermedad vascular periférica, proponemos una evaluación estricta y rutinaria en todos los pacientes con cardiopatía isquémica que van a ser revascularizados. Las derivaciones vasculares extraanatómicas son una buena alternativa, individualizando cada paso


Subject(s)
Humans , Male , Aged , Intraoperative Complications , Intra-Aortic Balloon Pumping/adverse effects , Myocardial Revascularization/methods , Stroke Volume
10.
Arq. bras. cardiol ; 72(4): 487-92, Apr. 1999. tab
Article in Portuguese, English | LILACS | ID: lil-241739

ABSTRACT

O balão intra-aórtico é utilizado com grande freqüência em pacientes que apresentam disfunção ventricular grave após máxima terapêutica medicamentosa. Entretanto, mesmo com o aperfeiçoamento das técnicas de inserção percutânea, o procedimento nunca se apresentou isento de complicações vasculares, infecciosas e neurológicas. Apresentamos um caso de paraplegia decorrente de assistência com balão intra-aórtico no pós operatório de cirurgia cardíaca e revisão concisa da literatura.


Subject(s)
Humans , Male , Middle Aged , Intra-Aortic Balloon Pumping/adverse effects , Paraplegia/etiology
11.
Rev. méd. St. Casa ; 8(15): 1518-23, dez. 1996. tab
Article in Portuguese | LILACS | ID: lil-205383

ABSTRACT

Apresentamos uma revisäo sobre o baläo intra-aórtico abordando sua fisiologia, indicaçöes, contra-indicaçöes, complicaçöes e principais usos através da década de 90


Subject(s)
Humans , Intra-Aortic Balloon Pumping/methods , Intra-Aortic Balloon Pumping , Intra-Aortic Balloon Pumping/adverse effects
12.
Rev. Asoc. Med. Crit. Ter. Intensiva ; 10(2): 69-72, mar.-abr. 1996.
Article in Spanish | LILACS | ID: lil-180444

ABSTRACT

La insuficiencia cardiaca aguda grave, refractaria al tratamiento farmacológico, es resultado de múltiples condiciones patológicas y se asocia con una elevada mortalidad. Para estos casos, se han desarrollado diversos dispositivos para la asistencia mecánica circulatoria, entre los cuales el balón de contrapulsación aórtica (IABC) es el más utilizado para contribuir a la estabilidad hemodinámica, condición necesaria para llevar a cabo el tratamiento definitivo para cada caso en particular. Con objetivo de describir los antecedentes históricos, mecanismos de acción, indicaciones, contraindicaciones, técnicas de instalación, efectos hemodinámicos,complicaciones y resultados del uso de IABC, se revisó la literatura internacional especializada, para presentar el estado actual de un recurso más en el arsenal terapéutico para la atención del enfermo grave y en estado crítico


Subject(s)
Intra-Aortic Balloon Pumping/adverse effects , Intra-Aortic Balloon Pumping/methods , Intra-Aortic Balloon Pumping , Heart Diseases/therapy
13.
Rev. bras. cir. cardiovasc ; 9(2): 88-94, abr.-jun. 1994. tab
Article in Portuguese | LILACS | ID: lil-164384

ABSTRACT

Recentes avanços tecnológicos ampliaram o uso do balao intra-aórtico como medida de suporte na insuficiência cardíaca aguda. Apesar disto, têm sido descritas algumas complicaçoes relacionadas à sua inserçao, duraçao do uso e localizaçao. O objetivo deste estudo foi investigar retrospectivamente a ocorrência de infecçoes em pacientes críticos que necessitaram do uso do balao intra-aórtico (BIA) após operaçao cardíaca. Entre janeiro de 1990 e julho de 1992, foram revisados os prontuários de 97 pacientes que necessitaram de BlA no pós-operatório de operaçao cardíaca, sendo que apenas 55 apresentavam informaçoes completas que permitiram sua inclusao na revisao. Foram obtidas informaçoes a respeito de ocorrência de infecçoes, resultados de culturas, tipo e tempo de duraçao das operaçoes ,tempo de circulaçao extracorpórea, duraçao da cateterizaçao intravascular e evoluçao clínica. Foram considerados os seguintes locais de infecçao: pulmao, urina, corrente sanguínea, ferida operatória e local de inserçao do BIA. A média de permanência do BIA foi de 3,9 ñ 2,01 dias e os tempos médios de operaçao e de circulaçao extracorpórea foram 8h e 2,5h, respectivamente. Observamos uma alta icidência de infecçoes nestes pacientes, principalmente pneumonia (63,6 por cento). A taxa de infecçao no local de inserçao do BIA foi de 7 por cento e maior que a taxa geral de infecçao da ferida operatória em nossa Instituiçao (3 por cento). Apesar desta alta incidência de infecçoes nao relacionar-se diretamente com ataxa de mortalidade, sugerimos rigorosa vigilância com relaçao à ocorrência de infecçoes e possíveis medidas profiláticas em relaçao a infecçoes pulmonares.


Subject(s)
Female , Humans , Middle Aged , Counterpulsation , Intra-Aortic Balloon Pumping/adverse effects , Myocardial Infarction/surgery , Myocardial Revascularization , Bacterial Infections/etiology , Postoperative Complications , Retrospective Studies
14.
Indian Heart J ; 1993 Jan-Feb; 45(1): 33-6
Article in English | IMSEAR | ID: sea-4393

ABSTRACT

The indications for the outcome of use of intraaortic balloon pulsation (IABP) in 66 patients (65 males, 1 female), in addition to the usual conventional medical therapy, are reported here. IABP was used for treatment of cardiogenic shock (5 patients), acute myocardial infarction with rupture of interventricular septum (2 patients), acute myocardial infarction with refractory left ventricular failure (2 patients), resistant ventricular tachyarrhythmias (5 patients), refractory angina (50 patients) and for hypotension following high risk coronary angiography (2 patients). A Datascope 10.5 F percutaneous balloon was inserted in all, mostly using the left femoral artery. Either definitive treatment (coronary artery bypass surgery or coronary angioplasty) was offered when feasible or the balloon was weaned off. Twelve patients underwent coronary angiography on IABP; while 31 patients had undergone the angiography earlier. Surgery was possible in 33 patients with 90% survival rate. The non surgical group showed 30% survival rate. The complications of IABP encountered were: leg ischaemia (2 patients), septicemia (4 patients) and balloon rupture (2 patients). Our experience suggests that percutaneous IABP is a very useful management procedure for seriously sick high risk patients prior to definitive therapy. Patients who could have a definitive treatment while on IABP, especially the group with refractory angina, did best on a short term follow up. Vascular complications are minimal while on IABP.


Subject(s)
Adult , Aged , Cardiovascular Diseases/therapy , Coronary Care Units , Counterpulsation/adverse effects , Emergencies , Female , Humans , Intra-Aortic Balloon Pumping/adverse effects , Male , Middle Aged , Treatment Outcome
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