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1.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-38521440

RESUMO

INTRODUCTION AND OBJECTIVES: Diffuse homogeneous hypoechoic leaflet thickening, with a wavy leaflet motion documented by transesophageal echocardiography (TEE), has been described in some cases of prosthetic valve endocarditis (PVE) involving aortic bioprosthesis (AoBio-PVE). This echocardiographic finding has been termed valvulitis. We aimed to estimate the prevalence of valvulitis, precisely describe its echocardiographic characteristics, and determine their clinical significance in patients with AoBio-PVE. METHODS: From 2011 to 2022, 388 consecutive patients with infective endocarditis (IE) admitted to a tertiary care hospital were prospectively included in a multipurpose database. For this study, all patients with AoBio-PVE (n=86) were selected, and their TEE images were thoroughly evaluated by 3 independent cardiologists to identify all cases of valvulitis. RESULTS: The prevalence of isolated valvulitis was 12.8%, and 20.9% of patients had valvulitis accompanied by other classic echocardiographic findings of IE. A total of 9 out of 11 patients with isolated valvulitis had significant valve stenosis, whereas significant aortic valve regurgitation was documented in only 1 patient. Compared with the other patients with AoBio-PVE, cardiac surgery was less frequently performed in patients with isolated valvulitis (27.3% vs 62.7%, P=.017). In 4 out of 5 patients with valve stenosis who did not undergo surgery but underwent follow-up TEE, valve gradients significantly improved with appropriate antibiotic therapy. CONCLUSIONS: Valvulitis can be the only echocardiographic finding in infected AoBio and needs to be identified by imaging specialists for early diagnosis. However, this entity is a diagnostic challenge and additional imaging techniques might be required to confirm the diagnosis. Larger series are needed.

2.
Updates Surg ; 74(3): 979-989, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35253094

RESUMO

The role of early laparoscopic cholecystectomy (ELC) in "oldest-old" patients with acute calculous cholecystitis (ACC) is still controversial. The aim of this study is to assess the safety of ELC for ACC in ≥ 85-year-old patients. Multicentric retrospective study that analysed data of patients who underwent ELC for ACC between 2013 and 2018. Patients ≥ 85-year-old (oldest-old patients) were compared with younger patients, before and after propensity score matching (PSM). The main outcomes were mortality, post-operative complications, length of stay (LOS), and readmissions. The study included 1670 patients. The unmatched comparison revealed a selection bias towards the oldest-old group, which was associated with higher Charlson Comorbidity Index (5 vs 1, p < 0.001), more ASA III/IV subjects (54.2% vs 19.3%, p < 0.001), class II/III ACC (80.1% vs 69.1%, p = 0.016) and higher Chole-Risk Score (p > 0.001). The oldest-old also required more conversion to open surgery (20% vs 10.3%, p = 0.005). Postoperatively, they had a higher 90-day mortality rate (7.6% vs 1%, p < 0.001), more total complications (40.6% vs 17.7%, p < 0.001), complications ≥ IIIa Clavien-Dindo (14.4% vs 5.8%, p = 0.002), longer LOS (6 vs 5 days, p < 0.001), and more readmissions (6.6% vs 2.6%, p < 0.001). After PSM (n = 206), the two groups were comparable in terms of baseline characteristics and intraoperative outcomes. No differences were observed in post-operative complications; bile leak; incisional, intrabdominal, urinary or respiratory tract infections; LOS or readmissions. In the oldest-old, ELC for ACC is still associated with significant morbidity and mortality. However, it seems to be safe in selected patients. Therefore, age itself should not be regarded as a contraindication to ELC for ACC.


Assuntos
Colecistectomia Laparoscópica , Colecistite Aguda , Idoso de 80 Anos ou mais , Colecistectomia Laparoscópica/efeitos adversos , Colecistite Aguda/cirurgia , Humanos , Tempo de Internação , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/cirurgia , Pontuação de Propensão , Sistema de Registros , Estudos Retrospectivos , Resultado do Tratamento
3.
J Am Coll Cardiol ; 79(6): 562-573, 2022 02 15.
Artigo em Inglês | MEDLINE | ID: mdl-35144748

RESUMO

BACKGROUND: Risk stratification for transcatheter edge-to-edge mitral valve repair (TEER) is paramount in the decision-making process for treating severe mitral regurgitation (MR). OBJECTIVES: This study sought to create and validate a user-friendly score (MitraScore) to predict the risk of mortality in patients undergoing TEER. METHODS: The derivation cohort was based on a multicentric international registry that included 1,119 patients referred for TEER between 2012 and 2020. Score discrimination was assessed using Harrell's c-statistic, and the calibration was evaluated with the Gronnesby and Borgan goodness-of-fit test. An external validation was carried out in 725 patients from the GIOTTO registry. RESULTS: After multivariate analysis, we identified 8 independent predictors of mortality during the follow-up (2.1 ± 1.8 years): age ≥75 years, anemia, glomerular filtrate rate <60 mL/min/1.73 m2, left ventricular ejection fraction <40%, peripheral artery disease, chronic obstructive pulmonary disease, high diuretic dose, and no therapy with renin-angiotensin system inhibitors. The MitraScore was derived by assigning 1 point to each independent predictor. The c-statistic was 0.70. Per each point of the MitraScore, the relative risk of mortality increased by 55% (HR: 1.55; 95% CI: 1.44-1.67; P < 0.001). The discrimination and calibration for mortality prediction was better than those of EuroSCORE II (c-statistic 0.61) or Society of Thoracic Surgeons score (c-statistic 0.57). The MitraScore maintained adequate performance in the validation cohort (c-statistic 0.66). The score was also predictive for heart failure rehospitalization and was correlated with the probability of clinical improvement. CONCLUSIONS: The MitraScore is a simple prediction algorithm for the prediction of follow-up mortality in patients treated with TEER.


Assuntos
Cateterismo Cardíaco/efeitos adversos , Implante de Prótese de Valva Cardíaca/efeitos adversos , Insuficiência da Valva Mitral/cirurgia , Valva Mitral/cirurgia , Complicações Pós-Operatórias/mortalidade , Sistema de Registros , Idoso , Feminino , Seguimentos , Humanos , Itália/epidemiologia , Masculino , Insuficiência da Valva Mitral/mortalidade , Insuficiência da Valva Mitral/fisiopatologia , Estudos Retrospectivos , Fatores de Risco , Volume Sistólico/fisiologia , Fatores de Tempo , Resultado do Tratamento
4.
J Gastrointest Surg ; 25(11): 2814-2822, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-33629230

RESUMO

BACKGROUND: Early laparoscopic cholecystectomy (ELC) is the gold standard treatment for patients with acute calculous cholecystitis (ACC); however, it is still related to significant postoperative complications. The aim of this study is to identify factors associated with an increased risk of postoperative complications and develop a preoperative score able to predict them. METHODS: Multicentric retrospective analysis of 1868 patients with ACC submitted to ELC. Included patients were divided into two groups according to the presentation of increased postoperative complications defined as postoperative complications ≥ Clavien-Dindo IIIa, length of stay greater than 10 days and readmissions within 30 days of discharge. Variables that were independently predictive of increased postoperative complications were combined determining the Chole-Risk Score, which was validated through a correlation analysis. RESULTS: We included 282 (15.1%) patients with postoperative complications. The multivariate analysis predictors of increased morbidity were previous percutaneous cholecystostomy (OR 2.95, p=0.001), previous abdominal surgery (OR 1.57, p=0.031) and diabetes (OR 1.62, p=0.005); Charlson Comorbidity Index >6 (OR 2.48, p=0.003), increased total bilirubin > 2 mg/dL (OR 1.88, p=0.002), dilated bile duct (OR 1.79, p=0.027), perforated gallbladder (OR 2.62, p<0.001) and severity grade (OR 1.93, p=0.001). The Chole-Risk Score was generated by grouping these variables into four categories, with scores ranging from 0 to 4. It presented a progressive increase in postoperative complications ranging from 5.8% of patients scoring 0 to 47.8% of patients scoring 4 (p<0.001). CONCLUSION: The Chole-Risk Score represents an intuitive tool capable of predicting postoperative complications in patients with ACC.


Assuntos
Colecistectomia Laparoscópica , Colecistite Aguda , Colecistectomia Laparoscópica/efeitos adversos , Colecistite Aguda/cirurgia , Humanos , Tempo de Internação , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Estudos Retrospectivos , Fatores de Risco , Resultado do Tratamento
5.
Updates Surg ; 73(1): 261-272, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33211289

RESUMO

Timing for early laparoscopic cholecystectomy (ELC) in patients with acute calculous cholecystitis (ACC) is still controversial. This study assesses ELC for ACC with delayed presentation, according to hospital volume. Multicentric retrospective analysis of 1868 ELC. Patients were classified into two groups according to the timing of surgery from clinical onset and centre volume. Group 1 (G1) within the first 7 days, group 2 (G2) beyond that. Then centres were classified in low volume centres (LVC) and higher volume centres (HVC) according to the number of ELC performed per year. Overall, G2 showed increased conversion rate (17.7% vs 10.7%; p = 0.004), intraoperative complications (7.3% vs 2.9%; p = 0.001); postoperative haemorrhage (3.6% vs 0.8%; p < 0.001), infections (16.6% vs 9.3%; p = 0.003) and global complications (27.6% vs 19.8%; p = 0.011). HVC in comparison with LVC presented decreased conversion rate (17.1% vs 7.6%; p < 0.001), intraoperative bleeding (2.1% vs 1%; p = 0.047), postoperative bile leakage (4.1% vs 2.1%; p = 0.011), infectious (13.7% vs 7.5%; p < 0.001) and global complications (25.7% vs 17.1%; p < 0.001). HVC did not show an increase in any of the above-mentioned outcomes when G1 and G2 were compared. ELC must be indicated cautiously in patients with ACC and more than 1 week of symptom duration. It should be performed in centres with sufficient experience in the management of this disease.


Assuntos
Colecistectomia Laparoscópica , Colecistite Aguda/cirurgia , Colecistectomia Laparoscópica/efeitos adversos , Colecistectomia Laparoscópica/estatística & dados numéricos , Colecistite Aguda/etiologia , Conversão para Cirurgia Aberta/estatística & dados numéricos , Cálculos Biliares/complicações , Cálculos Biliares/cirurgia , Hospitais/estatística & dados numéricos , Complicações Intraoperatórias/epidemiologia , Complicações Intraoperatórias/etiologia , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Prognóstico , Estudos Retrospectivos , Segurança , Fatores de Tempo
6.
J Card Surg ; 36(1): 31-39, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33085128

RESUMO

OBJECTIVE: The heart team (HT) approach plays a key role in selecting the optimal treatment strategy for patients with aortic stenosis (AS). However, little is known about the HT decision process and its impact on outcomes. The aim of this study was to identify the factors associated with the HT decision and evaluate clinical outcomes according to the treatment choice. METHODS: The study included a total of 286 consecutive patients with AS referred for discussion in the weekly HT meeting in a cardiovascular institute over 2 years. Patients were stratified according to the selected therapeutic approach: medical treatment (MT), surgical (SAVR), or transcatheter (TAVR) aortic valve replacement. Baseline characteristics involved in making a therapeutic choice were identified and a decision-making tree was built using classification and regression tree methodology. RESULTS: Based on HT discussion, 53 patients were assigned to SAVR, 210 to TAVR, and 23 to MT. Older patients (≥88 years old) were mainly assigned to TAVR or MT according to the logistic EuroSCORE (

Assuntos
Estenose da Valva Aórtica , Implante de Prótese de Valva Cardíaca , Substituição da Valva Aórtica Transcateter , Idoso de 80 Anos ou mais , Valva Aórtica/cirurgia , Estenose da Valva Aórtica/cirurgia , Humanos , Fatores de Risco , Resultado do Tratamento
7.
Cir Cir ; 88(6): 690-697, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33254180

RESUMO

AIM: The aim of the study was to evaluate urgent care practice with regard to anorectal abscesses (AA) in a tertiary-level referral hospital. MATERIALS AND METHODS: this was retrospective and unicentric study. Patients who underwent surgery for AA between 2016 and 2017 were included in the study. Demographic variables were analyzed as well as the treatment performed, the need for hospitalization, use of antibiotics, and referral to the coloproctology outpatient department (COD). The recurrence risk factors were also evaluated. RESULTS: A total of 220 evaluations under anesthesia were performed, corresponding to 190 patients, 129 males (mean age 46 ± 14.9 years). The most frequent treatment in the emergency department (ED) was simple drainage (75.8%). Antibiotic therapy was prescribed in 62.9% of the cases. A total of 41.1% of the patients were referred to a specialized COD. The only risk factor associated with recurrence was the presence of an associated anal fistula. CONCLUSIONS: Anorectal abscesses are very frequent in the ED. There is great clinical variability regarding the taking of cultures, prescription of antibiotics, and referral criteria to a specialized coloproctology outpatient department, without clear impact of any of them on the recurrence of the abscess.


OBJETIVO: Evaluar el manejo de los abscesos perianales por parte del servicio de cirugía de urgencias. MÉTODO: Estudio unicéntrico retrospectivo. Se incluyeron pacientes que requirieron manejo quirúrgico de abscesos perianales de 2016 a 2017. Se analizaron variables demográficas, tratamientos realizados, necesidad de ingreso hospitalario, uso de antibióticos y necesidad de derivación a la consulta externa de coloproctología. Así mismo, se evaluaron los factores relacionados con la recurrencia del absceso. RESULTADOS: Durante el periodo de estudio se realizaron 220 exploraciones, correspondientes a 190 pacientes (129 hombres) con una edad media de 46 ± 14.9 años. El tratamiento quirúrgico más frecuentemente realizado fue el drenaje simple (75.8%). Se prescribieron antibióticos en el 62.9% de los casos. El 41.1% de los pacientes fueron remitidos a consulta externa de coloproctología. El único factor de riesgo asociado a la recurrencia fue la presencia de una fístula perianal asociada. CONCLUSIONES: Los abscesos perianales son frecuentes en los servicios de urgencias. Hay una gran variabilidad clínica en su manejo, sobre todo en lo relativo a la realización de cultivos, la prescripción de antibióticos y la derivación a unidades de coloproctología especializadas, sin que ninguna de estas medidas tenga un claro impacto en la recurrencia.


Assuntos
Doenças do Ânus , Fístula Retal , Abscesso/tratamento farmacológico , Abscesso/cirurgia , Assistência Ambulatorial , Doenças do Ânus/tratamento farmacológico , Doenças do Ânus/cirurgia , Drenagem , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
10.
Cardiovasc Diagn Ther ; 9(3): 229-238, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-31275813

RESUMO

BACKGROUND: Current consensus recommends extended vascular investigation in patients with spontaneous coronary artery dissection (SCAD). We here report our experience with the use of magnetic resonance angiography (MRA) for screening extra-coronary arteriopathy in patients presenting with SCAD. METHODS: Patients presenting with SCAD in a Spanish centre underwent prospective contrast-enhanced MRA to assess the cephalic and abdominopelvic arterial territories. Fibromuscular dysplasia (FMD) was diagnosed following European consensus criteria. Other vascular abnormalities were recorded separately. Two vascular radiologists supervised the acquisitions and independently analysed the results for all cases. RESULTS: Forty patients with SCAD [mean age 50.9±8.6 years, 90% (n=36) women] were included in the study, 12 patients declined to participate and 5 were excluded (metallic implanted devices). All enrolled patients underwent the screening protocol without complications. MRA demonstrated at least one extra-coronary vascular abnormality in 16 patients (40%): 5 (12.5%) were diagnosed with FMD, 6 (15%) showed arterial tortuosity, 3 (7.5%) had non-FMD focal stenoses, and 2 (5%) were found to have small aneurysms at the celiac trunk and splenic artery. No intracranial aneurysms were detected. At a mean follow-up of 4±3 years from the index episode, two cases experienced SCAD recurrences, one in a patient with FMD and the other one in a patient with arterial tortuosity. No deaths or strokes occurred. CONCLUSIONS: Systematic extended vascular study with MRA was feasible and demonstrated associated extra-coronary arteriopathy in a substantial proportion of patients presenting with SCAD; however, none required additional intervention or led to vascular events. MRA, being a radiation-free modality, may be the preferred method for screening extracoronary arteriopathy in SCAD, a condition primarily affecting young and middle-age women sensitive to the risks of radiation.

12.
Medisan ; 22(5)mayo 2018. tab
Artigo em Espanhol | LILACS | ID: biblio-955036

RESUMO

Se realizó un estudio descriptivo y transversal de 125 pacientes, atendidas en la Consulta de Patología de Cuello, perteneciente al área de salud del Policlínico Universitario Municipal de Santiago de Cuba, durante el 2016, con vistas a describir los principales factores que propiciaron la aparición del cáncer cervicouterino. En la serie predominaron la neoplasia intracervical de grado I, la cervicitis crónica y las mujeres que comenzaron sus relaciones sexuales a los 15-19 años de edad (68,8 por ciento). Resultó significativa la presencia de leucorrea, sangrado poscoital y el virus del papiloma humano como antecedente de infección de transmisión sexual. Se destacó el papel negativo del cambio frecuente de pareja. Quedó demostrada la necesidad de que los profesionales de la salud consoliden sus conocimientos teóricos y prácticos sobre el cáncer cervicouterino, con énfasis en la educación sexual y reproductiva de las féminas, a través de la promoción y prevención de salud en la atención primaria


A descriptive and cross-sectional study of 125 patients, assisted in the Neck Pathology Service, belonging to the health area of the Municipal University Polyclinic in Santiago de Cuba, was carried out during 2016, aimed at describing the main factors that favored the emergence of cervical cancer. In the series there was a prevalence of grade I intracervical neoplasm, chronic cervicitis and women whose sexual relationships began at 15-19 years (68.8 percent). The presence of leukorrhea, postcoital bledding and human papilloma virus as history of sexual transmitted infection was significant. The necessity that health professionals consolidate their theoretical and practical knowledge on cervical cancer, with emphasis in the sexual and reproductive education of women, through the promotion and health prevention in primary care was demonstrated


Assuntos
Humanos , Feminino , Adolescente , Adulto , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/prevenção & controle , Neoplasias do Colo do Útero/epidemiologia , Atenção Primária à Saúde , Estudos Transversais , Fatores de Risco
13.
Medisan ; 22(4)abr. 2018. tab
Artigo em Espanhol | LILACS | ID: biblio-894709

RESUMO

Se realizó una investigación observacional, descriptiva y transversal de 95 niños en las edades de 0 a 10 años, con diagnóstico de enfermedad diarreica aguda a causa del Vibrio cholerae, atendidos en el Hospital Infantil Norte Dr Juan de la Cruz Martínez Maceira de Santiago de Cuba, durante el 2016, a fin de caracterizarles según algunas variables clínicas y epidemiológicas. Entre los principales resultados se obtuvo que el grupo etario más afectado fuera el de 0 a 11 meses y el municipio con mayor número de casos el de Santiago de Cuba, los que correspondieron fundamentalmente a las áreas de salud de los policlínicos Frank País García, José Martí Pérez y Josué País García. Asimismo se evidenció que la principal manifestación del proceso infeccioso fue la diarrea líquida y la complicación más frecuente, la deshidratación isotónica moderada. Todos los niños egresaron vivos, lo cual demuestra la eficacia de la atención médica en el territorio suroriental de Cuba


An observational, descriptive and cross-sectional investigation of 95 children aged 0 to 10, with diagnosis of acute diarrheal disease due to Vibrio cholerae, assisted in Dr Juan de la Cruz Martínez Maceira Northern Children Hospital in Santiago de Cuba, was carried out during 2016, in order to characterize them according to some clinical and epidemiological variables. Among the predominant results there were the 0 to 11 months age group as the most affected and the presence of a higher number of cases in Santiago de Cuba municipality, that corresponded mainly to the health areas of Frank País García, José Martí Pérez and Josué País García polyclinics. Also it was evidenced that the main manifestation of the infectious process was the liquid diarrhea and the most frequent complication, the moderate isotonic dehydration. None of the children died, which demonstrates the effectiveness of medical care in the southeastern territory of Cuba


Assuntos
Humanos , Masculino , Feminino , Recém-Nascido , Lactente , Pré-Escolar , Criança , Vibrio cholerae , Desidratação/tratamento farmacológico , Diarreia/epidemiologia , Diarreia Infantil/epidemiologia , Estudos Transversais , Disenteria , Estudo Observacional
14.
J Card Fail ; 24(2): 78-86, 2018 02.
Artigo em Inglês | MEDLINE | ID: mdl-28801077

RESUMO

BACKGROUND: Cardiac magnetic resonance (CMR) has demonstrated its utility in the noninvasive diagnosis of cardiac amyloidosis (CA). Our aim was to evaluate the ability of standard Look-Locker sequences to quantify amyloid deposition in CA. METHODS AND RESULTS: Consecutive patients referred for CMR for possible CA were retrospectively evaluated. Positive cardiac biopsy and/or typical pattern of late gadolinium enhancement were required for the diagnosis of CA. Postcontrast T1 values were obtained from Look-Locker sequences and correlated with markers of severity of disease and major events. When cardiac biopsies were available, histological validation was determined. A total of 174 patients were included. A final diagnosis of CA was reached in 37.4%. Myocardial and endocardial T1 times, as well as the respective ratios with blood and skeletal muscle, were lower among patients with CA and demonstrated good diagnostic performance. The best parameters were myocardial/blood (area under the curve 0.83; P < .001) and endocardial/blood (area under the curve 0.84; P < .001) T1 ratios. Among patients with CA, no associations were found between T1 ratios either with markers of amyloid burden or with prognostic variables. However, all T1 indexes showed significant correlations with histological quantification of amyloid deposition. CONCLUSIONS: Look-Looker derived postcontrast T1 shows good diagnostic accuracy to detect CA and correlation with histological amyloid burden.


Assuntos
Amiloide/metabolismo , Amiloidose/diagnóstico , Cardiomiopatias/diagnóstico , Imagem Cinética por Ressonância Magnética/métodos , Miocárdio/metabolismo , Idoso , Amiloidose/metabolismo , Biópsia , Cardiomiopatias/metabolismo , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Miocárdio/patologia , Reprodutibilidade dos Testes , Estudos Retrospectivos
17.
Ann Thorac Surg ; 103(2): e157-e159, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-28109378

RESUMO

Left ventricular pseudoaneurysm (LVPsA) is a rare complication after sutureless patch repair of left ventricular free wall rupture (LVFWR), with few cases reported in the literature so far. We present the case of a young patient who early developed a huge LVPsA and moderate mitral regurgitation after sutureless patch repair for LVFWR after undergoing a successful Dor procedure using the "triple empanada patch technique" to exclude the LVPsA, remodel the left ventricle, and address the moderate mitral regurgitation. Serial echocardiograms during follow-up are strongly recommended, even in patients with successful patch repair, to facilitate timely diagnosis and management.


Assuntos
Falso Aneurisma/diagnóstico por imagem , Falso Aneurisma/cirurgia , Aneurisma Cardíaco/cirurgia , Ruptura Cardíaca Pós-Infarto/cirurgia , Adulto , Falso Aneurisma/etiologia , Procedimentos Cirúrgicos Cardíacos/métodos , Angiografia por Tomografia Computadorizada/métodos , Seguimentos , Aneurisma Cardíaco/diagnóstico por imagem , Aneurisma Cardíaco/etiologia , Ruptura Cardíaca Pós-Infarto/etiologia , Ventrículos do Coração/diagnóstico por imagem , Ventrículos do Coração/cirurgia , Humanos , Imagem Cinética por Ressonância Magnética/métodos , Masculino , Infarto do Miocárdio/complicações , Infarto do Miocárdio/diagnóstico por imagem , Cuidados Pré-Operatórios , Medição de Risco , Índice de Gravidade de Doença , Procedimentos Cirúrgicos sem Sutura/efeitos adversos , Resultado do Tratamento , Procedimentos Cirúrgicos Vasculares/métodos
18.
Ann Thorac Surg ; 103(1): e55-e56, 2017 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-28007275

RESUMO

We report the case of a pulsatile mass found in a patient who presented for a routine echocardiogram. The mass turned out to be an exceedingly rare mitral-subannular pseudoaneurysm involving the membranous atrioventricular septum with systolic expansion protruding into right atrium, discovered late after repeated multiple valve replacement surgery. Although these pseudoaneurysms may present asymptomatically, surgical intervention might be indicated because of the risk of rupture. This report describes this rare finding, discusses possible pathophysiological mechanisms, and underscores the importance of multimodality imaging to achieve correct identification and delimitation to guide surgical intervention in such cases.


Assuntos
Falso Aneurisma/etiologia , Septo Interatrial , Aneurisma Cardíaco/etiologia , Implante de Prótese de Valva Cardíaca/efeitos adversos , Insuficiência da Valva Mitral/cirurgia , Complicações Pós-Operatórias , Septo Interventricular , Idoso , Falso Aneurisma/diagnóstico , Ecocardiografia , Seguimentos , Aneurisma Cardíaco/diagnóstico , Humanos , Masculino , Reoperação/efeitos adversos , Fatores de Tempo , Tomografia Computadorizada por Raios X
19.
Coron Artery Dis ; 27(8): 696-706, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27404579

RESUMO

Spontaneous coronary artery dissection (SCAD) remains an infrequent, elusive, and challenging clinical entity of unknown etiology eight decades after its initial description. Our understanding of the pathophysiology of SCAD, initially limited to information from early pathological studies, case reports, and very short series, has been enriched recently by relatively large contemporary series of patients studied prospectively. The typical presentation involves a young woman without coronary risk factors suffering an acute coronary syndrome but, actually, most patients are middle-aged and have coronary risk factors. A high number of conditions have been related to SCAD, but fibromuscular dysplasia has shown a major intriguing association with potential pathophysiological implications. SCAD may present (a) with an intimal tear and the classic angiographic 'flap' leading to the appearance of two lumens (true and false), or (b) without an intimal rupture, as an intramural hematoma. An increased clinical awareness together with new diagnostic tools have led to a major surge in the diagnosis of SCAD. High-resolution intracoronary techniques provide unique diagnostic insights into the underlying pathophysiology and facilitate identification of the disease in patients misdiagnosed previously. After the initial acute ischemic insult, most patients stabilize and have a benign clinical course and eventually experience spontaneous healing of the vessel wall during follow-up. However, recurrences may still occur in up to 10-20% of cases. Accordingly, a conservative medical management (watchful waiting strategy) has been recommended as the initial approach. Revascularization remains particularly challenging and may be associated with suboptimal results, acute complications, and poor long-term outcome. Nevertheless, in patients with ongoing or refractory ischemia and adequate anatomy, revascularization should be attempted. Some novel and attractive coronary interventions have been proposed in this uniquely challenging anatomic scenario. This review aims to present a comprehensive and contemporary update on this elusive and intriguing clinical entity.


Assuntos
Síndrome Coronariana Aguda/diagnóstico por imagem , Síndrome Coronariana Aguda/terapia , Tratamento Conservador , Anomalias dos Vasos Coronários/diagnóstico por imagem , Anomalias dos Vasos Coronários/terapia , Imagem Multimodal , Reperfusão Miocárdica , Doenças Vasculares/congênito , Síndrome Coronariana Aguda/epidemiologia , Síndrome Coronariana Aguda/fisiopatologia , Adulto , Fatores Etários , Idoso , Fármacos Cardiovasculares/uso terapêutico , Tratamento Conservador/efeitos adversos , Angiografia Coronária , Anomalias dos Vasos Coronários/epidemiologia , Anomalias dos Vasos Coronários/fisiopatologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Imagem Multimodal/métodos , Reperfusão Miocárdica/efeitos adversos , Valor Preditivo dos Testes , Fatores de Risco , Fatores Sexuais , Tomografia de Coerência Óptica , Resultado do Tratamento , Ultrassonografia de Intervenção , Doenças Vasculares/diagnóstico por imagem , Doenças Vasculares/epidemiologia , Doenças Vasculares/fisiopatologia , Doenças Vasculares/terapia , Conduta Expectante
20.
Expert Rev Cardiovasc Ther ; 12(10): 1133-6, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25205232

RESUMO

The noninvasive diagnosis of cardiac amyloidosis (CA) is often challenging. ECG abnormalities are common but lack both sensitivity and specificity. While some features on transthoracic echocardiography have confirmed the classical picture of CA, they have generally been validated against endomyocardial biopsy and thus are indicative of advanced disease. The ability of cardiac magnetic resonance to characterize the myocardium has opened a new door in the noninvasive diagnosis of CA, representing an opportunity to revisit the role of traditional ECG and transthoracic echocardiography diagnostic crtieria in earlier disease stages.


Assuntos
Amiloidose/diagnóstico , Cardiomiopatias/diagnóstico , Espectroscopia de Ressonância Magnética/métodos , Amiloidose/patologia , Ecocardiografia/métodos , Eletrocardiografia/métodos , Humanos , Sensibilidade e Especificidade
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