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1.
Pediatr Cardiol ; 2024 May 27.
Artigo em Inglês | MEDLINE | ID: mdl-38802599

RESUMO

The population of adults with congenital heart disease (ACHD) is constantly growing. There seems to be a consensus that these patients are difficult to manage especially if compared to patients with acquired heart disease. The aim of this study is to compare outcomes and results of cardiac surgery in ACHD patients with a reference population of adults with acquired cardiac disease. Retrospective study of 5053 consecutive patients older than 18 years hospitalized for cardiac surgery during a 5-years period in our Institution. Two groups of patients were identified. Group I: 419 patients operated for congenital heart disease; Group II: 4634 patients operated for acquired heart disease. In each Group were identified low, medium, and high-risk patients, according to validated scores. Right ventricular outflow tract surgery was the most frequent procedure in Group I, while coronary artery by-pass grafting was the most common in Group II. Patients with ACHD were younger (37.8 vs. 67.7 years), with higher number of previous operations (32.1% vs. 6.9%), had longer post-ICU hospital stay (11 vs. 8 days) but had lower ICU stay (1 vs. 2 days), shorter assisted mechanical ventilation (12 vs. 14 h) and lower surgical mortality (1 vs. 3.7%) (all p < 0.001). No differences were found in term of post-operative complications (12.4 vs. 15%). The surgical treatment of ACHD patients can be done with excellent results and if compared with acquired cardiac disease patients they have better results with shorter ICU stay and lower mortality.

2.
Diagnostics (Basel) ; 14(5)2024 Feb 21.
Artigo em Inglês | MEDLINE | ID: mdl-38472942

RESUMO

We describe a case of a voluminous rhabdomyoma (R) detected by fetal echocardiography at 32 weeks' gestation (w.g.) obstructing the left ventricular inflow and aortic outflow tract, with a moderate aortic gradient at birth, not needing immediate surgery. At follow-up, the mass progressively regressed, leaving the aortic valve partly damaged, with a gradient that increased to a maximum of 100 mmHg at 9 years. The girl was then operated on successfully by a plasty of the aortic valve. The literature regarding R is discussed.

3.
Heart ; 110(4): 235-244, 2024 Jan 29.
Artigo em Inglês | MEDLINE | ID: mdl-37487694

RESUMO

Although survival has significantly improved in the last four decades, the diagnosis of Ebstein's anomaly is still associated with a 20-fold increased risk of mortality, which generally drops after neonatal period and increases subtly thereafter. With increasing age of presentation, appropriate timing of intervention is challenged by a wide spectrum of disease and paucity of data on patient-tailored interventional strategies. The present review sought to shed light on the wide grey zone of post-neonatal Ebstein's manifestations, highlighting current gaps and achievements in knowledge for adequate risk assessment and appropriate therapeutic strategy.A 'wait-and-see' approach has been adopted in many circumstances, though its efficacy is now questioned by the awareness that Ebstein's anomaly is not a benign disease, even when asymptomatic. Moreover, older age at intervention showed a negative impact on post-surgical outcome.In order to tackle the extreme heterogeneity of Ebstein's anomaly, this review displays the multimodality imaging assessment necessary for a proper anatomical classification and the multidisciplinary approach needed for a comprehensive risk stratification and monitoring strategy. Currently available predictors of clinical outcome are summarised for both operated and unoperated patients, with the aim of supporting the decisional process on the choice of appropriate therapy and optimal timing for intervention.


Assuntos
Anomalia de Ebstein , Recém-Nascido , Criança , Adulto , Humanos , Anomalia de Ebstein/diagnóstico por imagem , Anomalia de Ebstein/cirurgia , Medição de Risco , Imagem Multimodal
4.
J Cardiovasc Med (Hagerstown) ; 25(1): 76-87, 2024 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-38079284

RESUMO

AIMS: Congenital heart diseases (CHDs) often show a complex 3D anatomy that must be well understood to assess the pathophysiological consequences and to guide therapy. Three-dimensional imaging technologies have the potential to enhance the physician's comprehension of such spatially complex anatomies. Unfortunately, due to the new introduction in clinical practice, there is no evidence on the current applications. We conducted a survey to examine how 3D technologies are currently used among CHD European centres. METHODS: Data were collected using an online self-administered survey via SurveyMonkey. The questionnaire was sent via e-mail and the responses were collected between January and June 2022. RESULTS: Ninety-eight centres correctly completed the survey. Of these, 22 regularly perform 3D rotational angiography, 43 have the availability to print in-silico models, and 22 have the possibility to visualize holographic imaging/virtual reality. The costs were mostly covered by the hospital or the department of financial resources. CONCLUSION: From our survey, it emerges that these technologies are quite spread across Europe, despite not being part of a routine practice. In addition, there are still not enough data supporting the improvement of clinical management for CHD patients. For this reason, further studies are needed to develop clinical recommendations for the use of 3D imaging technologies in medical practice.


Assuntos
Cardiopatias Congênitas , Humanos , Cardiopatias Congênitas/diagnóstico por imagem , Imageamento Tridimensional , Inquéritos e Questionários , Impressão Tridimensional , Modelos Anatômicos
5.
J Cardiovasc Dev Dis ; 10(11)2023 Nov 06.
Artigo em Inglês | MEDLINE | ID: mdl-37998510

RESUMO

Minimally invasive surgeries for pediatric patients have been proposed for decades, with different approaches in mind. Minimal right axillary thoracotomy (MRAT), proposed two decades ago, allows the preservation of patients' safety alongside faster aesthetic and functional recovery. The MRAT did not become widely adopted due to the prejudice that to follow a minimally invasive approach, safety and efficacy must be compromised. With this study, we aim to compare MRAT to the standard median sternotomy approach with a focus on safety and clinical outcomes. Between January 2017 and April 2021, 216 patients diagnosed with ASD, pAVSD, or PAPVD underwent surgical repair with different approaches in the same period. MRAT was used for 78 patients, and median sternotomy was used for 138 patients. In this last group, standard median sternotomy (SMS) was used for 116 patients, while a minimal skin incision (SMS mini) was used for 22 patients. There were no major complications overall nor in each specific approach. MRAT enabled the successful repair of simple heart defects, providing similar post-operative and cardiological recovery. MRAT does not compromise patients' safety and does not prolong the duration of surgery once the learning curve is overcome, which is generally after 15-20 consecutive operations.

6.
Front Cardiovasc Med ; 10: 1239032, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37942069

RESUMO

Introduction: Aortic root enlargement (ARE) is often required to avoid patient-prosthesis mismatch (PPM) in young patients undergoing aortic surgery, including those undergoing combined mitral and aortic valve replacement (double valve replacement, DVR). Adding ARE to DVR may increase the operative risk by extending the surgical time. Herein, we review our experience with ARE in patients who underwent DVR. Materials and methods: The medical records of 69 patients who underwent DVR at our institution between February 2008 and November 2021 were retrospectively reviewed. The patients were divided into two groups according to the ARE procedure (ARE-DVR: 25 patients; DVR: 44 patients). Descriptive and comparative analyses of demographic, clinical, and surgical data were performed. Results: Among the 69 patients who underwent DVR, 35 were women (sex ratio, 0.97). The mean age at surgery was 26.7 ± 13.9 years (range: 7-62 years). Among the 47 patients aged ≤30 years, 40.4% (19/47) were aged between 10 and 20 years, and 6.3% (3/47) were aged <10 years. Patients in the ARE-DVR group were younger (23.3 ± 12.9 years vs. 28.5 ± 14.2 years, p < 0.05). The New York Heart Association Class ≥III dyspnea was the most common symptom (89.9%), with no differences between the two groups. Of all the patients, 84.1% had sinus rhythm. Rheumatic disease was the most common etiology in the entire cohort (91.3%). The mean aortic annulus diameter was 20.54 mm, with smaller sizes found in the ARE-DVR group (18.00 ± 1.47 mm vs. 22.50 ± 2.35 mm, p < 0.05). The aortic cross-clamping duration was greater in the ARE-DVR group (177.6 ± 37.9 min vs. 148.3 ± 66.3 min, p = 0.047). The operative mortality rate was 5.6% for the entire cohort (ARE-DVR: 8% vs. DVR: 4.5%, p = 0.46). Among the patients who underwent echocardiographic control at follow-up, the mean aortic gradient was 19.6 ± 7.2 mmHg (range: 6.14-33 mmHg), with no differences among the groups. Conclusion: The association between ARE and DVR did not significantly affect operative mortality. ARE can be safely used whenever indications arise to reduce the occurrence of PPM, especially in young patients with growth potential.

7.
Front Cardiovasc Med ; 10: 1266956, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37855019

RESUMO

Background: This is the first meta-analysis to analyze all reports of published pediatric cases of cervical aortic arch (CAA) by highlighting the clinical characteristics and treatment outcomes using the reported individual data of the patients. The aim of the study is to investigate the clinical features and surgical outcomes of such a rare disease in the pediatric population. Methods: A comprehensive search was conducted in various academic databases, including PubMed, ScienceDirect, SciELO, DOAJ, and Cochrane Library, until June 2022 for case reports describing the presence of cervical aortic arch in the pediatric age. Case reports and series were included if the following criteria were met: (1) description of the cervical aortic arch; (2) patient of pediatric age; and (3) published in the English language. All other types of publications that lacked patient-specific information were excluded from the analysis. This systematic review was conducted in accordance with the PRISMA guidelines. The primary outcome measure of the analysis was early and late mortality. Results: The literature search identified 2,272 potentially eligible articles, 72 of which met our inclusion criteria with 96 patients including the author's institutional case. At a median of 365 (90-730) days, the overall cohort registered a 7.3% (7/96) mortality rate. In the subset of patients who underwent surgery, the mortality rate was also 7.3% (4/55), and the mortality rate following surgery to treat only CAA was 2.4% (1/42). Dyspnea was identified as an independent determinant of mortality by employing the univariable Firth bias-reduced logistic regression method. Conclusion: Cervical aortic arch is a rare congenital heart disease that poses treatment challenges due to the high anatomical variability, diverse clinical presentations, and the presence of other concomitant diseases. The surgical treatment appears to be a safe and effective approach for resolving the symptoms, although it needs to be tailored individually for each patient. Systematic Review Registration: https://www.crd.york.ac.uk/prospero/display_record.php?RecordID=346826, Identifier: CRD42022346826.

8.
Diagnostics (Basel) ; 13(13)2023 Jun 28.
Artigo em Inglês | MEDLINE | ID: mdl-37443599

RESUMO

The population of patients with a systemic right ventricle (sRV) in biventricular circulation includes those who have undergone an atrial switch operation for destro-transposition of the great arteries (d-TGA) and those with congenitally corrected transposition of the great arteries (ccTGA). Despite the life expectancy of these patients is significantly increased, the long-term prognosis remains suboptimal due to late complications such as heart failure, arrhythmias, and premature death. These patients, therefore, need a close follow-up to early identify predictive factors of adverse outcomes and to implement all preventive therapeutic strategies. This review analyzes the late complications of adult patients with an sRV and TGA and clarifies which are risk factors for adverse prognosis and which are the therapeutic strategies that improve the long-term outcomes. For prognostic purposes, it is necessary to monitor sRV size and function, the tricuspid valve regurgitation, the functional class, the occurrence of syncope, the QRS duration, N-terminal pro B-type natriuretic peptide levels, and the development of arrhythmias. Furthermore, pregnancy should be discouraged in women with risk factors. Tricuspid valve replacement/repair, biventricular pacing, and implantable cardioverter defibrillator are the most important therapeutic strategies that have been shown, when used correctly, to improve long-term outcomes.

9.
J Clin Med ; 12(12)2023 Jun 07.
Artigo em Inglês | MEDLINE | ID: mdl-37373602

RESUMO

BACKGROUND: Infants < 10 kg undergoing cardiac surgery with cardiopulmonary bypass (CPB) may receive either fresh frozen plasma (FFP) or other solutions in the CPB priming volume. The existing comparative studies are controversial. No study addressed the possibility of total avoidance of FFP throughout the whole perioperative course in this patient population. This retrospective, non-inferiority, propensity-matched study investigates an FFP-free strategy compared to an FFP-based strategy. METHODS: Among patients <10 kg with available viscoelastic measurements, 18 patients who received a total FFP-free strategy were compared to 27 patients (1:1.5 propensity matching) receiving an FFP-based strategy. The primary endpoint was chest drain blood loss in the first 24 postoperative hours. The level of non-inferiority was settled at a difference of 5 mL/kg. RESULTS: The 24-h chest drain blood loss difference between groups was -7.7 mL (95% confidence interval -20.8 to 5.3) in favor of the FFP-based group, and the non-inferiority hypothesis was rejected. The main difference in coagulation profile was a lower level of fibrinogen concentration and FIBTEM maximum clot firmness in the FFP-free group immediately after protamine, at the admission in the ICU and for 48 postoperative hours. No differences in transfusion of red blood cells or platelet concentrate were observed; patients in the FFP-free group did not receive FFP but required a larger dose of fibrinogen concentrate and prothrombin complex concentrate. CONCLUSIONS: An FFP-free strategy in infants < 10 kg operated with CPB is technically feasible but results in an early post-CPB coagulopathy that was not completely compensated with our bleeding management protocol.

10.
J Med Syst ; 47(1): 64, 2023 May 17.
Artigo em Inglês | MEDLINE | ID: mdl-37195484

RESUMO

In this paper, we present an exploratory study on the potential impact of holographic heart models and mixed reality technology on medical training, and in particular in teaching complex Congenital Heart Diseases (CHD) to medical students. Fifty-nine medical students were randomly allocated into three groups. Each participant in each group received a 30-minute lecture on a CHD condition interpretation and transcatheter treatment with different instructional tools. The participants of the first group attended a lecture in which traditional slides were projected onto a flat screen (group "regular slideware", RS). The second group was shown slides incorporating videos of holographic anatomical models (group "holographic videos", HV). Finally, those in the third group wore immersive, head-mounted devices (HMD) to interact directly with holographic anatomical models (group "mixed reality", MR). At the end of the lecture, the members of each group were asked to fill in a multiple-choice questionnaire aimed at evaluating their topic proficiency, as a proxy to evaluate the effectiveness of the training session (in terms of acquired notions); participants from group MR were also asked to fill in a questionnaire regarding the recommendability and usability of the MS Hololens HMDs, as a proxy of satisfaction regarding its use experience (UX). The findings show promising results for usability and user acceptance.


Assuntos
Cardiopatias Congênitas , Estudantes de Medicina , Humanos , Aprendizagem
11.
Pediatr Cardiol ; 44(3): 663-673, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35994068

RESUMO

Aortic valve replacement early in life may be inevitable. Ross operation, until present day, remains the favorite surgical option in pediatrics with irreparable aortic valve disease. Nonetheless, the necessity for re-operation was always its principal limitation due to aortic valve failure or homograft degeneration. We present our 25 years of experience in the pediatric population. From August 1994 until June 2018, 157 children below 18 years underwent the Ross operation. This retrospective review aims at assessing the long-term outcomes, as well as the risk factors for re-operation after Ross procedure. Median age was 10.9 years, of which seven patients were infants, 79 children, and 71 adolescents. The median follow-up time was 14 years. Hospital mortality was 0.6%. Freedom from autograft re-operation for children was 96.7% and 94.1% at 10 and 20 years, respectively; whereas for adolescents, it was 92.6% and 74.9% at 10 and 20 years. For children, freedom from homograft re-operation was 92.5%, 83.5%, and 56.2% at 10, 15, and 20 years; while for adolescents, it was 96.8%, 91.8%, and 86.7% at 10, 15, and 20 years. Homograft size (p = 0.008) and childhood (p = 0.05) were risk factors for homograft re-operation. Pulmonary valve diameter > 24 mm (p = 0.044) and adolescence (p = 0.032) were risk factors for autograft re-operation. Our experience demonstrated excellent early and late survival. While children have preferential outcomes concerning autograft re-operation, those who received a smaller homograft had a higher right-sided re-intervention incidence than adolescents. Pulmonary diameter > 24 mm at surgery was an indicator of future autograft failure.


Assuntos
Insuficiência da Valva Aórtica , Estenose da Valva Aórtica , Implante de Prótese de Valva Cardíaca , Próteses Valvulares Cardíacas , Valva Pulmonar , Lactente , Adolescente , Criança , Humanos , Estenose da Valva Aórtica/cirurgia , Insuficiência da Valva Aórtica/cirurgia , Valva Aórtica/cirurgia , Implante de Prótese de Valva Cardíaca/métodos , Valva Pulmonar/cirurgia , Resultado do Tratamento , Reoperação , Seguimentos
12.
Curr Health Sci J ; 49(4): 584-593, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38559839

RESUMO

Advanced holographic visualization techniques are becoming increasingly important in clinical practice, not only for diagnostic purposes but also in the planning of interventional or surgical procedures. The traditional approach for visualizing anatomic structures is based on standard imaging modalities such as echocardiography, cardiac magnetic resonance (CMR) and cardiac CT scan (CCT) which, however, can only provide two-dimensional (2D) images thus limiting 3D perception. Many recent studies have shown that the use of 3D imaging modalities such as augmented reality, virtual reality, mixed reality and holography improve the short and long-term outcome of percutaneous or surgical procedures. In this article, we report our experience on the use of the hologram in different clinical scenarios and in the field of university education.

15.
Front Cardiovasc Med ; 9: 970334, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36035925

RESUMO

Background: The effectiveness of veno-arterial extracorporeal life support (V-A ECLS) in treating neonatal and pediatric patients with complex congenital heart disease (CHD) and requiring cardio-circulatory assistance is well-known. Nevertheless, the influence of left ventricle (LV) distension and its countermeasure, namely LV unloading, on survival and clinical outcomes in neonates and children treated with V-A ECLS needs still to be addressed. Therefore, the aim of this study was to determine the effects of LV unloading on in-hospital survival and complications in neonates and children treated with V-A ECLS. Methods: The clinical outcomes of 90 pediatric patients with CHD under 16 years of age supported with V-A ECLS for post-cardiotomy cardiogenic shock (CS) were retrospectively reviewed in relationship with the presence or absence of an active LV unloading strategy. Results: The patient cohort included 90 patients (age 19.6 ± 31.54 months, 64.4% males), 42 of whom were vented with different techniques (38 with atrial septostomy (AS) or left atria cannula, two with cannula from LV apex, 1 with intra-aortic balloon pump (IABP), and one with pigtail across the aortic valve). The LV unloading strategy significantly increased the in-hospital survival (odds ratio [OR] = 2.74, 95% CI 1.06-7.08; p = 0.037). On the contrary, extracorporeal cardiopulmonary resuscitation decreased the related survival (OR = 0.32, 95% CI 1.09-0.96; p = 0.041). The most common complications were infections (28.8%), neurological injury (26%), and bleeding (25.6%). However, these did not differently occur in venting and no-venting groups. Conclusion: In pediatric patients with CHD supported with V-A ECLS for post-cardiotomy CS, the LV unloading strategy was associated with increased survival.

16.
Brain Imaging Behav ; 16(4): 1721-1731, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35266099

RESUMO

Life expectancy in adults with congenital heart disease (ACHD) has increased. As these patients grow older, they experience aging-related diseases more than their healthy peers. To better characterize this field, we launched the multi-disciplinary BACH (Brain Aging in Congenital Heart disease) San Donato study, that aimed at investigating signs of brain injury in ACHD. Twenty-three adults with repaired tetralogy of Fallot and 23 age- and sex-matched healthy controls were prospectively recruited and underwent brain magnetic resonance imaging. White matter hyperintensities (WMHs) were segmented using a machine-learning approach and automatically split into periventricular and deep. Cerebral microbleeds were manually counted. A subset of 14 patients were also assessed with an extensive neuropsychological battery. Age was 41.78 ± 10.33 years (mean ± standard deviation) for patients and 41.48 ± 10.28 years for controls (p = 0.921). Albeit not significantly, total brain (p = 0.282) and brain tissue volumes (p = 0.539 for cerebrospinal fluid, p = 0.661 for grey matter, p = 0.793 for white matter) were lower in ACHD, while total volume (p = 0.283) and sub-classes of WMHs (p = 0.386 for periventricular WMHs and p = 0.138 for deep WMHs) were higher in ACHD than in controls. Deep WMHs were associated with poorer performance at the frontal assessment battery (r = -0.650, p = 0.012). Also, patients had a much larger number of microbleeds than controls (median and interquartile range 5 [3-11] and 0 [0-0] respectively; p < 0.001). In this study, adults with tetralogy of Fallot showed specific signs of brain injury, with some clinical implications. Eventually, accurate characterization of brain health using neuroimaging and neuropsychological data would aid in the identification of ACHD patients at risk of cognitive deterioration.


Assuntos
Doenças de Pequenos Vasos Cerebrais , Tetralogia de Fallot , Adulto , Encéfalo/diagnóstico por imagem , Estudos de Casos e Controles , Doenças de Pequenos Vasos Cerebrais/diagnóstico por imagem , Feminino , Humanos , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Tetralogia de Fallot/complicações , Tetralogia de Fallot/cirurgia
17.
Front Cardiovasc Med ; 9: 778075, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35310992

RESUMO

Despite the alarming and growing burden of cardiovascular diseases in sub-Saharan Africa (SSA), there is still a huge lack of specialised institutions in the region with a mean of one cardio-surgical unit for 33 million inhabitants. Despite the numerous efforts from humanitarian organisations made in recent years, the setting up of cardio-surgical units in the region remains challenging with regards to long-term sustainability. Indeed, besides the lack of financial resources, the insufficient local expertise in addition to the inadequate health infrastructure, unpredictable threats from external factors such as recurrent conflicts and humanitarian crises are still major concerns in an environment characterised by endemic socio-political instability. In Cameroon, located in the North West Anglophone region at 500 km from the capital, the cardiac centre of Shisong (CCS) is currently the lone cardio-surgical institution of the country. Fruit of a joint initiative of two Italian Non-governmental organisations namely, Bambini Cardiopatici nel Mondo (ABCnM) and Cuore Fratello (CF), and a local religious partner, the Tertiary Sisters of Saint Francis (TSSF), the CCS was faced with in the middle of a socio-political crisis that led to the urgent need of revision of the cardio-surgical project. The current paper reviews the impact of the ongoing socio-political crisis on the CCS over the past 3 years, in terms of clinical activities, staff perspectives, and long-term sustainability.

18.
Eur Heart J Case Rep ; 6(1): ytab523, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-35047748

RESUMO

BACKGROUND: Patients with congenitally corrected transposition of great arteries (ccTGA) not infrequently seek medical attention for the first time late in life. Optimal management of natural history ccTGA is debated and must be tailored. CASE SUMMARY: A 38-year-old male patient was referred to our centre because of severe cyanosis and worsening dyspnoea. Investigations disclosed situs solitus, mesocardia, double discordance, large ventricular septal defect (VSD), severe pulmonary stenosis, and no significant atrio-ventricular valves regurgitation. The patient underwent physiologic repair: VSD closure, placement of a left ventricle to pulmonary artery conduit, and epicardial atrio-biventricular pacemaker implantation. The conduit was intentionally undersized to promote tricuspid valve continence. Post-operative course was uneventful, transthoracic echocardiography showed good biventricular function without significant tricuspid regurgitation. At 1 month after discharge, the patient is in New York Heart Association Class II. DISCUSSION: Management of late presenter patients with ccTGA depends on the associated lesion and estimation of surgical risk. In selected patients markedly symptomatic physiologic repair is a rationale option, providing a normal saturation and biventricular circulation with a significantly lower surgical risk as compared with an anatomic repair.

19.
Semin Thorac Cardiovasc Surg ; 34(1): 191-202, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-33249102

RESUMO

Transposition of the great arteries (TGA) with intact ventricular septum (IVS) are subject to neonatal arterial switch operation (ASO) to avoid deconditioning of the left ventricle (LV). Often an early repair is not feasible in developing countries where late referral is frequent. We aim to explore ASO outcomes in late TGA-IVS and compare "unfavorable candidates" (LV myocardial mass <35gr/m2 unfavorable geometry. banana-like LV shape) with other late TGA-IVS. Single-center retrospective study on late TGA-IVS who underwent primary ASO between 2015 and 2018. We divide patients into 2 groups: unfavorable candidates and favorable candidates TGA. We report categorical variables as number and percentage and continuous variables as median with interquartile range. Differences were assessed with Chi-squared or Fisher exact tests, Wilcoxon sign-rank, and Wilcoxon-rank sum tests. 45 TGA-IVS were referred with a median age of 35 days. Pre-operative echocardiography identified banana-like LV shape in 66.7%; unfavorable LV geometry in 47.6% and LV mass <35gr/m2 in 51%. Only 1 death occurred related to myocardial ischemia. Five patients (11%) required ECMO for LV dysfunction, with unfavorable candidates having a higher but not significant use (18.7% vs 6.9%, P = 0.33). At discharge, echocardiography demonstrated significant LV mass improvement compared to pre-operative (58.6 vs 33.8 gr/m2, P < 0.0001) with no significant echocardiographic difference between unfavorable and favorable late-TGA. Primary ASO in late presenter TGA-IVS can be performed safely with low mortality having a low threshold to ECMO. Significantly unconditioned LV are amenable with primary ASO with good LV mass recovery.


Assuntos
Transposição das Grandes Artérias , Transposição dos Grandes Vasos , Septo Interventricular , Transposição das Grandes Artérias/efeitos adversos , Artérias , Humanos , Recém-Nascido , Estudos Retrospectivos , Transposição dos Grandes Vasos/diagnóstico por imagem , Transposição dos Grandes Vasos/cirurgia , Resultado do Tratamento , Septo Interventricular/diagnóstico por imagem , Septo Interventricular/cirurgia
20.
Ann Thorac Surg ; 114(3): 866-871, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-34217690

RESUMO

BACKGROUND: The Ross operation is a good surgical option for the pediatric population with aortic valve disease. However, the need for reoperation due to aortic root dilatation remains the principal limitation of this procedure. We report a small series of adolescents who underwent the Ross operation with Gore-Tex (W. L. Gore & Associates, Flagstaff, AZ) membrane reinforcement to avoid the progressive dilatation of the neoaortic root. METHODS: Between March 2002 and March 2010, 15 adolescent patients underwent a modified Ross procedure with the autograft wrapping with 0.1-mm Gore Preclude (W. L. Gore & Associates) pericardial membrane. Follow-up was performed by clinical and echocardiographic controls. RESULTS: These patients were a mean age of 15 ± 1.4 years. The mean aortic cross-clamp time was 130 ± 17 minutes. The mean cardiopulmonary bypass time was 187 ± 27 minutes. There was no hospital mortality. The mean follow-up was 15 ± 2.5 years (range, 9.7-17.7 years). During the follow-up, 1 patient required aortic valve reoperation for cusps prolapse. The mean diameters of annulus (22.8 ± 1.8 mm vs 23.3 ± 1.5 mm, P = .12), aortic root (27.4 ± 1.4 mm vs 28.2 ± 0.8 mm, P = .09), and sinotubular junction (24.3 ± 1.1 mm vs 25.1 ± 0.7 mm, P = .11) were not statistically different between discharge and follow-up. CONCLUSIONS: The wrapping reinforcement autograft in the Ross procedure with Gore-Tex membrane is simple, safe, and does not require significant additional time. Our results showed good early and long-term outcomes for reoperation, aortic root dilatation, and aortic valve degeneration.


Assuntos
Insuficiência da Valva Aórtica , Estenose da Valva Aórtica , Valva Pulmonar , Adolescente , Valva Aórtica/cirurgia , Insuficiência da Valva Aórtica/cirurgia , Estenose da Valva Aórtica/cirurgia , Autoenxertos , Criança , Seguimentos , Humanos , Politetrafluoretileno , Valva Pulmonar/transplante , Reoperação , Transplante Autólogo , Resultado do Tratamento
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