Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Resultados 1 - 12 de 12
Filtrar
1.
J Vasc Surg ; 78(2): 387-393, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37164237

RESUMEN

OBJECTIVE: This single-center retrospective cohort study aimed to analyze the early and long-term results of endovascular treatment for true visceral artery aneurysms (VAAs). Moreover, a comparison with the results of our previously published historical series of open surgical procedures was performed. METHODS: From January 2008 to December 2021, 78 consecutive patients were treated at our institution for true VAAs. All demographic data, procedural details, perioperative outcomes, and follow-up data were collected prospectively from a dedicated database. A retrospective analysis identified 72 patients who underwent endovascular surgery. Early results were analyzed in terms of technical success, conversion to open surgery, mortality, and local and systemic morbidities. Follow-up results were analyzed in terms of survival, need for open or endovascular reintervention, and freedom from complications at the level of the treated visceral artery. These results were then compared with those of our historical open surgical group (1982-2007), which included 54 interventions. RESULTS: In four cases, the planned endovascular procedure could not be completed, and the overall technical success rate was 94.5%. No deaths occurred during the hospital stay or within 30 days after surgery. Overall, the 30-day perioperative complication rate was 5.8%, with an early reintervention rate of 2.9%. The median follow-up time was 29 months (range, 1-132 months). The estimated 7-year survival rate was 88% (standard error [SE]. 0.05). The estimated 7-year aneurysm-related complication-free rate was 85.5% (SE, 0.06), with reintervention-free and aneurysm-related complication-free survival rates of 93.3% (SE, 0.04) and 75.6% (SE, 0.07), respectively. At the 7-year follow-up, the survival rate was similar between the endovascular and open groups. There was a trend toward a higher aneurysm-related complication rate in the endovascular group than in the open group (14.5% vs 6.4%; P = .07). However, no significant differences in reintervention-free and overall estimated aneurysm-related complication-free survival rates were found between the two groups. CONCLUSIONS: Endovascular repair is safe and effective in patients with VAAs, with low perioperative complication rates. The long-term outcomes were satisfactory and comparable with those of the historical series of open surgical repairs. Even if there is a trend toward a higher risk of late aneurysm-related complications among endovascular patients, it does not imply an increased need for late reinterventions.


Asunto(s)
Aneurisma , Aneurisma de la Aorta Abdominal , Implantación de Prótesis Vascular , Procedimientos Endovasculares , Humanos , Estudios Retrospectivos , Resultado del Tratamiento , Implantación de Prótesis Vascular/efectos adversos , Factores de Riesgo , Aneurisma/diagnóstico por imagen , Aneurisma/cirugía , Arterias/cirugía , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/cirugía , Aneurisma de la Aorta Abdominal/cirugía
2.
Wiad Lek ; 76(5 pt 2): 1239-1245, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37364079

RESUMEN

OBJECTIVE: The aim: To analyze the results of surgical treatment in the late postoperative period after using modern types of surgical technologies for occlusive-stenotic atherosclerotic lesions of the infrarenal aorta's main arteries. PATIENTS AND METHODS: Materials and methods: The total of 420 patients were operated on. The patient's age ranged from 45 to 87 years (in the mean, 66.7±2.3 years). Men pre¬dominated - 375 (89.29%), and women were 45 (10.71%). According to the ischemia classification by Rutherford - 324 (77%) patients fell under categories 4, 5, 6 of the classification. 98 patients were operated on by the open method, 243 by the endovascular method, and 79 by the hybrid method. We assessed such indices as: postoperative thrombosis, limb amputations, mortality, and repeated operations performed due to complications or unsuccessful results of the primary operation. RESULTS: Results: It was ascertained, a decrease in the number of postoperative complications from 7.87% to 4.39% (t=2,11, p=0,035), repeated operations - from 7.87% to 4.39% (t=2,11, p=0,035), amputations - from 3.63% to 2.19% (t=1,24, p=0,214) and mortality - from 3.03% to 1.09% (t=2,03, p=0,042) in the group where in-depth examination methods were applied, a treatment algorithm based on individual anatomical and hemodynamic features was implemented, techniques for performing operations were improved. CONCLUSION: Conclusions: The analysis of late results of surgical interventions showed that the largest number of complications was found in the group of patients with multistory occlusive-stenotic lesions of arteries.


Asunto(s)
Aorta , Arterias , Masculino , Humanos , Femenino , Persona de Mediana Edad , Anciano , Anciano de 80 o más Años , Isquemia/diagnóstico , Isquemia/etiología , Isquemia/cirugía , Complicaciones Posoperatorias/etiología , Resultado del Tratamiento
3.
J Card Surg ; 33(1): 36-40, 2018 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-29314335

RESUMEN

BACKGROUND AND AIM TO READ: We report the results of a bicuspid expanded polytetrafluoroethylene (ePTFE) valved conduit used for right ventricular outflow tract reconstruction (RVOTR). METHODS: Between November 2005 and February 2009, 12 conduits were used for RVOTR. The mean age and weight of patients were 43.5 ± 46.4 months and 13.4 ± 8.6 kg. The main diagnosis was tetralogy of Fallot with pulmonary atresia in eight patients. The most common conduit size was 18 mm. The mean follow-up was 88.0 ± 35.9 months. RESULTS: There were no operative and late mortalities. At discharge, the mean peak systolic pressure gradient across the RVOT was 14.1 ± 11.3 mmHg. There was no conduit valve regurgitation in nine patients. At the latest echocardiography (mean follow-up: 84.3 ± 35.5 months), the mean peak systolic pressure gradient across the RVOT was 59.7 ± 20.2 mmHg, and there was no conduit valve regurgitation in six patients. Freedom from conduit malfunction was 100% and 83.3%, at 1 and 8 years, respectively. Two conduits were explanted due to sternal compression and four from conduit malfunction. Freedom from explantation was 83.3% and 74.2% at 2 and 8 years, respectively. CONCLUSIONS: ePTFE bicuspid valved conduit has good late function in terms of valve regurgitation, but the pressure gradient across the conduit increases with time, which is the main cause of conduit failure and explantation.


Asunto(s)
Procedimientos Quirúrgicos Cardiovasculares/métodos , Procedimientos de Cirugía Plástica/métodos , Politetrafluoroetileno , Obstrucción del Flujo Ventricular Externo/etiología , Obstrucción del Flujo Ventricular Externo/cirugía , Presión Sanguínea , Preescolar , Ecocardiografía , Estudios de Seguimiento , Humanos , Lactante , Recién Nacido , Atresia Pulmonar/complicaciones , Atresia Pulmonar/diagnóstico , Tetralogía de Fallot/complicaciones , Tetralogía de Fallot/diagnóstico , Factores de Tiempo , Resultado del Tratamiento , Obstrucción del Flujo Ventricular Externo/diagnóstico por imagen , Obstrucción del Flujo Ventricular Externo/fisiopatología
4.
Ann Chir Plast Esthet ; 61(5): 330-340, 2016 Oct.
Artículo en Francés | MEDLINE | ID: mdl-27687179

RESUMEN

In this document, Pr Guy Magalon presents a reflection on the plastic pediatric surgery drawn from 30 years of surgical practice. His thinking is supported by several examples of plastic surgery results from children reviewed in adulthood. These cases highlight the evolution of surgical practices and the need for continuing education for surgeons to adapt to technical progress. Professor Magalon honors his masters and shares his personal vision of the principles of pediatric plastic surgery.


Asunto(s)
Procedimientos de Cirugía Plástica/tendencias , Adolescente , Quemaduras/cirugía , Niño , Femenino , Hemangioma/cirugía , Historia del Siglo XX , Historia del Siglo XXI , Humanos , Masculino , Mamoplastia/métodos , Nevo/cirugía , Pediatría , Síndrome de Poland/cirugía , Neoplasias Cutáneas/cirugía , Cirugía Plástica/tendencias
5.
Int J Cardiol ; 391: 131278, 2023 11 15.
Artículo en Inglés | MEDLINE | ID: mdl-37598911

RESUMEN

BACKGROUND: Whether in patients with acute type A aortic dissection reduction of intervals between onset of symptoms and diagnosis influences patient outcomes is still not completely defined. METHODS: In 199 patients with acute type A aortic dissection, the efficacy of a systematic multidisciplinary approach and institution of a regional network were evaluated; 90 patients operated before 2016 (Group1) were compared with 109 repaired after 2016 (Group2) for early and late outcomes. RESULTS: Mortality was reduced from 13% in Group1 to 4% in Group2 (p = 0.013). In Group2 a more patients (46%) had arch replacement compared to Group1 (29%)(p = 0.06). In Group2 axillary artery cannulation was almost routinely used (91% vs 67%, p < 0.001) with shorter circulatory arrest time (37 vs 44 min, p < 0.001). The interval from diagnosis to surgery dropped from 210 min in Group1 to 160 min in Group2 (p < 0.001); this reduction was evident both in patients admitted to the emergency department of a spoke and/or a hub center. Patients presenting with or developing shock were reduced from Group1 to Group2 and in particular those reaching the hub center from spoke centers. Survival at 1 and 5 years was 82 ± 4% and 70 ± 5% in Group1 vs 92 ± 3% and 87 ± 8% in Group2 (p = 0.007). CONCLUSIONS: Outcomes of patients with acute type A aortic dissection improved using a systematic multidisciplinary approach while a network between spoke and hub centers reduced intervals between diagnosis, transportation to hub center and repair, limiting the incidence of tamponade and shock.


Asunto(s)
Aneurisma de la Aorta Torácica , Disección Aórtica , Humanos , Estudios Retrospectivos , Disección Aórtica/diagnóstico , Disección Aórtica/cirugía , Resultado del Tratamiento , Aneurisma de la Aorta Torácica/diagnóstico , Aneurisma de la Aorta Torácica/cirugía , Enfermedad Aguda
6.
Neurochirurgie ; 68(1): 102-105, 2022 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-33915146

RESUMEN

Trigonocephaly is a craniosynostosis characterized by a premature fusion of the metopic suture associating a characteristic triangular head shape, with a frontal medial crest and hypotelorism. Various techniques have been described for its surgical treatment which is usually performed during the first year of life. However, there might be cases with a late referral, after the age of one year. One of the technical issues with a fronto-orbital advancement surgery in a child over one year of age is that there is a significant risk of persistent residual bone defects. This article describes a surgical technique of crenellated fronto-orbital advancement for correcting trigonocephaly in children over one year of age, allowing to reduce residual bone defects.


Asunto(s)
Craneosinostosis , Niño , Suturas Craneales , Craneosinostosis/cirugía , Hueso Frontal/cirugía , Humanos , Lactante , Órbita/diagnóstico por imagen , Órbita/cirugía
7.
Ann N Y Acad Sci ; 1434(1): 124-131, 2018 12.
Artículo en Inglés | MEDLINE | ID: mdl-29766515

RESUMEN

Forced pneumatic dilatation (PD) of the cardia is one of the most consecrated therapeutic measures for esophageal achalasia. The procedure only achieved better standardization with the appearance of the Rigiflex balloon. Results and predictive factors of success and failure of PD are reviewed, right after the description of the main technical aspects of the procedure. The success rates, providing control of dysphagia for about 1 year from the procedure using the Rigiflex balloon, are quite satisfactory, with success in more than 75% of patients. It is generally observed that good responses sustained for more than 5 years appear in at least 40% of cases. However, approximately half of the patients submitted to PD require additional dilation and a subgroup of them will undergo surgical treatment to attain adequate control of dysphagia. PD is a method with a low rate of acute complications, with esophageal perforation, the most severe of them, not affecting more than 5% of the cases. The best results could be potentially obtained when predictive factors of success were considered before choosing PD as a therapeutic option, but prospective studies in this field are missing until now.


Asunto(s)
Dilatación/métodos , Acalasia del Esófago , Acalasia del Esófago/diagnóstico por imagen , Acalasia del Esófago/fisiopatología , Acalasia del Esófago/cirugía , Femenino , Humanos , Masculino
8.
Eur J Cardiothorac Surg ; 49(5): 1411-8, 2016 May.
Artículo en Inglés | MEDLINE | ID: mdl-26620210

RESUMEN

OBJECTIVES: Treatment of pulmonary atresia with ventricular septal defect (PA + VSD) has evolved during recent decades, but it still remains challenging. This study evaluated 41-year experience of outcome, survival and treatment of PA + VSD patients. METHODS: Patient records and angiograms of 109 patients with PA + VSD born in Finland between 1970 and 2007, and treated at the Children's Hospital, Helsinki University Central Hospital, were retrospectively analysed in this nationwide study. RESULTS: Of the 109 patients, 66 (61%) had simple PA + VSD without major aortopulmonary collateral arteries (MAPCAs). Although we observed no difference in overall survival between those with or without MAPCAs, the patients without MAPCAs had better probability to achieve repair (64 vs 28%, P < 0.0003). Only 3 patients were treated by compassionate care. Overall survival was affected by the size of true central pulmonary arteries on the first angiogram (P = 0.001) and whether repair was achieved (P < 0.0001). After successful repair, the survival rate was 93% at 1 year, 91% from the second year, and functional capacity as assessed by New York Heart Association (NYHA) I-II remained in 85% of patients alive at the end of follow-up. Palliated patients at 1, 5, 10 and 20 years of age had Kaplan-Meier estimated survival rates of 55, 42, 34 and 20%, respectively. Patients who underwent repair attempts but were left palliated with right ventricle (RV)-pulmonary artery connection and septal fenestration had better survival than the rest of the palliated patients (P = 0.001). Further, the McGoon index improved after implementation of a systemic-pulmonary artery shunt in the overall PA + VSD population (P < 0.0001). CONCLUSIONS: These findings show that achievement of repair and initial size of true central pulmonary arteries affect survival of patients with PA + VSD. Although the overall survival of patients with MAPCAs showed no difference compared with simple PA + VSD patients, they had a higher risk of remaining palliated. However, palliative surgery may have a role in treatment of PA + VSD because the size of pulmonary arteries increased after placement of systemic-pulmonary artery shunt. In addition, subtotal repair by a RV-pulmonary artery connection and septal fenestration improved survival over extracardiac palliation.


Asunto(s)
Defectos del Tabique Interventricular/mortalidad , Defectos del Tabique Interventricular/cirugía , Atresia Pulmonar/mortalidad , Atresia Pulmonar/cirugía , Femenino , Finlandia/epidemiología , Estudios de Seguimiento , Defectos del Tabique Interventricular/epidemiología , Humanos , Incidencia , Lactante , Estimación de Kaplan-Meier , Masculino , Atresia Pulmonar/epidemiología , Estudios Retrospectivos , Índice de Severidad de la Enfermedad , Resultado del Tratamiento
9.
Head Neck ; 38 Suppl 1: E488-93, 2016 04.
Artículo en Inglés | MEDLINE | ID: mdl-25728984

RESUMEN

BACKGROUND: The radiation and concomitant high-dose intra-arterial or intravenous cisplatin (RADPLAT) phase III trial compared intra-arterial (IA) to intravenous (IV) cisplatin-based chemoradiation for head and neck cancer. Long-term efficacy and toxicity are reported after a median follow-up of 7.5 years. METHODS: Patients with inoperable squamous cell carcinoma (SCC) of the oropharynx, oral cavity, or hypopharynx, were randomized between radiotherapy (RT) + IA cisplatin 150 mg/m(2) , followed by systemic rescue or RT + I.V. cisplatin 100 mg/m(2) . RT consisted of 46 Gy to the affected and elective areas, followed by a boost of 24 Gy. RESULTS: Among 237 patients, 57 recurred locally, 35 regionally, and 80 locoregionally. There were 32 second primary tumors, 65 distant metastases, and 154 deaths. Locoregional control and overall survival were not different between the treatment arms. Late dysphagia was worse in the I.V. arm (log-rank p = .014). CONCLUSION: IA cisplatin did not improve tumor control compared to I.V. administered cisplatin, despite the higher dose in IA delivery of the drug. © 2015 Wiley Periodicals, Inc. Head Neck 38: E488-E493, 2016.


Asunto(s)
Carcinoma de Células Escamosas/terapia , Quimioradioterapia , Cisplatino/uso terapéutico , Neoplasias de Cabeza y Cuello/terapia , Administración Intravenosa , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Metástasis de la Neoplasia , Recurrencia Local de Neoplasia , Tasa de Supervivencia
10.
Eur J Cardiothorac Surg ; 48(1): 91-7, 2015 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-25326015

RESUMEN

OBJECTIVES: Our study is a population-based evaluation of the long-term results after surgical repair for tetralogy of Fallot (TOF). All patients operated on in the country since the first procedure were identified via the Finnish research database of paediatric cardiac surgery and the Finnish population register. The follow-up was 99% completed due to comprehensive coverage of the registers. METHODS: The Finnish research database of paediatric cardiac surgery, surgical logs, diagnosis cards and computer files of the hospitals were used for data collection. The Finnish Population Register Center was used to obtain current patient status and dates of death and emigration. RESULTS: A total of 600 patients underwent surgical repair of TOF before the age of 15 years during the 46-year period from 1962 to 2007. The mean follow-up time was 23 ± 12.1 years; 513 (85%) patients were alive and living in Finland, 82 (14%) had died and 5 patients were lost to the follow-up (0.8%). A total of 40 patients (7%) died early (≤30 days) and 42 (7%) died late (>30 days) after the surgical correction. During the last two decades the early mortality rate was 1.5% and no early deaths were observed after the year 2000. A transannular patch (TAP) was used in the reconstruction of the right ventricular outflow tract in 191 (32%) of these patients and had no influence on late mortality but the event-free survival was significantly inferior in these patients. If a primary palliation was performed before the correction, the late survival was significantly inferior when compared with patients without initial palliation. Also reoperation was more common in patients with primary palliation. CONCLUSIONS: The long-term prognosis of surgically corrected TOF patients is good and has improved with each decade since the beginning of TOF surgery in Finland. Primary repair of tetralogy of Fallot predicts a lower mortality rate and longer freedom from reoperation when compared with two-stage repair. Need of a TAP in TOF surgery carries a higher risk of reoperation but has no impact on late survival.


Asunto(s)
Anuloplastia de la Válvula Cardíaca/estadística & datos numéricos , Válvula Pulmonar/cirugía , Tetralogía de Fallot/cirugía , Adolescente , Adulto , Anuloplastia de la Válvula Cardíaca/mortalidad , Niño , Preescolar , Femenino , Finlandia/epidemiología , Estudios de Seguimiento , Humanos , Lactante , Recién Nacido , Masculino , Persona de Mediana Edad , Reoperación/estadística & datos numéricos , Factores de Riesgo , Análisis de Supervivencia , Tetralogía de Fallot/mortalidad , Adulto Joven
11.
Journal of Surgery ; : 30-36, 2016.
Artículo en Inglés | WPRIM | ID: wpr-975566

RESUMEN

Introduction: The paper presents lateresults of surgical correction of the patientswith acquired heart disease.Materials and method: Two hundredfifty one patients had surgical defectcorrection from 2000 to 2016 years. Lateresults were observed in 134 patients. It wasrevealed that subgroup with aortic, mitral andmitral-aortic stenosis and in the subgroupwith aortic insufficiency, systolic functionof the left ventricular was significantlyincreased and heart cavities were positivelyremodeled.Results: Five-year survival rate in subgroupwith initial aortic stenosis and insufficiencywas 100% , in subgroup with initial mitralstenosis - 78.4%, with mitral insufficiency- 75.0%, with mitral-aortic stenosis - 94.1%and with mitral-aortic insufficiency - 49.1%.Conclusion: Risk factors of late mortalityof the patients with valve pathology andsystolic dysfunction of left ventricular aftersurgical correction are: IV NYHA, chronicheart failure, the heart-lung coefficientmore than 65%, high lung hypertension(systolic pressure in pulmonary artery morethan 60 mm.Hg), size of the left ventricularmore than 60 mm and index of end-diastolicvolume of left ventricular more than 110 ml/m2.

SELECCIÓN DE REFERENCIAS
Detalles de la búsqueda