Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 22
Filtrar
2.
Cancers (Basel) ; 15(12)2023 Jun 19.
Artigo em Inglês | MEDLINE | ID: mdl-37370849

RESUMO

To evaluate the clinical response rate and cosmetic outcome after full-dose intraoperative electron radiotherapy (IOERT) in early breast cancer (BC) treated with conserving surgery. Inclusion criteria were: >60 years old, clinical tumor size ≤2 cm, luminal A carcinoma, patological negative lymph nodes, excluded lobular carcinoma histology. IOERT was delivered with a dose of 21 Gy at 90% isodose. Clinical, cosmetic and/or instrumental follow-up were performed 45 days after IOERT, 6 months after the first check, and every 12 months thereafter. Acute and late toxicities were assessed with the CTCAE v.4.03 and EORTC-RTOG scales, respectively. Cosmetic outcome was evaluated using the Harvard/NSABO/RTOG Breast Cosmesis Grading Scale. Overall, 162 consecutive patients were included in this analysis (median follow-up: 54 months, range: 1-98 months). The overall response rate was 97.5% (CI 95%: 0.93-0.99%). Locoragional relapse occurred in 2.5% of patients. No patient showed distant metastases. No patient showed radiation-related acute complications, with 3.7% showing late G2-3 toxicity. Only 3.7% of patients showed poor cosmetic results. Our data confirmed that IOERT is a feasible and valid therapeutic option in low-risk BC patients treated with lumpectomy. A low local recurrence rate combined with good cosmetic results validates the settings of our operative method in routinely clinical practice.

3.
J Laparoendosc Adv Surg Tech A ; 33(5): 427-433, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-36668993

RESUMO

Background: The main purpose of this study was to analyze patient-related factors that may influence the risk of hernia recurrence following laparoscopic incisional hernia repair (LIHR), including the potential role of chosen materials. Materials and Methods: A multicenter, retrospective cohort study was conducted on all patients who were aged >18 years and who underwent elective laparoscopic incisional hernia mesh repair at the Departments of Surgery of the S. Anna University Hospital in Ferrara and Sassuolo Hospital in Modena, Italy. Exclusion criteria were as follows: patients undergoing an open or emergency incisional hernia repair or with primary ventral hernia. All hernia and operative variables that may favor hernia recurrence were collected and analyzed. Follow-up was conducted through a standardized telephone interview, followed by an outpatient visit and diagnostic imaging if needed. Results: From September 2002 to September 2017, 312 consecutive patients underwent elective laparoscopic incisional hernia mesh repair. At a mean 22-month follow-up, 273 patients presented no recurrence of incisional hernia and 39 had relapsed. Intra- and postoperative complications were similar between groups. Unadjusted Cox regression analysis showed a statistically significant association between both the partially absorbable mesh (P < .0001) and absorbable tacks (P = .001) and recurrence, while after adjusting for potential confounders, only the partially absorbable mesh was significantly associated with recurrence (P = .007). Conclusions: The laparoscopic approach may be considered safe for incisional hernia mesh repair. In this multicenter, retrospective cohort study, the use of a partially absorbable mesh in LIHR was the only predictor of hernia recurrence. The partially absorbable mesh that was investigated, however, has been withdrawn from the market.


Assuntos
Hérnia Ventral , Hérnia Incisional , Laparoscopia , Humanos , Hérnia Incisional/cirurgia , Estudos de Coortes , Estudos Retrospectivos , Laparoscopia/métodos , Herniorrafia/métodos , Telas Cirúrgicas , Hérnia Ventral/cirurgia
4.
Vascular ; 31(1): 98-106, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-34923864

RESUMO

BACKGROUND: The following study investigated the 30-day and 5-year relative survival rate and freedom from neurological events in asymptomatic carotid stenosis (ACS) octogenarians who had undergone elective carotid endarterectomy (CEA). METHODS: Between January 2008 and June 2014, a retrospective review was conducted on ACS patients who had undergone elective CEA. The patients' sample was divided into two groups: Group A (GA) included octogenarians and Group B (GB) included younger patients. The GA patients were subjected to a risk-scoring system and follow-up. The two groups were compared analysing the following primary endpoints: 30-day mortality, stroke, stroke/death and acute myocardial infarction (AMI); GA patients' survival rate and freedom from neurological events at 5 years. The 30-day secondary endpoints included carotid shunting, redo surgical, need for general anaesthesia with preserved consciousness (GAPC) conversion and length of hospital stay. RESULTS: We identified 620 patients with ACS, of them 144 (23.2%) belonged to the GA and 476 (76.8%) belonged to the GB. No statistical difference between the two groups was found regarding the primary and secondary endpoints. One hundred nineteen of 144 GA patients (82.6%) underwent the follow-up; the median follow-up was 78.3 months. The GA patients' 5-year survival rate was 62%, while freedom from cerebral events was 94.9%. Analysis regarding GA patients' 5-year survival rate revealed a significantly lower percentage among the patients with a severe risk score compared with those with a moderate risk score (respectively, 29.5% vs 67.7%; p = .005). The multivariate analysis showed that chronic obstructive pulmonary disease (COPD) and chronic kidney disease (CKD) were independently associated with lower survival. CONCLUSIONS: The 30-day outcomes of CEA in octogenarians are comparable to those in younger patients. Comprehensive life expectancy and preoperative score, rather than age alone, should be taken into account before performing CEA on octogenarian patients, considering the short- and long-term efficacy in stroke prevention.


Assuntos
Estenose das Carótidas , Endarterectomia das Carótidas , Acidente Vascular Cerebral , Idoso de 80 Anos ou mais , Humanos , Endarterectomia das Carótidas/efeitos adversos , Octogenários , Resultado do Tratamento , Estenose das Carótidas/complicações , Estenose das Carótidas/diagnóstico por imagem , Estenose das Carótidas/cirurgia , Acidente Vascular Cerebral/etiologia , Fatores de Risco , Estudos Retrospectivos , Medição de Risco , Doenças Assintomáticas
5.
Eur J Trauma Emerg Surg ; 48(2): 1205-1216, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-33742224

RESUMO

PURPOSE: The primary aim of this study was to evaluate the 30-day survival of nonagenarian patients who underwent non-traumatic emergency abdominal surgery. Other aims were: 90-day and 12-month survival rates, the postoperative complications rate, the impact of the emergency operation on postoperative functional status, the accuracy of the P-POSSUM in predicting 30-day postoperative mortality and changes in care services after surgery. METHODS: This was a retrospective cohort study of nonagenarian patients who underwent non-traumatic emergency abdominal surgery between January 2010 and June 2017. Patients were divided in two groups according to the 30-day survival status to compare the distribution of patients' characteristics and postoperative outcomes. Overall survival was estimated using the Kaplan-Meier method. To assess the accuracy of P-POSSUM to predict 30-day mortality, a receiver operating characteristic curve and the Hosmer-Lemeshow goodness of fit test were used. RESULTS: 85 nonagenarian patients were enrolled in this study; of these, 27 (31.8%) died within 30 days. The Kaplan-Meier curve showed a rapid decline in survival over the first 30 postoperative days, followed by a more gradual reduction during the rest of the first year. The majority of patients (92.6%) who died within 30 days experienced a medical complication, with a preponderance of respiratory failure (48.2%) and multiple organ failure (33.3%). In the surviving patients, the postoperative functional status had worsened, and 64.2% of patients did not return to their original housing situation or were institutionalized. The accuracy of P-POSSUM in predicting 30-day mortality in nonagenarian patients was poor. CONCLUSIONS: This study may help doctors convey the postoperative risks of morbidity and mortality, and also to adequately inform relatives about the possible adverse discharge destination of surviving nonagenarian patients with a consequent increase in care needs.


Assuntos
Abdome , Nonagenários , Idoso de 80 Anos ou mais , Humanos , Complicações Pós-Operatórias/epidemiologia , Período Pós-Operatório , Curva ROC , Estudos Retrospectivos , Medição de Risco/métodos
6.
Ann Vasc Surg ; 69: 133-140, 2020 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-32561239

RESUMO

BACKGROUND: The objective of this study is to report an 18-year single-center experience in the surgical and endovascular treatment of arterial complications due to self-injection in drug abuser patients. METHODS: This retrospective single-center study was conducted analyzing a prospectively collected database including all endovascular or surgical procedures performed from January 2007 to December 2019 for any arterial complication due to self-injection in drug abuser patient. Collected data were patient demographic and comorbidity, site and type of arterial lesion (pseudoaneurysm [PA], arteriovenous fistula [AVF]), signs of systemic or local infection, and procedural data (endovascular/surgical treatment). End points were rate of postoperative complications, reintervention rate, limb salvage, and patients' early and long-term survival. RESULTS: In 11 patients (median age 36 years, range 27-47; male 73%), 13 arterial lesions were treated: 10 (77%) PA, 2 (15%) PA associated with AVF, and 1 (8%) isolated AVF. Arterial lesion involved common femoral artery in 5 (38%), superficial femoral artery in 4 (31%), profunda femoral artery in 1 (8%), brachial artery in 2 (15%), and subclavian artery in 1 (8%). Signs of infections were present in 9 of the 13 cases (69%). The treatment was surgical in 11 (85%) cases: 7 interposition graft (6 great saphenous vein, 1 arterial cryopreserved homograft), 2 direct reconstruction, 1 patch plasty with pericardium bovine patch, and 1 arterial ligation. Endovascular treatment was performed in 2 cases: 1 noninfected PA of the superficial femoral artery, and 1 55-mm PA of the postvertebral segment of the right subclavian artery with clinical sign of hemodynamic instability. At 1 month, postoperative complication rate was 8% (one lower limb claudication after superficial femoral artery ligation). Reintervention rate was 8% (interposition graft rupture for repeated self-injections). Limb salvage and patient survival were both 100%. Median follow-up was 5 years (range 1 month to 11.3 years); surgical group: median 8.2 years (range 2 months to 11.3 years); endovascular group: median 3.5 months (range 1-6). During follow-up, neither complications nor reinterventions occurred, and limb salvage was 100% for both groups. At 2, 4, and 6 years, overall estimated patient survival was 91%, 81%, and 81%, respectively, with no procedure-related death. CONCLUSIONS: After surgical or endovascular management of arterial lesions due to self-injection in drug abuser patients, complications occur mainly in the postoperative period. During follow-up, the surgical procedures have low rate of complications, reinterventions, and procedure-related mortality, whereas for the endovascular treatment the mid-term outcomes remain unknown.


Assuntos
Falso Aneurisma/terapia , Fístula Arteriovenosa/terapia , Implante de Prótese Vascular , Usuários de Drogas , Procedimentos Endovasculares , Abuso de Substâncias por Via Intravenosa/complicações , Lesões do Sistema Vascular/terapia , Adulto , Falso Aneurisma/diagnóstico por imagem , Falso Aneurisma/etiologia , Falso Aneurisma/mortalidade , Fístula Arteriovenosa/diagnóstico por imagem , Fístula Arteriovenosa/etiologia , Fístula Arteriovenosa/mortalidade , Implante de Prótese Vascular/efeitos adversos , Implante de Prótese Vascular/mortalidade , Bases de Dados Factuais , Procedimentos Endovasculares/efeitos adversos , Procedimentos Endovasculares/mortalidade , Feminino , Humanos , Itália , Ligadura , Salvamento de Membro , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/mortalidade , Complicações Pós-Operatórias/terapia , Retratamento , Estudos Retrospectivos , Fatores de Risco , Abuso de Substâncias por Via Intravenosa/mortalidade , Fatores de Tempo , Resultado do Tratamento , Lesões do Sistema Vascular/diagnóstico por imagem , Lesões do Sistema Vascular/etiologia , Lesões do Sistema Vascular/mortalidade
7.
World J Emerg Surg ; 15(1): 19, 2020 03 10.
Artigo em Inglês | MEDLINE | ID: mdl-32156296

RESUMO

The epidemiology and the outcomes of acute appendicitis in elderly patients are very different from the younger population. Elderly patients with acute appendicitis showed higher mortality, higher perforation rate, lower diagnostic accuracy, longer delay from symptoms onset and admission, higher postoperative complication rate and higher risk of colonic and appendiceal cancer. The aim of the present work was to investigate age-related factors that could influence a different approach, compared to the 2016 WSES Jerusalem guidelines on general population, in terms of diagnosis and management of elderly patient with acute appendicitis. During the XXIX National Congress of the Italian Society of Surgical Pathophysiology (SIFIPAC) held in Cesena (Italy) in May 2019, in collaboration with the Italian Society of Geriatric Surgery (SICG), the World Society of Emergency Surgery (WSES) and the Italian Society of Emergency Medicine (SIMEU), a panel of experts participated to a Consensus Conference where eight panelists presented a number of statements, which were developed for each of the four topics about diagnosis and management of acute appendicitis in elderly patients, formulated according to the GRADE system. The statements were then voted, eventually modified and finally approved by the participants to the Consensus Conference. The current paper is reporting the definitive guidelines statements on each of the following topics: diagnosis, non-operative management, operative management and antibiotic therapy.


Assuntos
Apendicite/diagnóstico , Apendicite/cirurgia , Doença Aguda , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Humanos
8.
Int Angiol ; 39(6): 477-484, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33440925

RESUMO

BACKGROUND: Carotid endarterectomy (CEA) can be performed both under general anesthesia (GA) or local anesthesia (LA) with good results. General anesthesia with preserved consciousness (GAPC) using remifentanil infusion has been already reported in literature and could potentially merge the advantages of GA and LA overcoming the disadvantages of this last technique. Although the good results of GAPC reported in literature, this technique is not widespread in clinical practice. The aim of this study was to report the perioperative results of CEA under GAPC in a large series of consecutive patients. METHODS: This is a retrospective, single center, observational study including all patients treated for CEA under GAPC in our institution between January 2008 and October 2019. Primary endpoints were neurological complications rate, mortality rate in the perioperative period, need to GAPC conversion to GA during surgery and evaluation of the technique with a specific questionnaire regarding patients' satisfaction. Secondary endpoints were myocardial infarction (MI) rate, other perioperative complications rate, rate of intraoperative shunting and need of reintervention in the perioperative period. RESULTS: In the considered period 1290 CEA under GAPC were performed and included in this study. Neurological complications rate was 2.01%, mortality rate in the perioperative period was 0.07%, need of GAPC conversion to GA rate during surgery was 0.46% and patients satisfaction regarding the technique were high with a mean vote of 9.1 in a 0 to 10 scale. In the perioperative period MI rate was 0.23%, other perioperative complications rate was 1.39%, intraoperative shunting rate was 7.1% and reintervention rate after surgery was 2.4%. CONCLUSIONS: CEA under GAPC may combine the advantages of LA and GA, with a very low rate of conversion to GA during surgery and good patients' satisfaction. Moreover, it does not increase neurological, cardiologic and systemic complications. For these reasons CEA under GAPC could represents a valid alternative to GA or LA.


Assuntos
Estenose das Carótidas , Endarterectomia das Carótidas , Anestesia Geral/efeitos adversos , Estenose das Carótidas/cirurgia , Estado de Consciência , Endarterectomia das Carótidas/efeitos adversos , Humanos , Estudos Retrospectivos , Resultado do Tratamento
9.
Acta Biomed ; 90(1): 122-126, 2019 01 24.
Artigo em Inglês | MEDLINE | ID: mdl-30889166

RESUMO

Abdominal aortic aneurysm (AAA) in association with external iliac artery (EIA) occlusion is a rare entity which may limit endovascular aortic aneurysm repair (EVAR) feasibility. We describe the case of an 84-year-old man affected by a 64mm infrarenal inflammatory abdominal aortic aneurysm with complete bilateral occlusion of EIA and patency of both common and internal iliac arteries. The common femoral arteries (CFA) were patent, and the patient was asymptomatic for lower limb claudication. The treatment was performed by EVAR using a bifurcated stent-graft after the recanalization of the left EIA, achieving technical success.


Assuntos
Aneurisma da Aorta Abdominal/cirurgia , Arteriopatias Oclusivas/cirurgia , Procedimentos Endovasculares/métodos , Artéria Ilíaca , Stents , Idoso de 80 Anos ou mais , Aneurisma da Aorta Abdominal/diagnóstico por imagem , Arteriopatias Oclusivas/diagnóstico por imagem , Humanos , Artéria Ilíaca/diagnóstico por imagem , Masculino
10.
BMC Surg ; 18(1): 103, 2018 Nov 20.
Artigo em Inglês | MEDLINE | ID: mdl-30458815

RESUMO

BACKGROUND: Adrenal cavernous hemangiomas are very rare benign tumors that usually present as incidental findings on abdominal imaging. Preoperative differential diagnosis from other benign or malignant adrenal neoplasms may be challenging. CASE PRESENTATION: A 70-year old man was referred for an 8-cm abdominal mass incidentally discovered on a contrast-enhanced computed tomography (CT) performed to investigate a pulmonary nodule. Biochemical tests ruled out any endocrine dysfunction and iodine 123 metaiodobenzylguanidine whole body scintiscan single-photon emission CT excluded a pheocromocitoma. Findings on magnetic resonance imaging were non-specific and the patient was elected for a left adrenalectomy. Histopathological diagnosis revealed a cavernous hemangioma. A portion of the resected tissue was tested for drug sensitivity to mitotane, doxorubicin, and sunitinib. CONCLUSIONS: Adrenal hemangioma is a rare disease but should be included in the differential diagnosis of adrenal tumors. The surgical resection is generally required to exclude malignant disease, resolve pressure-related symptoms, and prevent retroperitoneal hemorrhage. Although specific features in diagnostic imaging are often lacking, if the diagnosis is established preoperatively a laparoscopic adrenalectomy can be performed due to the benign nature of the lesion. Doxorubicin and sunitinib were both capable of reducing primary culture cell viability, this suggest that similar drugs may be useful in the medical treatment of adrenal hemangiomas.


Assuntos
Neoplasias das Glândulas Suprarrenais/diagnóstico , Adrenalectomia/métodos , Hemangioma Cavernoso/diagnóstico , Neoplasias das Glândulas Suprarrenais/cirurgia , Idoso , Diagnóstico Diferencial , Hemangioma Cavernoso/cirurgia , Humanos , Achados Incidentais , Neoplasias Pulmonares/diagnóstico por imagem , Imageamento por Ressonância Magnética , Masculino , Doenças Raras/diagnóstico , Tomografia Computadorizada por Raios X
11.
Acta Biomed ; 89(1): 61-66, 2018 03 27.
Artigo em Inglês | MEDLINE | ID: mdl-29633744

RESUMO

BACKGROUND AND AIM OF THE WORK: We report 1-year single-centre experience in carotid endarterectomy (CEA) combining general anaesthesia with preserved consciousness (GAPC) and standardized carotid sequential cross-clamping, for our protocol effectiveness evaluation in reduction of perioperative stroke, death or cardiologic complications. METHODS: We considered all patients who underwent CEA in 2016. All patients underwent superficial cervical plexus block and GAPC with Remifentanil. The surgical technique consisted of common carotid artery (CCA) cross-clamping, carotid bifurcation isolation, external (ECA) and internal carotid artery (ICA) cross-clamping. After CCA cross-clamping, we performed a neurological tolerance test (NTT); this allowed selective shunting only for positive NTT. Primary end-points were: transient ischemic attack (TIA)/stroke, myocardial infarction, death in perioperative period. Secondary end-points were: carotid shunting, peripheral cranial nerves injuries (PCNI), GAPC intolerance, other complications, reintervention in perioperative period, length of hospital stay. RESULTS: 104 consecutive patients underwent CEA with this protocol in the considered period. Twenty-seven (25.9%) patients were symptomatic. Mean clamping time was 48±13.5 minutes. Five cases (4.8%) requested internal carotid artery shunting. No TIA/stroke, myocardial infarction or death were recorded in the perioperative period. PCNI were observed in 19 cases (18.2%) in the immediate post-operative period; 16 of them (84.2%) showed complete or partial resolution at discharge. Only one patient (0.9%) showed GAPC intolerance. No other complication occurred. Three patients (2.9%) underwent reintervention for neck haematoma drainage. Mean hospital stay were 3±0.9 days. CONCLUSIONS: GAPC associated with sequential carotid cross-clamping appeared to be safe and effective in prevention of major neurological and cardiologic complications during CEA.


Assuntos
Anestesia Geral , Estenose das Carótidas/terapia , Bloqueio do Plexo Cervical , Endarterectomia das Carótidas/métodos , Idoso , Analgésicos Opioides/administração & dosagem , Feminino , Humanos , Masculino , Complicações Pós-Operatórias , Remifentanil/administração & dosagem , Acidente Vascular Cerebral/prevenção & controle
13.
Vascular ; 26(1): 90-98, 2018 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-28814153

RESUMO

Objectives To collect specific literature on type Ib endoleak after aorto-iliac endografting for abdominal aortic aneurysm, reporting data on diagnosis, treatment, and follow-up results. Methods Publications about type Ib endoleak after aorto-iliac endografting for abdominal aortic or iliac aneurysm were searched in PubMed, Web of Science, and Scopus. Considered studies were in English and published until 3 November 2016. Research methods and reporting were performed according to Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement. Inclusion criteria were: (1) reporting on abdominal aortic or iliac aneurysm as primary diagnosis; (2) reporting on distal endoleak after aorto-iliac endografting. Patient data, data on endovascular treatment, endoleak, reintervention, and follow-up were collected by two independent authors. Results Included studies were 11 (five original articles, six case reports), corresponding to 29 patients and 30 type Ib endoleak. Excluding missing data (2/30, 6.7%), type Ib endoleak was treated intra-operatively, within six months and after six months in six cases (21.4%), eight cases (28.6%), and fourteen cases (50%), respectively. Treatment of type Ib endoleak was endovascular in 27 cases (90%) (7 embolizations + extender cuffs, 10 extender cuffs, 8 embolizations without extender cuff, 1 Palmaz stenting and 1 iliac branched endograft), hybrid in 1 case (3.3%) and surgical in 2 cases (6.6%). Buttock claudication occurred in two cases (6.7%). One-month mortality was 3.4% (2/29) without events due to type Ib endoleak. In 14 cases (46.7%), median follow-up was six months (interquartile range: 2.75-14; range: 0.75-53). Type Ib endoleak persisted or reappeared in three cases (10%), all after endovascular treatment. Two of these (2/3, 66.7%) needed endovascular reintervention. No death during follow-up was reported. Conclusions Few specific data are available in literature about type Ib endoleak after aorto-iliac endografting for abdominal aortic aneurysm. About 50% of type Ib endoleak occurred after six months from the endovascular abdominal aneurysm repair procedure. Treatment is mainly endovascular and distal endograft extension is the main and effective treatment. Buttock claudication is the most frequent complication in case of exclusion of internal iliac artery. Persistent type Ib endoleak is possible, and adjunctive endovascular procedures are necessary.


Assuntos
Aneurisma da Aorta Abdominal/cirurgia , Implante de Prótese Vascular/efeitos adversos , Endoleak/terapia , Procedimentos Endovasculares/efeitos adversos , Aneurisma Ilíaco/cirurgia , Aneurisma da Aorta Abdominal/diagnóstico por imagem , Endoleak/diagnóstico por imagem , Endoleak/etiologia , Humanos , Aneurisma Ilíaco/diagnóstico por imagem , Fatores de Risco , Fatores de Tempo , Resultado do Tratamento
14.
J Vasc Surg ; 66(4): 1048-1055, 2017 10.
Artigo em Inglês | MEDLINE | ID: mdl-28410923

RESUMO

OBJECTIVE: The aim of this study was to report the technical aspects and outcomes of late open conversion (LOC) after endovascular aneurysm repair (EVAR) in a single center by using exclusively infrarenal clamping of the endograft as an alternative to suprarenal or supraceliac aortic clamping. METHODS: A retrospective analysis of EVAR requiring late explantation (>30 days) from January 1996 to October 2016 was performed. Patients' demographics, type of endograft, duration of implantation, reason for removal, extent of stent graft removal, type of reconstruction, 30-day mortality, postoperative complications, and long-term survival were obtained for analysis. RESULTS: During the study period, 28 patients required LOC. The mean age at conversion was 75.11 ± 6.65 years; 26 of 28 (92.86%) were male. Grafts were excised after a median of 41.4 months (range, 5.97-112.67 months), with 21 of 28 explantations (75%) performed electively. Multiple types of EVAR devices have been explanted; suprarenal fixation was present in 75% of the cases. The indication for LOC was the presence of an endoleak in 27 cases (20 type I, 4 type II associated with aneurysm growth, 3 type III, and 3 endotensions; in 3 cases, multiple types of endoleak were present) and graft thrombosis in 1 case. All patients underwent a transperitoneal approach with infrarenal clamping. No patient required revascularization of visceral or renal vessels. Complete removal of the stent graft was performed in 8 of 28 cases, partial removal in the remaining 20 cases (with conservation of the proximal portion in 16 of 20 cases). Technical success was 100%. Overall 30-day mortality was 7.14% (2/28). The 30-day mortality was 9.5% in elective patients and 0% in the urgent setting; this difference was not statistically significant (P = .56). Postoperative kidney injury rate was 7.7% (2/26). Mean follow-up was 47.37 ± 55.67 months (range, 0.23-175.07 months). The estimated 5-year survival rate was 78%. No aneurysm-related death or additional procedure occurred during follow-up. CONCLUSIONS: LOC after EVAR using infrarenal clamping of the endograft is a feasible and effective technique, with satisfactory postoperative mortality and morbidity. This method allows simplification of the surgical technique and may avoid renal and visceral complications related to suprarenal or supraceliac clamping.


Assuntos
Aneurisma da Aorta Abdominal/cirurgia , Implante de Prótese Vascular/instrumentação , Prótese Vascular , Remoção de Dispositivo/métodos , Procedimentos Endovasculares/instrumentação , Complicações Pós-Operatórias/cirurgia , Stents , Idoso , Idoso de 80 Anos ou mais , Aneurisma da Aorta Abdominal/diagnóstico por imagem , Aneurisma da Aorta Abdominal/mortalidade , Aortografia/métodos , Implante de Prótese Vascular/efeitos adversos , Implante de Prótese Vascular/mortalidade , Angiografia por Tomografia Computadorizada , Constrição , Remoção de Dispositivo/efeitos adversos , Remoção de Dispositivo/mortalidade , Procedimentos Endovasculares/efeitos adversos , Procedimentos Endovasculares/mortalidade , Estudos de Viabilidade , Feminino , Humanos , Itália , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/diagnóstico por imagem , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/mortalidade , Desenho de Prótese , Reoperação , Estudos Retrospectivos , Fatores de Risco , Fatores de Tempo , Resultado do Tratamento
15.
Ann Vasc Surg ; 33: 228.e5-8, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-26968371

RESUMO

Acute thrombotic or embolic occlusion of the abdominal aorta is a rare vascular emergency associated with high morbidity and mortality rates. Classically, the clinical presentation is a severe peripheral ischemia with bilateral leg pain as the predominant feature. Aortic occlusion presenting as an isolated acute onset of paraplegia due to spinal cord ischemia is very rare and requires improved awareness to prevent adverse outcomes associated with delayed diagnosis. We report the case of a 54-year-old man who presented with sudden paraplegia due to the thrombotic occlusion of the infrarenal aorta involving the first segment of the common iliac arteries on both sides; emergent transperitoneal aorto iliac thrombectomy combined with the endovascular iliac kissing-stent technique were performed achieving perioperative complete regression of the symptoms.


Assuntos
Aorta Abdominal/cirurgia , Doenças da Aorta/terapia , Arteriopatias Oclusivas/terapia , Procedimentos Endovasculares , Paraplegia/etiologia , Trombectomia , Trombose/terapia , Aorta Abdominal/diagnóstico por imagem , Doenças da Aorta/complicações , Doenças da Aorta/diagnóstico por imagem , Aortografia/métodos , Arteriopatias Oclusivas/complicações , Arteriopatias Oclusivas/diagnóstico por imagem , Angiografia por Tomografia Computadorizada , Emergências , Procedimentos Endovasculares/instrumentação , Humanos , Masculino , Pessoa de Meia-Idade , Paraplegia/diagnóstico , Trombose/complicações , Trombose/diagnóstico por imagem , Resultado do Tratamento
16.
Vasc Endovascular Surg ; 50(2): 88-93, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26983666

RESUMO

Infectious aneurysms of the superior mesenteric artery are a rare but life-threatening condition due to the risk of visceral ischemia, sepsis, or hemorrhage. In this study, we report the case of a superior mesenteric artery aneurysm (SMAA) secondary to a bioprosthetic valve endocarditis, successfully managed with aneurysm resection and saphenous vein interposition graft. We performed an extensive PubMed-based rewiew of the literature of the last 10 years on SMAA, which include the detection of 38 articles quoting 41 SMAAs. The case histories were divided in 2 groups: 18 cases belonged to nonmycotic group A and 23 cases were included in mycotic group B. In group A, 44.4% of patients were treated surgically, whereas in group B, 90.5%. The 2 study groups significantly differed (P = .01) in terms of surgical treatment. The surgical approach still remains the first choice of treatment in mycotic aneurysm.


Assuntos
Aneurisma Infectado/microbiologia , Valva Aórtica/microbiologia , Endocardite Bacteriana/microbiologia , Implante de Prótese de Valva Cardíaca/efeitos adversos , Próteses Valvulares Cardíacas/efeitos adversos , Artéria Mesentérica Superior/microbiologia , Infecções Relacionadas à Prótese/microbiologia , Infecções Estreptocócicas/microbiologia , Streptococcus salivarius/isolamento & purificação , Aneurisma Infectado/diagnóstico por imagem , Aneurisma Infectado/terapia , Antibacterianos/uso terapêutico , Valva Aórtica/cirurgia , Angiografia por Tomografia Computadorizada , Remoção de Dispositivo , Endocardite Bacteriana/diagnóstico , Endocardite Bacteriana/terapia , Implante de Prótese de Valva Cardíaca/instrumentação , Humanos , Artéria Mesentérica Superior/diagnóstico por imagem , Artéria Mesentérica Superior/cirurgia , Infecções Relacionadas à Prótese/diagnóstico , Infecções Relacionadas à Prótese/terapia , Reoperação , Veia Safena/transplante , Infecções Estreptocócicas/diagnóstico , Infecções Estreptocócicas/terapia , Resultado do Tratamento
17.
Surgery ; 156(1): 147-57, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-24929764

RESUMO

BACKGROUND: Prospective uncontrolled study to investigate in papillary thyroid carcinoma (PTC) patients: (1) Distribution of lymph node metastases within the neck compartments, (2) factors predicting lymph nodes metastases, and (3) disease recurrence after thyroidectomy associated with radio-guided selective compartment neck dissection (RSCND). METHODS: We studied 345 consecutive PTC patients operated on between February 2004 and October 2011 at the S. Anna University Hospital, Ferrara (Italy). Patients with cervical lymph node metastases on preoperative ultrasonography and fine needle aspiration cytology were excluded. All patients underwent total thyroidectomy associated with SLN identification followed by RSCND in the SLN compartment, without SLN frozen section. RESULTS: In patients with lymph node metastases, metastatic nodes were not in the central neck compartment in 22.6% of the cases. The presence of infiltrating or multifocal PTC was a predicting factor for lymph nodes metastases. The median follow-up was 35.5 months. RSCND was associated with a false-negative rate of 1.1%, a persistent disease rate of 0.6%, and a recurrent disease rate of 0.9%. The permanent dysphonia rate was 1.3%. CONCLUSION: RSCND associated with total thyroidectomy may improve: (1) the locoregional lymph node staging, and (2) the identification of the site of lymphatic drainage within the neck compartments. Thus, considering the high false-negative rate of sentinel lymph node biopsy (SLNB), a radio-guided technique in PTC patients may guide the lymphadenectomy (ie, RSCND) to increase the metastatic yield and improve staging of the disease rather than avoid prophylactic lymphadenectomy (ie, SLNB).


Assuntos
Carcinoma/cirurgia , Linfocintigrafia/métodos , Esvaziamento Cervical/métodos , Neoplasias da Glândula Tireoide/cirurgia , Tireoidectomia , Adulto , Idoso , Carcinoma/diagnóstico por imagem , Carcinoma/patologia , Carcinoma Papilar , Reações Falso-Negativas , Feminino , Seguimentos , Secções Congeladas , Humanos , Metástase Linfática , Masculino , Pessoa de Meia-Idade , Pescoço , Recidiva Local de Neoplasia , Estadiamento de Neoplasias , Estudos Prospectivos , Biópsia de Linfonodo Sentinela , Câncer Papilífero da Tireoide , Neoplasias da Glândula Tireoide/diagnóstico por imagem , Neoplasias da Glândula Tireoide/patologia , Tomografia Computadorizada de Emissão de Fóton Único , Tomografia Computadorizada por Raios X , Resultado do Tratamento
18.
Ann Vasc Surg ; 28(7): 1789.e13-7, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-24530718

RESUMO

Endovascular treatment of posttraumatic pseudoaneurysms has become a viable less-invasive option when compared with open repair. In this study, we present a case of a posttraumatic pseudoaneurysm of the posterior tibial artery in a 34-year-old man treated with endovascular stent grafting. An extensive review of the literature has been performed.


Assuntos
Falso Aneurisma/cirurgia , Procedimentos Endovasculares , Stents , Artérias da Tíbia/lesões , Artérias da Tíbia/cirurgia , Ferimentos Penetrantes/cirurgia , Adulto , Falso Aneurisma/diagnóstico , Falso Aneurisma/etiologia , Anticoagulantes/uso terapêutico , Diagnóstico por Imagem , Humanos , Masculino , Ferimentos Penetrantes/complicações , Ferimentos Penetrantes/diagnóstico
20.
Vasc Endovascular Surg ; 45(1): 78-82, 2011 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-21193466

RESUMO

Central venous catheterization is routinely required in a wide range of clinical situations such as hemodynamic monitoring, delivery of blood products and drugs, hemodialysis, total parental nutrition, and management of perioperative fluids. Pseudoaneurysms account for 4% of all innominate artery aneurysms. Clinical presentation may include airway and neurological compression, chest pain, mediastinal syndrome, upper limb ischemia, and hemodynamic instability. We report what we believe is the first documented case of a successful endovascular stent-graft repair of an innominate artery iatrogenic pseudoaneurysm.


Assuntos
Falso Aneurisma/cirurgia , Implante de Prótese Vascular , Tronco Braquiocefálico/cirurgia , Cateterismo Venoso Central/efeitos adversos , Procedimentos Endovasculares , Doença Iatrogênica , Artéria Subclávia , Lesões do Sistema Vascular/cirurgia , Idoso , Falso Aneurisma/diagnóstico por imagem , Falso Aneurisma/etiologia , Prótese Vascular , Implante de Prótese Vascular/instrumentação , Tronco Braquiocefálico/diagnóstico por imagem , Tronco Braquiocefálico/lesões , Procedimentos Endovasculares/instrumentação , Feminino , Humanos , Stents , Tomografia Computadorizada por Raios X , Resultado do Tratamento , Lesões do Sistema Vascular/diagnóstico por imagem , Lesões do Sistema Vascular/etiologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA