Endovascular Surgery in Daily Practice: A Re-Appraisal

1994 ◽  
Vol 1 (1) ◽  
pp. 92-99 ◽  
Author(s):  
Frank J. Criado ◽  
Luis A. Queral ◽  
Peggy Patten

For more than 10 years, endoluminal therapy has been marked by an explosion in the number and variety of devices designed to enhance or supplant its first and still most commonly used technique, balloon angioplasty. Among all these innovative catheter-based technologies, only stents have emerged as a truly effective device capable of achieving results comparable or superior to balloon angioplasty. In combination with thrombolysis and balloon dilation, they form the triadic foundation of endovascular surgery today. The prudent and judicious use of these tools, and a few other “niche” devices, such as atherectomy, in conjunction with classical vascular surgical techniques is the special and unique purview of the vascular surgeon. His development of a therapeutic plan, whose components include patient selection, lesion assessment, device decisions, procedure monitoring, completion evaluation, and follow-up, is incumbent upon an appreciation of the capabilities of each available intraluminal device in the various arterial segments and lesion pathologies. The strategies that facilitate optimum matching of endoluminal tools and techniques to each patient situation form the basis of this report. They offer today's vascular surgeon a guide to the use of intraluminal therapies in daily practice. On the horizon is the new and exciting technique of endoluminal grafting, which, if it proves efficacious, will bring about profound changes in our specialty.

2001 ◽  
Vol 11 (1) ◽  
pp. 31-35 ◽  
Author(s):  
Christian Mann ◽  
Georg Goebel ◽  
Andreas Eicken ◽  
Thomas Genz ◽  
Walter Sebening ◽  
...  

AbstractObjectives: We undertook this study to assess the immediate and long-term outcome of balloon angioplasty performed for recurrent or residual coarctation of the aorta, and to assess the changes in the vessel wall caused by this procedure.Methods: Clinical, echocardiographic, angiographic and hemodynamic data from 71 patients who underwent balloon angioplasty for recoarctation between January 1987 and January 1998 were analysed retrospectively.Results: Angioplasty was performed after a median of 82.6 months (range 1.4 mo – 20.9 y, mean 88.5 mo) following surgery for coarctation. Mean systolic pressure gradients were reduced from 27±15 mmHg to 11 ± 11 m m Hg after angioplasty (p< 0.0001). The mean diameter at the site of recoarctation increased from 5.5±2.5 to 7.5±2.7 mm(p< 0.0001). Outpouchings of contrast agents, indicating the disruption of the inner layers of the vessel wall, were defined as extravasations. They were observed in one-quarter of the angiograms performed immediately after the intervention. Immediate success of angioplasty was achieved in 71%, and persisted in 69% of patients during long-term follow up. The main determinant for immediate success was the age at the time of the procedure (p<0.05), while the main determinant for long-term success was the increase achieved in diameter. Extravasations did not progress to aneurysms, neither acutely nor during echocardiographic follow-up studies. For further follow-up, more sensitive imaging techniques will be necessary to delineate the morphology of the site of extravasation observed immediately after angioplasty.


2001 ◽  
Vol 11 (1) ◽  
pp. 54-61 ◽  
Author(s):  
Jarupim Soongswang ◽  
Brian W. McCrindle ◽  
Thomas K. Jones ◽  
Robert N. Vincent ◽  
Daphne T. Hsu ◽  
...  

AbstractObstruction of the reconstructed aortic arch, or the neoaortic arch, is now known to be an important factor increasing mortality after the Norwood operation for hypoplastic left heart syndrome. Transcatheter balloon angioplasty has been shown to provide effective relief of both native aortic coarctation and obstructions of the aortic arch occurring subsequent to therapeutic intervention. We sought to determine the outcomes of balloon angioplasty used as an initial treatment for obstruction of the neoaortic arch occurring after the Norwood operation. We gathered the characteristics of 58 patients with such obstruction from 8 institutions, noting procedural factors and outcomes of initial balloon dilation. Obstruction occurred at a median interval of 4 months, with a range from 1.5 months to 6.3 years, after a Norwood operation. Ventricular dysfunction was present before dilation in 13 patients. Mean peak to peak systolic pressure gradients were acutely reduced from 31±20 mm Hg to 6±9 mmHg (p<0.001), with outcome subjectively judged to be successful in 89%- Three patients with pre-existing ventricular dysfunction died within 48 hours of dilation. There were 10 additional deaths during the period of followup, with Kaplan Meier estimates of survival after intervention of 87% at 1 month, 77% at 12 months, and 72% after 15 months. In addition, 9 patients required re-intervention during the period of follow-up, with Kaplan Meier estimates of freedom from re-intervention after dilation of 87% at 6 months, 78% at 12 months and 74% after 18 months. Although transcatheter dilation of neoaortic arch obstructions after Norwood operation is successful, there is a high risk of re-intervention and ongoing mortality in this subgroup of patients. Close follow-up is recommended.


2020 ◽  
Vol 16 (2) ◽  
pp. 16-20
Author(s):  
Maitham Qasim Mohammed ◽  
Husam Thaaban Al-Zuhairi ◽  
Ameer Adnan Muhsen ◽  
Sadiq M. Al Hamash

Background: percutaneous balloon dilation of corotation of aorta is a less invasive and alternative to surgical repair for patients with discrete coaction of aorta and although the used of balloon angioplasty in patients with recurrent postoperative coarctation gained a wide consensus, the use this technique for native coarctation is still controversial in children less one years.  Objective: to evaluate the immediate and late result of balloon dilation of native coarctation of aorta in infant and children. Type of the study: A prospective study.  Subjects & Methods: The study was done on forty-five patients who were referred for cardiac catheterization and balloon angioplasty of native coarctation of the aorta at Ibn-AL-Bitar center for cardiac surgery between January 2015 to May 2016.Left heart catheterization was performed with evaluation of the morphology and pressure gradient across the stenotic segment of aorta. Follow up evaluations were done between 1 week and 18 months after discharge (mean 6 months) with transthoracic echocardiography.   Results: The age of patients range from 1month to 4 years (median age at time of procedure was12.3month).  Associated lesions in 11 patients (24.4%).  Immediate results were reduction in gradient from 42.5± 17.3 to 10.3± 8.2 mm Hg in forty-two patients (93.3%). Late result during follow up period, 29 patients (69%) had maintain gradient less than 20mmHg. Complications were reported in 6 patients (13.3%). there was one procedure related death (2.2%).    Conclusions: Balloon angioplasty for treatment of native coarctation of the aorta is effective with sustained benefit on long-term follow-up in infants and children >6 months. Transverse arch hypoplasia and children <6 months old has major effect on late outcome of recurrent coarctation of aorta.


2020 ◽  
Vol 30 (10) ◽  
pp. 1452-1457
Author(s):  
Amr Matoq ◽  
Wolfgang Radtke

AbstractObjective:We aim to assess the safety and efficacy of the transcatheter balloon dilation of superior cavopulmonary anastomosis (SCPA).Background:SCPA stenosis can lead to impaired pulmonary blood flow, hypoxemia and development of veno-venous collaterals with right-to-left shunt. Balloon dilation of SCPA has been rarely reported and follow-up information is lacking.Methods:We performed a retrospective review of patients who underwent cardiac catheterisation and angioplasty of SCPA and reviewed patient’s demographics, diagnosis, SCPA surgery and post-operative course, catheterisation haemodynamics, procedural technique, angiography, and the findings of follow-up catheterisation.Results:Between 2008 and 2017, seven patients showed significant narrowing of SCPA and underwent balloon angioplasty, all of whom had undergone bidirectional Glenn (BDG). Indications for cardiac catheterisation included persistent pleural effusion, hypoxemia, and echocardiographic evidence of BDG stenosis or routine pre-Fontan assessment. Five patients had bilateral SCPA. The procedure was successful in all cases with increase in the stenosis diameter from a median of 3.3 mm (range 1.2–4.7 mm) to a median of 4.7 mm (range 2.6–7.8 mm). All patients had at least one follow-up cardiac catheterisation. Only one patient required repeat angioplasty at the 2.3-month follow-up with no further recurrence. Sustained results and interval growth were noted in all other cases during up to 29 months of follow-up. No adverse events were encountered.Conclusion:Based on our small series, balloon angioplasty of BDG stenosis is feasible and safe and appears to provide sustained improvement with interval growth and only the rare recurrence of stenosis.


VASA ◽  
2010 ◽  
Vol 39 (2) ◽  
pp. 169-174 ◽  
Author(s):  
Reich-Schupke ◽  
Weyer ◽  
Altmeyer ◽  
Stücker

Background: Although foam sclerotherapy of varicose tributaries is common in daily practice, scientific evidence for the optimal sclerosant-concentration and session-frequency is still low. This study aimed to increase the knowledge on foam sclerotherapy of varicose tributaries and to evaluate the efficacy and safety of foam sclerotherapy with 0.5 % polidocanol in tributaries with 3-6 mm in diameter. Patients and methods: Analysis of 110 legs in 76 patients. Injections were given every second or third day. A maximum of 1 injection / leg and a volume of 2ml / injection were administered per session. Controls were performed approximately 6 months and 12 months after the start of therapy. Results: 110 legs (CEAP C2-C4) were followed up for a period of 14.2 ± 4.2 months. Reflux was eliminated after 3.4 ± 2.7 injections per leg. Insufficient tributaries were detected in 23.2 % after 6.2 ± 0.9 months and in 48.2 % after 14.2 ± 4.2 months, respectively. Only 30.9 % (34 / 110) of the legs required additional therapy. In 6.4 % vein surgery was performed, in 24.5 % similar sclerotherapy was repeated. Significantly fewer sclerotherapy-sessions were required compared to the initial treatment (mean: 2.3 ± 1.4, p = 0.0054). During the whole study period thrombophlebitis (8.2 %), hyperpigmentation (14.5 %), induration in the treated region (9.1 %), pain in the treated leg (7.3 %) and migraine (0.9 %) occurred. One patient with a history of thrombosis developed thrombosis of a muscle vein (0.9 %). After one year there were just hyperpigmentation (8.2 %) and induration (1.8 %) left. No severe adverse effect occurred. Conclusions: Foam sclerotherapy with injections of 0.5 % polidocanol every 2nd or 3rd day, is a safe procedure for varicose tributaries. The evaluation of efficacy is difficult, as it can hardly be said whether the detected tributaries in the controls are recurrent veins or have recently developed in the follow-up period. The low number of retreated legs indicates a high efficacy and satisfaction of the patients.


2013 ◽  
Vol 154 (33) ◽  
pp. 1291-1296 ◽  
Author(s):  
László Romics Jr. ◽  
Sophie Barrett ◽  
Sheila Stallard ◽  
Eva Weiler-Mithoff

Introduction: (Pre)malignant lesion in the breast requiring mastectomy conventionally may be treated with breast conservation by using oncoplastic breast surgical techniques, which is called therapeutic mammaplasty. However, no reliable data has been published so far as regards the oncological safety of this method. Aim: The aim of the authors was to analyse the oncological safety of therapeutic mammaplasty in a series of patients. Method: 99 patients were treated with therapeutic mammaplasty and data were collected in a breast surgical database prospectively. Results were analysed with respect to intraoperative, postoperative and long-term oncological safety. Results: Incomplete resection rate was 14.1%, which correlated with tumour size (p = 0.023), and multifocality (p = 0.012). Time between surgery (therapeutic mammaplasty) and chemotherapy was similar to time between conventional breast surgeries (wide excision, mastectomy, mastectomy with immediate reconstruction) and chemotherapy (mean 29–31 days; p<0.05). Overall recurrence rate was 6.1%, locoregional recurrence rate was 2% during 27 month (1–88) mean follow-up. Conclusions: Since literature data are based on relatively short follow-up and low patient number, it is highly important that all data on therapeutic mammaplasty is collected in a prospectively maintained breast surgical database in order to determine true recurrence after long-follow-up. Orv. Hetil., 2013, 154, 1291–1296.


2019 ◽  
Vol 23 (3) ◽  
pp. 363-368 ◽  
Author(s):  
Bing Zhou ◽  
Xiao-Chuan Wang ◽  
Jun-Yi Xiang ◽  
Ming-Zhao Zhang ◽  
Bo Li ◽  
...  

OBJECTIVEMechanical thrombectomy using a Solitaire stent retriever has been widely applied as a safe and effective method in adult acute ischemic stroke (AIS). However, due to the lack of data, the safety and effectiveness of mechanical thrombectomy using a Solitaire stent in pediatric AIS has not yet been verified. The purpose of this study was to explore the safety and effectiveness of mechanical thrombectomy using a Solitaire stent retriever for pediatric AIS.METHODSBetween January 2012 and December 2017, 7 cases of pediatric AIS were treated via mechanical thrombectomy using a Solitaire stent retriever. The clinical practice, imaging, and follow-up results were reviewed, and the data were summarized and analyzed.RESULTSThe ages of the 7 patients ranged from 7 to 14 years with an average age of 11.1 years. The preoperative National Institutes of Health Stroke Scale (NIHSS) scores ranged from 9 to 22 with an average of 15.4 points. A Solitaire stent retriever was used in all patients, averaging 1.7 applications of thrombectomy and combined balloon dilation in 2 cases. Grade 3 on the modified Thrombolysis In Cerebral Infarction scale of recanalization was achieved in 5 cases and grade 2b in 2 cases. Six patients improved and 1 patient died after thrombectomy. The average NIHSS score of the 6 cases was 3.67 at discharge. The average modified Rankin Scale score was 1 at the 3-month follow-up. Subarachnoid hemorrhage after thrombectomy occurred in 1 case and that patient died 3 days postoperatively.CONCLUSIONSThis study shows that mechanical thrombectomy using a Solitaire stent retriever has a high recanalization rate and excellent clinical prognosis in pediatric AIS. The safety of mechanical thrombectomy in pediatric AIS requires more clinical trials for confirmation.


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