Management of aortoiliac aneurysms by retrograde endovascular hypogastric artery preservation

Vascular ◽  
2013 ◽  
Vol 22 (2) ◽  
pp. 116-120 ◽  
Author(s):  
Bernardo Massière ◽  
Arno von Ristow ◽  
Alberto Vescovi ◽  
Cleoni Pedron ◽  
Lea M B Fonseca

We evaluated the outcome of the retrograde endovascular hypogastric artery preservation (REHAP) technique for the treatment of complex aortoiliac aneurysms (AIAs). Perioperative and long-term outcomes were assessed for 12 patients (mean age 77 years, range 64–86 years) who underwent elective endovascular AIA repair via aortouniiliac endografting and REHAP between January 2004 and January 2011. Preoperative images obtained by computed tomography were used for planning. Postoperative images were obtained one and six months after surgery, and once a year thereafter. Technical success was achieved in all cases. No patients exhibited endoleak related to the endoprosthesis, occlusion of implanted components, hip and/or buttock claudication, or colon or spinal cord ischemia during follow-up. This hybrid procedure illustrates the potential of REHAP in the treatment of AIA cases.

2020 ◽  
Vol 27 (5) ◽  
pp. 801-804
Author(s):  
Catharina Gronert ◽  
Nikolaos Tsilimparis ◽  
Giuseppe Panuccio ◽  
Ahmed Eleshra ◽  
Fiona Rohlffs ◽  
...  

Purpose: To report a case of chronic intermittent spinal cord ischemia (SCI) after thoracic endovascular aortic repair (TEVAR) and its successful treatment using hypogastric artery stenting. Case Report: A 79-year-old patient presented in May 2013 with a thoracic aortic aneurysm (TAA) and a contained rupture. He urgently underwent TEVAR that covered 274 mm of descending thoracic aorta without immediate postoperative signs of acute SCI. At 3-month follow-up, he reported repeating incidents of sudden lower extremity weakness leading to a fall with a humerus fracture. A neurological consultation revealed the tentative diagnosis of intermittent SCI caused by TEVAR and initially recommended a conservative approach. During the following year there was no clinical improvement of the symptoms. Computed tomography angiography showed a high-grade stenosis of the right hypogastric artery, which was stented in November 2014 to improve the collateral network of spinal cord perfusion. Following treatment, the patient had no further neurological symptoms; at 32 months after the reintervention, the imaging follow-up documented a patent stent and continued exclusion of the TAA. Conclusion: Intermittent neurological symptoms after TEVAR should be suspected as chronic intermittent SCI. The improvement of collateral networks of the spinal cord by revascularization of the hypogastric artery is a viable treatment option.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Akihiko Kida ◽  
Yukihiro Shirota ◽  
Taro Kawane ◽  
Hitoshi Omura ◽  
Tatsuo Kumai ◽  
...  

AbstractThere is limited evidence supporting the usefulness of endoscopic retrograde pancreatic drainage (ERPD) for symptomatic pancreaticojejunal anastomotic stenosis (sPJS). We examined the usefulness of ERPD for sPJS. We conducted a retrospective analysis of 10 benign sPJS patients. A forward-viewing endoscope was used in all sessions. Following items were evaluated: technical success, adverse events, and clinical outcome of ERPD. The technical success rate was 100% (10/10) in initial ERPD; 9 patients had a pancreatic stent (no-internal-flap: n = 4, internal-flap: n = 5). The median follow-up was 920 days. Four patients developed recurrence. Among them, 3 had a stent with no-internal-flap in initial ERPD, the stent migrated in 3 at recurrence, and a stent was not placed in 1 patient in initial ERPD. Four follow-up interventions were performed. No recurrence was observed in 6 patients. None of the stents migrated (no-internal-flap: n = 1, internal-flap: n = 5) and no stents were replaced due to stent failure. Stenting with no-internal-flap was associated with recurrence (p = 0.042). Mild adverse events developed in 14.3% (2/14). In conclusions, ERPD was performed safely with high technical success. Recurrence was common after stenting with no-internal-flap. Long-term stenting did not result in stent failure.Clinical trial register and their clinical registration number: Nos. 58-115 and R2-9.


2020 ◽  
Author(s):  
Akihiko Kida ◽  
Taro Kawane ◽  
Hitoshi Omura ◽  
Tatsuo Kumai ◽  
Masaaki Yano ◽  
...  

Abstract 【Background】 There is limited evidence demonstrating the usefulness of endoscopic retrograde pancreatic drainage (ERPD) for symptomatic pancreaticojejunal anastomotic stenosis (sPJS). We examined the usefulness of ERPD for sPJS. 【Methods】 We conducted a retrospective analysis of 10 benign sPJS patients. Following items were evaluated: technical success, adverse events and clinical outcome of ERPD. 【Results】 Technical success rate was 100% (10/10); 9 patients had a pancreatic stent (no-internal-flap: n=4, internal-flap: n=5). Median follow-up was 920 days. Four patients developed recurrence. Among them, 3 patients had a stent with no-internal-flap in initial ERPD and the stent migrated in 3 patients at recurrence, and a stent was not placed in 1 patient in initial ERPD. Four follow-up ERPD were performed. No recurrence was observed in 6 patients. Among them, none of the stents migrated (no-internal-flap: n=1, internal-flap: n=5), and none were replaced stents due to stent failure. A stent placement with no-internal-flap was associated with recurrence (p=0.042). Mild adverse events developed in 14.3% (2/14). 【Conclusions】 ERPD was performed safely with high technical success. Recurrence was common in a stent placement with no-internal-flap, which was associated with stent migration. Long-term stent placement didn’t result in stent failure.


2019 ◽  
Vol 26 (5) ◽  
pp. 668-675 ◽  
Author(s):  
Junjun Liu ◽  
Zhenjiang Li ◽  
Jiaxuan Feng ◽  
Jian Zhou ◽  
Zhiqing Zhao ◽  
...  

Purpose: To evaluate the safety and efficacy of total endovascular repair with parallel stent-grafts for postoperative residual dissection thoracoabdominal aortic aneurysm (TAAA). Materials and Methods: A retrospective study was undertaken of 21 patients (mean age 64.0±12.5 years; 17 men) undergoing total endovascular therapy with parallel stent-grafts for postdissection TAAA after prior proximal repair between 2014 and 2016. The preoperative minimum true lumen diameter was 12.3±4.8 mm and the mean extent of dissection was 248.1±48.2 mm. Pre-, intra-, and postoperative medical records were reviewed to assess technical success, spinal cord ischemia, patency of target branch arteries, endoleak, and short-term outcomes of this approach. Results: Technical success was achieved in 17 of 21 patients owing to 4 type I endoleaks at the end of the procedures. A total of 70 branch arteries were revascularized and 14 celiac trunks were covered intentionally without reconstruction. Of 7 intraoperative endoleaks, 2 were managed intraoperatively and 5 (4 type I and 1 type II) disappeared spontaneously within 1 month. No spinal cord or abdominal organ or limb ischemia was observed. Mean follow-up was 16.2±6.1 months. No death or type I or III endoleak occurred during the follow-up; 2 type II endoleaks were observed. Nineteen of the 21 false lumens thrombosed, and the total aortic diameter decreased (57.3±8.4 to 55.3±7.4 mm, p<0.01). Three (4.3%) of 70 target branch arteries occluded during follow-up. The cumulative patency of retrogradely and antegradely revascularized branch arteries was 97.3% vs 100% at 12 months and 91.2% vs 100% at 18 months. Conclusion: Total endovascular therapy with parallel stent-grafts could be an effective alternative in treating postdissection TAAA. Further studies with long-term follow-up and larger sample size are recommended to evaluate the technique.


2009 ◽  
Vol 8 (4) ◽  
pp. 244 ◽  
Author(s):  
P.M.S. Gurung ◽  
H. Attar ◽  
T. Morris ◽  
A. Abdul-Rahman ◽  
S. Wood ◽  
...  

2011 ◽  
Vol 109 (8) ◽  
pp. 1236-1242 ◽  
Author(s):  
Pratik M.S. Gurung ◽  
Kaka H. Attar ◽  
Ahmad Abdul-Rahman ◽  
Tim Morris ◽  
Rizwan Hamid ◽  
...  

2021 ◽  
pp. 153857442110104
Author(s):  
Rabellino Martin ◽  
Di Caro Vanesa G ◽  
Juan Valle Raleigh ◽  
Chas Jose ◽  
Kotowicz Vadim ◽  
...  

Background: Despite considerable morbid-mortality rates, common femoral endarterectomy is still considered the gold standard for atherosclerotic common femoral artery (CFA) disease. The aim of this study was to demonstrate computed tomography angiography based long-term patency after CFA stent placement and to analyze associated risk factors for restenosis. Methods: A retrospective and observational study was carried out in consecutive patients treated with endovascular stent placement in CFA lesions. A clinical follow-up and imaging study was performed using MD-CTA to assess different degrees of in stent restenosis (ISR) and primary, assisted, and secondary patency rates. Results: In a 5-year period, 35 extremities were treated in 33 patients with self-expandable nitinol stents. The technical success was 100% without complications related to the procedure. The mean follow-up (FU) was 32.2 months, and 8 limbs were lost. The degree of CFA stenosis was reduced from 79.69 ± 26.47% to 11.23 ± 24.53%. ISR < 20%, 20–70%, and ≥ 70% was evident in 15 (55.6%), 9 (33.3%), and 3 (11.1%) limbs, respectively. Estimated primary, assisted, and secondary patency was 79.5, 96.3, and 96.3%, respectively, after 24 months and 79.5, 96.3, and 96.3%, respectively after 60 months, with a freedom of clinical driven target lesion revascularisation rate of 87.8%. Conclusion: Endovascular treatment with self-expandable nitinol stents in CFA lesions had a high technical success rate and was related to few complications. A mild form of intimal hyperplasia was observed in a considerable number of cases. However, long-term patency was high; therefore, CFA stent placement might be a suitable therapeutic alternative in selected patients.


2019 ◽  
Vol 07 (02) ◽  
pp. E144-E150 ◽  
Author(s):  
Tossapol Kerdsirichairat ◽  
Shayan Irani ◽  
Juliana Yang ◽  
Olaya Brewer Gutierrez ◽  
Robert Moran ◽  
...  

Abstract Background and study aims EUS-guided gastroenterostomy (GE) is a novel, minimally invasive endoscopic procedure for the treatment of gastric outlet obstruction (GOO). The direct-EUS-GE (D-GE) approach has recently gained traction. We aimed to report on a large cohort of patients who underwent DGE with focus on long-term outcomes. Patients and methods This two-center, retrospective study involved consecutive patients who underwent D-GE between October 2014 and May 2018. The primary outcomes were technical and clinical success. Secondary outcomes were adverse events (AEs), rate of reintervention, procedure time, time to resume oral diet, and post-procedure length of stay (LOS). Results A total of 57 patients (50.9 % female; median age 65 years) underwent D-GE for GOO. The etiology was malignant in 84.2 % and benign in 15.8 %. Technical success and clinical success were achieved in 93 % and 89.5 % of patients, respectively, with a median follow-up of 196 days in malignant GOO and 319.5 days in benign GOO. There were 2 (3.5 %) AEs, one severe and one moderate. Median procedure time was 39 minutes (IQR, 26 – 51.5 minutes). Median time to resume oral diet after D-GE was 1 day (IQR 1 – 2 days). Median post D-GE LOS was 3 days (IQR 2 – 7 days). Rate of reintervention was 15.1 %. Conclusions D-GE is safe and effective in management of both malignant and benign causes of GOO. Clinical success with D-GE is durable with a low rate of reintervention based on a long-term cohort.


2019 ◽  
Vol 31 (1) ◽  
pp. 123-132 ◽  
Author(s):  
Jian Ren ◽  
Tao Hong ◽  
Chuan He ◽  
Xiaoyu Li ◽  
Yongjie Ma ◽  
...  

OBJECTIVEOptimal surgical strategies for intramedullary spinal cord cavernous malformations (ISCCMs) are not optimized and remain problematic. In this study the authors identify rational surgical strategies for ISCCMs and predictors of outcomes after resection.METHODSA single-center study was performed with 219 consecutive surgically treated patients who presented from 2002 to 2017 and were analyzed retrospectively. The American Spinal Injury Association (ASIA) Impairment Scale was used to evaluate neurological functions. Patient characteristics, surgical approaches, and immediate and long-term postoperative outcomes were identified.RESULTSThe average ISCCM size was 10.5 mm. The spinal level affected was cervical in 24.8% of patients, thoracic in 73.4%, and lumbar in 1.8%. The locations of the lesions in the horizontal plane were 30.4% ventral, 41.6% dorsal, and 28.0% central. Of the 214 patients included in the cohort for operative evaluation, 62.6% had superficially located lesions, while 37.4% were embedded. Gross-total resection was achieved in 98.1% of patients. The immediate postoperative neurological condition worsened in 10.3% of the patients. Multivariate logistic regression identified mild preoperative function (p = 0.014, odds ratio [OR] 4.5, 95% confidence interval [CI] 1.4–14.8) and thoracolumbar-level lesions (p = 0.01, OR 15.7, 95% CI 1.9–130.2) as independent predictors of worsening. The mean follow-up duration in 187 patients was 45.9 months. Of these patients, 63.1% were stable, 33.2% improved, and 3.7% worsened. Favorable outcomes were observed in 86.1% of patients during long-term follow-up and were significantly associated with preoperative mild neurological and disability status (p = 0.000) and cervically located lesions (p = 0.009). The depths of the lesions were associated with worse long-term outcomes (p = 0.001), and performing myelotomy directly through a yellowish abnormal surface in moderate-depth lesions was an independent predictor of worsening (p = 0.023, OR 35.3, 95% CI 1.6–756.3).CONCLUSIONSResection performed with an individualized surgical approach remains the primary therapeutic option in ISCCMs. Performing surgery in patients with mild symptoms at the thoracolumbar level and embedded located lesions requires more discretion.


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