Antegrade thoracic endovascular aneurysm repair via the ascending aorta

2019 ◽  
Vol 27 (3) ◽  
pp. 163-171 ◽  
Author(s):  
Kosuke Fujii ◽  
Toshihiko Saga ◽  
Masahiko Onoe ◽  
Susumu Nakamoto ◽  
Toshio Kaneda ◽  
...  

Purpose We performed antegrade thoracic endovascular aneurysm repair via the ascending aorta in selected high-risk patients scheduled for open surgery, in whom an iliofemoral or abdominal aortic approach was not feasible. We present our initial experience with this approach. Methods Of 16 consecutive patients who underwent antegrade endovascular aneurysm repair via the ascending aorta at our institution, 3 had an emergency intervention for rupture and 3 had an urgent intervention for impending rupture or complicated aortic dissection. The procedure was scheduled in 10 patients. The median patient age was 77 years. In 13 patients, one or more concomitant procedures were performed. In 6 patients, vascular access for endovascular aneurysm repair was obtained via a branch of the replacement graft. In 10 patients, direct cannulation of the ascending aorta was carried out using 2 pursestring sutures. Results The initial success rate was 100%. Early mortality occurred in 2 (12.5%) patients because of multiple organ failure in one and heart failure in the other. No patient required a second intervention during follow-up. The mean duration of follow-up was 19 months. Conclusion The antegrade approach is a useful alternative in patients with no access suitable for endovascular aneurysm repair and who are not appropriate candidates for open conventional thoracic aortic surgery. This approach is applicable to selected patients.

Vascular ◽  
2019 ◽  
Vol 28 (1) ◽  
pp. 48-52
Author(s):  
Allan Marc Conway ◽  
Khalil Qato ◽  
Gautam Anand ◽  
Laurie Mondry ◽  
Gary Giangola ◽  
...  

Objectives Marfan syndrome patients are at risk for aortic degeneration. Repair is traditionally performed with open surgery as this is deemed more durable. Endovascular aneurysm repair remains controversial. We report on the outcomes of Marfan syndrome patients with abdominal aortic aneurysms undergoing endovascular aneurysm repair. Methods The Vascular Quality Initiative registry identified 35,889 patients, including 29 with Marfan syndrome, treated with endovascular aneurysm repair from January 2003 to December 2017. Outcomes were analyzed per the Society for Vascular Surgery reporting standards. Results Median age was 70.0 years (IQR, 57.0–75.0), and 22 (75.9%) were male. Median aneurysm diameter was 5.3 cm (IQR, 4.9–6.3 cm), with an aortic neck length and diameter of 2.0 cm (IQR, 1.6–2.8 cm) and 2.5 cm (IQR, 2.2–2.8 cm), respectively. Twenty-one (72.4%) patients were asymptomatic, seven (24.1%) symptomatic, and one (3.4%) presented with rupture. Ten (34.5%) patients had prior aortic surgery. Six (20.7%) were unfit for open surgical repair. Length of stay was 2.0 days (IQR, 1.0–3.0 days). Percutaneous femoral access was performed in 15 (51.7%) patients with no complications. A type IA endoleak was present in one (3.4%), type IB in one (3.4%), and type II endoleak in two (6.9%) patients. There were no postoperative pulmonary, cardiac, or neurological complications. In-hospital mortality occurred in one (3.4%) patient who presented with a rupture and had been deemed unfit for open repair. A conversion to open repair was required. The patient expired on post-operative day 0. Early clinical success was achieved in 26 (89.7%) patients. Follow-up was available for 15 (51.7%) patients at a median time of 766 days (IQR, 653–937). There were no reinterventions or mortalities. Change in sac diameter was −0.6 cm (IQR, −1.1 to −0.2 cm), with no type I or III endoleaks. Discussion Endovascular aneurysm repair for patients with Marfan syndrome is feasible, and can be performed safely. Mid-term outcomes suggest this technique is durable. More robust long-term follow-up is needed.


2020 ◽  
Vol 4 ◽  
pp. 9
Author(s):  
Salman Mirza ◽  
Shahnawaz Ansari

We present a case of a 72-year-old male with an abdominal aortic aneurysm status post-endovascular aneurysm repair (EVAR). Follow-up imaging demonstrated an enlarging type II endoleak and attempts at transarterial coil embolization of the inferior mesenteric artery were unsuccessful. The patient underwent image-guided percutaneous translumbar type II endoleak repair using XperGuide (Philips, Andover, MA USA).


2016 ◽  
Vol 24 (1) ◽  
pp. 115-120 ◽  
Author(s):  
Marwan Youssef ◽  
Sebastian Zerwes ◽  
Rudolf Jakob ◽  
Oroa Salem ◽  
Fritz Dünschede ◽  
...  

Purpose: To assess the technical success and clinical outcome of reinterventions using the Nellix Endovascular Aneurysm Sealing (EVAS) System to treat complications after endovascular aneurysm repair (EVAR). Methods: Fifteen consecutive patients (mean age 79 years; 14 men) with prior EVAR were treated with EVAS between March 2014 and December 2015 at 2 institutions. The failed prior EVARs included 13 bifurcated endografts, 1 bifurcated graft plus fenestrated cuff, and 1 tube endograft. Endoleaks were the predominant indications: type Ia in 10 and type III in 5 (3 type IIIa and 2 type IIIb). All patients presented with progressive aortic aneurysms (median 7.85-cm diameter; range 6.5–11). Eight patients were treated on an urgent or emergency basis (6 symptomatic aneurysms and 2 contained ruptures). All patients underwent Nellix relining of the failed stent-graft; 10 had chimney (Ch) procedures in combination with EVAS (chEVAS) because the proximal landing zones were inadequate. Results: Technical success was 100%. All endoleaks were successfully sealed, and no additional intervention was required. No further endoleak after EVAS or chEVAS was recorded. Endobag protrusion occurred in 1 case without sequelae. One elderly patient with ruptured aneurysm died from multiple organ failure 2 months postoperatively. One renal artery guidewire injury led to nephrectomy because of active bleeding. No reinterventions, aneurysm-related mortalities, graft thrombosis, endoleaks, or chimney graft occlusions were observed during a median follow-up of 8 months (range 3–24). Conclusion: The present preliminary experience demonstrates that the use of EVAS/chEVAS is feasible for treatment of failed EVAR. This technique may be used as bailout or an alternative treatment when other established methods are infeasible or not available.


Vascular ◽  
2004 ◽  
Vol 12 (2) ◽  
pp. 106-113 ◽  
Author(s):  
William D. Jordan ◽  
Thomas C. Naslund ◽  
Mark A. Adelman ◽  
Gene Simoni ◽  
Douglas J. Wirthlin

Commercially available aortic stent grafts differ in construction and clinical advantage such that creating hybrid endografts by combining components from different manufacturers is sometimes useful. We describe a multicenter experience using hybrid endografts to treat patients with challenging anatomy. Hospital records and office charts were reviewed from four institutions. Hybrid endografts were defined as those with two types of covered stents in continuity to treat an abdominal aortic aneurysm (AAA). Indications for hybrid grafts were defined by type of endoleak and whether an endoleak was expected or unexpected as determined by the preoperative radiographic evaluation. Endpoints include intraoperative endoleaks, late endoleaks, change in aneurysm size, and rupture. Hybrid endografts were used to treat AAA (endovascular aneurysm repair [EVAR]) in 90 patients, representing 7.9% of the total multicenter experience. In 7 patients (7.8%), a hybrid graft construction as a secondary procedure successfully corrected a type 1 endoleak. In the remaining 83 patients (92.2%), hybrid grafts were created at the time of original EVAR to treat expected challenging anatomy or unexpected endoleaks. Hybrid endografts corrected 88 (97.8%) type 1 endoleaks, but 2 patients (2.2%) persisted with a proximal type 1 leak requiring conversion. During follow-up of 1 to 24 months, computed tomography and ultrasound surveillance, available for 73 patients (81.1%), detected one unresolved distal type 1 (1.1%) and seven type 2 (7.8%) endoleaks. Aneurysm size decreased at least 0.5 cm in 23 of 50 patients (46.0%) at 6 months and in 19 of 31 patients (61.3%) at 12 months. Aneurysm size increased at least 0.5 cm in 4 of 50 patients (8.0%) at 6 months and in 1 of 31 patients (3.2%) at 12 months. There were no ruptures. Hybrid endografts have favorable early and intermediate results in the treatment of AAA. Long-term follow-up will be needed to confirm the absence of significant adverse biomaterial interaction and the effect on AAA exclusion. We advocate the use of hybrid endografts as endovascular therapy for patients whose anatomy may be unsuitable for a single endograft type.


Vascular ◽  
2012 ◽  
Vol 21 (1) ◽  
pp. 6-9 ◽  
Author(s):  
Martin Altreuther ◽  
Conrad Lange ◽  
Hans Olav Myhre ◽  
Raisa Hannula

Infections with Streptococcus equi zooepidemicus are rare and are associated with contact with animals or animal products. There are very few reports about infected vascular grafts or aneurysms with this etiology. We present two patients. The first is a 77-year-old man with an infected bifurcated graft four years after an open operation for an abdominal aortic aneurysm (AAA). The second is a 72-year-old man with a symptomatic mycotic AAA, treated with endovascular aneurysm repair. Both received prolonged treatment with bactericidal antibiotics and responded well. Follow-up time at present is 5.5 years for the first, and 4.5 years for the second, patient.


2019 ◽  
Vol 56 (5) ◽  
pp. 993-1000 ◽  
Author(s):  
Enrico Gallitto ◽  
Gianluca Faggioli ◽  
Rodolfo Pini ◽  
Chiara Mascoli ◽  
Stefano Ancetti ◽  
...  

Abstract OBJECTIVES Our objective was to report the outcomes of fenestrated/branched endovascular aneurysm repair of thoraco-abdominal aortic aneurysms (TAAAs) with endografts. METHODS Between January 2010 and April 2018, patients with TAAAs, considered at high surgical risk for open surgery and treated by Cook-Zenith fenestrated/branched endovascular aneurysm repair, were prospectively enrolled and retrospectively analysed. The early end points were 30-day/hospital mortality rate, spinal cord ischaemia and 30-day cardiopulmonary and nephrological morbidity. Follow-up end points were survival, patency of target visceral vessels and freedom from reinterventions. RESULTS Eighty-eight patients (male: 77%; mean age: 73 ± 7 years; American Society of Anesthesiologists 3/4: 58/42%) were enrolled. Using Crawford’s classification, 43 (49%) were types I–III and 45 (51%) were type IV TAAAs. The mean aneurysm diameter was 65 ± 15 mm. Custom-made and off-the-shelf endografts were used in 60 (68%) and 28 (32%) cases, respectively. Five (6%) patients had a contained ruptured TAAA. The procedure was performed in multiple steps in 42 (48%) cases. There was 1 (1%) intraoperative death. Five (6%) patients suffered spinal cord ischaemia with permanent paraplegia in 3 (3%) cases. Postoperative cardiac and pulmonary complications occurred in 7 (8%) and 12 (14%) patients, respectively. Worsening of renal function (≥30% of baseline level) was detected in 11 (13%) cases, and 2 (2%) patients required haemodialysis. The 30-day and hospital mortality rates were 5% and 8%, respectively. The mean follow-up was 36 ± 22 months. Survival at 12, 24 and 36 months was 89%, 75% and 70%, respectively. The patency of target visceral vessels at 12, 24 and 36 months was 92%, 92% and 92%, respectively. Freedom from reinterventions at 12, 24 and 36 months was 85%, 85% and 83%, respectively. CONCLUSIONS The endovascular repair of TAAAs with fenestrated/branched endovascular aneurysm repair is feasible and effective with acceptable technical/clinical outcomes at early/midterm follow-up.


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