Endovascular abdominal aortic aneurysm repair in patients with Marfan syndrome

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.

Author(s):  
F. Ben Pearce ◽  
Tze-Woei Tan ◽  
Wayne W. Zhang

This chapter provides a summary of the landmark EVAR Trial 1, which compared endovascular repair of abdominal aortic aneurysms (AAA) with open repair in patients judged to be fit for both open and endovascular repair. Although endovascular AAA (EVAR) repair was associated with lower perioperative complications and mortality than open surgical repair, after 4 years of follow-up the outcomes of the two approaches were similar. Follow-up at 15 years found EVAR had inferior late survival, necessitating lifelong surveillance of EVAR and reintervention if necessary. The chapter describes the basics of the study, including funding, year study began, year study was published, study location, who was studied, who was excluded, how many patients, study design, study intervention, follow-up, endpoints, results, and criticism and limitations. The chapter briefly reviews other relevant studies and information, gives a summary and discusses implications, and concludes with a relevant clinical case.


Vascular ◽  
2017 ◽  
Vol 26 (3) ◽  
pp. 278-284 ◽  
Author(s):  
VP Bastiaenen ◽  
MGJ Snoeijs ◽  
JGAM Blomjous ◽  
J Bosma ◽  
VJ Leijdekkers ◽  
...  

Objectives Stent grafts for endovascular repair of infrarenal aneurysms are commercially available for aortic necks up to 32 mm in diameter. The aim of this study was to evaluate the feasibility of endovascular repair with large thoracic stent grafts in the infrarenal position to obtain adequate proximal seal in wider necks. Methods All patients who underwent endovascular aneurysm repair using thoracic stent grafts with diameters greater than 36 mm between 2012 and 2016 were included. Follow-up consisted of CT angiography after six weeks and annual duplex thereafter. Results Eleven patients with wide infrarenal aortic necks received endovascular repair with thoracic stent grafts. The median diameter of the aneurysms was 60 mm (range 52–78 mm) and the median aortic neck diameter was 37 mm (range 28–43 mm). Thoracic stent grafts were oversized by a median of 14% (range 2–43%). On completion angiography, one type I and two type II endoleaks were observed but did not require reintervention. One patient experienced graft migration with aneurysm sac expansion and needed conversion to open repair. Median follow-up time was 14 months (range 2–53 months), during which three patients died, including one aneurysm-related death. Conclusions Endovascular repair using thoracic stent grafts for patients with wide aortic necks is feasible. In these patients, the technique may be a reasonable alternative to complex endovascular repair with fenestrated, branched, or chimney grafts. However, more experience and longer follow-up are required to determine its position within the endovascular armamentarium.


2008 ◽  
Vol 90 (1) ◽  
pp. 65-68 ◽  
Author(s):  
U Sadat ◽  
PD Hayes ◽  
ME Gaunt ◽  
K Varty ◽  
JR Boyle

INTRODUCTION Successful endovascular aneurysm repair (EVAR) requires detailed pre-operative imaging to allow device planning. This process may delay surgery and some aneurysms may rupture prior to intervention. The aim of this study was to quantify these delays. PATIENTS AND METHODS Data were collected prospectively on all patients presenting with non-ruptured abdominal aortic aneurysms (AAAs) between January 2003 and October 2005. The delay between referral, the first out-patient visit, CT-scan, follow-up appointment and surgery were quantified in all patients and compared between two groups undergoing open repair and EVAR. RESULTS A total of 146 patients underwent AAA repair during the study (48 EVAR versus 98 open repair). There was no significant differences in the wait for CT scans between the groups (median 42 days for EVAR versus 47 days for open repairs [P = 0.48]) or the median interval between decision to operate and surgery (56 days versus 42 days [P = 0.075]). However, the median delay between referral and surgery was significantly longer in those patients undergoing EVAR at 129 days versus 77 days for open repair (P = 0.02). CONCLUSIONS Patients presenting electively with AAAs experienced significant delay from referral to surgery. This delay was significantly greater in those patients undergoing endovascular repair. Inevitably, some patients will rupture whilst waiting and strategies aimed at reducing delay should be pursued.


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.


2016 ◽  
Vol 50 (5) ◽  
pp. 317-320 ◽  
Author(s):  
Cleona Gray ◽  
Patrick Goodman ◽  
Stephen A. Badger ◽  
M. Kevin O’Malley ◽  
Martin K. O’Donohoe ◽  
...  

Vascular ◽  
2016 ◽  
Vol 24 (4) ◽  
pp. 348-354 ◽  
Author(s):  
Koichi Morisaki ◽  
Takuya Matsumoto ◽  
Yutaka Matsubara ◽  
Kentaro Inoue ◽  
Yukihiko Aoyagi ◽  
...  

Purpose The purpose of this study was to investigate the operative mortality and short-term and midterm outcomes of treatment of abdominal aortic aneurysm in Japanese patients over 80 years of age. Methods Between January 2007 and December 2011, 207 patients underwent elective repair of infrarenal abdominal aortic aneurysms. Comorbidities, operative morbidity and mortality, midterm outcomes were analyzed retrospectively. Results The average age (endovascular aneurysm repair, 84.4 ± 0.3; open, 82.8 ± 0.3, P < 0.01) and the percentage of hostile abdomen (endovascular aneurysm repair, 22.2%; open repair, 11.1%, P < 0.05) were higher in the endovascular aneurysm repair group. Percentage of outside IFU was higher in open repair (endovascular aneurysm repair, 38.5%; open repair, 63.3%, P < 0.01). The cardiac complication (endovascular aneurysm repair, 0%; open repair, 5.6%, P < 0.01) and length of postoperative hospital stay (endovascular aneurysm repair, 10.3 ± 0.8 days; open, 18.6 ± 1.6 days, P < 0.05) were significantly lower in the endovascular aneurysm repair group. There were no differences in operative mortality (endovascular aneurysm repair, 0%; open, 1.1%, P = 0.43) and the aneurysm-related death was not observed. The rate of secondary interventions (EVAR, 5.1%; open repair, 0%, P < 0.01) and midterm mortality rate were much higher in the endovascular aneurysm repair group. Conclusions Endovascular aneurysm repair is less invasive than open repair and useful for treating abdominal aortic aneurysm in octogenarians; however, open repair can be acceptable treatment in the inappropriate case treated by endovascular aneurysm repair.


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.


2020 ◽  
Vol 44 (4) ◽  
pp. 185-191
Author(s):  
Muhammad Hasan ◽  
Brian J. Schiro ◽  
James F. Benenati

Endovascular aneurysm repair (EVAR) has become the standard of care for many patients with abdominal aortic aneurysms. Because of the delayed complications associated with EVAR, namely the development of endoleaks, yearly surveillance of the endograft and aneurysm sac is required. Surveillance has traditionally been carried out with 3-phase computed tomography angiography of the abdomen and pelvis with the use of intravenous iodinated contrast. This incurs cumulative doses of radiation over the remainder of the patient’s life and exposes these patients to repeated administrations of potentially nephrotoxic contrast agents. Contrast-enhanced ultrasound (CEUS) has emerged as an excellent method of evaluating and categorizing endoleaks without the use of radiation or nephrotoxic agents. This educational article centers around CEUS and its use in EVAR follow-up.


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