scholarly journals A CASE OF ABDOMINAL AORTIC ANEURYSM WITH LEFT RENAL ARTERY ANEURYSM

2003 ◽  
Vol 64 (7) ◽  
pp. 1622-1625
Author(s):  
Masaki KAJIMOTO ◽  
Tomoaki SATO
2004 ◽  
Vol 132 (7-8) ◽  
pp. 250-253
Author(s):  
Dusan Kostic ◽  
Lazar Davidovic ◽  
Drago Milutinovic ◽  
Radomir Sindjelic ◽  
Marko Dragas ◽  
...  

INTRODUCTION Renal artery aneurysms is relatively uncommon with reported incidence ranges from 0.3% to 1%. However, considering all visceral artery aneurysms the percentage of renal artery aneurysms is relatively high between 15-25%. The distal forms of renal artery aneurysms sometimes require "ex vivo" reconstruction and kidney autotransplantation. CASE REPORT A 75-year-old male presented with the right abdominal and back pain. He suffered from a long history of arterial hypertension and chronic renal failure over the last few months (urea blood = 19.8 mmol/l; creatinine = 198 mmol/l). Duplex ultrasonography showed abdominal aortic aneurysm. Subsequent translumbarangiography revealed juxtarenal abdominal aortic aneurysm associated with distal right renal artery aneurysm. The operation was performed under combined thoracic epidural analgesia and general anesthesia using transperitoneal approach. After the laparotomy, the ascending colon was mobilized and reflected medially followed by Kocher maneuver. The result was visualization of the anterior aspect of the right kidney, the collecting system, ureter as well as the right renal vein and artery with large saccular aneurysm located distally. After mobilization of the renal vessels and careful dissection of the ureter, the kidney was explanted. The operation was continued by two surgical teams. The first team performed abdominal aortic aneurysm resection and reconstruction with bifurcated Dacron graft. The second team performed ex vivo reparation of renal artery aneurysm. All time during the explantation, the kidney was perfused by Collins' solution. The saccular right renal artery aneurysm 4 cm in diameter was located at the kidney hilus at the first bifurcation. Three branches originated from the aneurysm. The aneurysm was resected completely. The longest and widest of three branches arising from the aneurysmal sac was end-to-end anastomized with 6 mm PTFE graft. After this intervention, one of shorter arteries was implanted into the long artery, and another one into PTFE graft. After 30 minutes of explanation, autotransplantation of the kidney into the right iliac fossa was performed. The right renal vein was implanted into the inferior vein cava, and PTFE graft into the right limb of Dacron graft. Immediately following the completion of both anastomoses, large volume of urine was evident. Finally, ureteneocystostomy was performed with previous insertion of double "J" catheter. In the immediate postoperative period, renal function was restored to normal, while postoperative angiography revealed all patent grafts. DISCUSSION The most common causes of renal artery aneurysms are arteriosclerosis, as in our case, and fibro-muscular dysplasia. Very often, renal artery aneurysms are asymptomatic and discovered only during angiography in patients with aneurysmal and occlusive aortic disease. Other cases include: arterial hypertension, groin pain and acute or chronic renal failure. Due to relatively small number of evaluated cases, the risk of aneurysmal rupture is not known. According to some authors, the overall rupture rate of renal artery aneurysm is 5%, however, the rupture risk becomes higher in young pregnant woman. Several standard surgical procedures are available for the repair of renal artery aneurysms. These include saphenous vein angioplasty, bypass grafting, as well as ex vivo reconstruction with reimplantation or autotransplantation. Furthermore, interventional embolization therapy, as well as endovascular treatment with ePTFE covered stent, or autologous vein-coverage stent graft, have been also reported to be successful. CONCLUSION The major indications for surgical treatment of renal artery aneurysms are to eliminate the source of thromboembolism which leads to fixed renal hypertension and kidney failure, as well as prevention of aneurysmal rupture.


Aorta ◽  
2016 ◽  
Vol 04 (04) ◽  
pp. 134-137 ◽  
Author(s):  
Kaspars Kisis ◽  
Janis Savlovskis ◽  
Marcis Gedins ◽  
Natalija Ezite ◽  
Edgars Zellans ◽  
...  

AbstractWe present a saccular asymptomatic juxtarenal abdominal aortic aneurysm in a 70-year-old male with a very short left renal artery supplying the only kidney. The case was successfully treated with the Nellix EndoVascular Aneurysm Sealing system combined with a chimney technique.


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Eisaku Ito ◽  
Takao Ohki ◽  
Naoki Toya ◽  
Hikaru Nakagawa ◽  
Ryou Nishide ◽  
...  

Abstract Background The snorkel technique for a juxtarenal abdominal aortic aneurysm (JAAA) is an important treatment option for high-risk patients. We report the lift snorkel technique through the trans-femoral access for a type Ia endoleak after fenestrated endovascular aneurysm repair (FEVAR) in a case of difficult trans-brachial access. Case presentation A 76-year-old woman who had JAAA presented with a type Ia endoleak and sac expansion after FEVAR. We planned for proximal additional stentgraft with the bilateral renal artery snorkel technique. However, during the secondary intervention, it was difficult to cannulate to the left renal artery through the trans-brachial access due to interference of the supra-renal stent. Stentgraft was eventually delivered into the left renal artery via the trans-femoral access with a 5 Fr sheath. A plain angioplasty balloon was inserted coaxially through the sheath. The balloon was inflated in the proximal end of the stentgraft and then pushed up to replace the proximal end from down to up. The additional aortic cuff was deployed parallel to the snorkel stentgraft. One year after the additional treatment, computed tomography (CT) revealed aneurysm sac shrinkage. Conclusion The lift snorkel technique is a unique method converting the retrograde approach to antegrade renal artery stenting and would be an effective option for difficult trans-brachial cases for a type Ia endoleak after FEVAR of a JAAA.


2014 ◽  
Vol 2014 ◽  
pp. 1-4
Author(s):  
Umberto Marcello Bracale ◽  
Anna Maria Giribono ◽  
Gaetano Vitale ◽  
Donatella Narese ◽  
Gianpaolo Santini ◽  
...  

The purpose of this paper is to report a salvage maneuver for accidental coverage of both renal arteries during endovascular aneurysm repair (EVAR) of an infrarenal abdominal aortic aneurysm (AAA). A 72-year-old female with a 6 cm infrarenal abdominal aortic aneurysm was treated by endovascular means with a standard bifurcated graft. Upon completing an angiogram, both renal arteries were found to be accidentally occluded. Through a left percutaneous brachial approach, the right renal artery was catheterized and a chimney stent was deployed; however this was not possible for the left renal artery. A retroperitoneal surgical approach was therefore carried out with a retrograde chimney stent implanted to restore blood flow. After three months, both renal arteries were patent and renal function was not different from the baseline. Both endovascular with percutaneous access via the brachial artery and open retroperitoneal approaches with retrograde catheterization are feasible rescue techniques to recanalize the accidentally occluded renal arteries during EVAR.


VASA ◽  
2009 ◽  
Vol 38 (1) ◽  
pp. 91-93 ◽  
Author(s):  
Borioni ◽  
De Luca ◽  
Maspes ◽  
Sciuto ◽  
Garofalo

The purpose of this report is to describe the endovascular exclusion of an internal iliac artery (IIA) aneurysm in emergency setting, long after abdominal aortic aneurysm surgical repair. An 85-year-old male presented with a contained rupture of a huge IIA aneurysm, ten years after aortoiliac bifurcated grafting. Because of poor clinical conditions an emergency endovascular treatment was planned. A stent-graft was positioned from the proximal right branch of the bifurcated surgical prosthesis to the distal external iliac artery, covering the hypogastric aneurysm neck. One month after the procedure, CT scan demonstrated the complete exclusion of the aneurysm. Endovascular treatment of IIA aneurysms is an excellent option to reduce perioperative morbidity and mortality in high risk patients, particularly in an emergency setting.


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