Jornal Vascular Brasileiro
https://jvascbras.org/article/doi/10.1590/1677-5449.202301391
Jornal Vascular Brasileiro
Case Report

Embolização de múltiplos aneurismas de artéria esplênica em paciente com hiperesplenismo por hipertensão portal: relato de caso

Embolization of multiple splenic artery aneurysms in a patient with hypersplenism due to portal hypertension: a case report

Lucas Victoy Guimarães Zengo; Maria Vitoria Bandeira Liebich; Larissa Rossi; Giuliana Rossato Biezus; Jeferson Freitas Toregeani; Jong Hun Park

Downloads: 3
Views: 289

Resumo

Os aneurismas de artéria esplênica são o terceiro tipo mais comum de aneurismas intra-abdominais, sendo considerados o tipo mais comum de aneurismas viscerais. A hipertensão portal é um fator de risco significativo para o seu desenvolvimento. Relatamos o caso de uma paciente do sexo feminino, branca, de 52 anos, com múltiplos aneurismas de artéria esplênica com hiperesplenismo por hipertensão portal e cirrose. Por meio da angiotomografia abdominal, foram identificados seis aneurismas esplênicos. Nesse contexto, optou-se por intervenção endovascular por meio da embolização com molas de destaque controlado e material embolizante Onyx™. Os três aneurismas maiores foram tratados. As angiografias de controle mostraram boa exclusão dos aneurismas. Portanto, a técnica endovascular foi uma boa opção devido às comorbidades e às discrasias sanguíneas apresentadas. Neste caso, o procedimento foi bem-sucedido. Não houve intercorrências imediatas ou complicações a longo prazo. A paciente evoluiu bem, seguindo em acompanhamento clínico.

Palavras-chave

aneurismas; artéria esplênica; cirrose; hiperesplenismo; hipertensão portal; embolização

Abstract

Aneurysms of the splenic artery are the third most common type of intra-abdominal aneurysms and the most common type of visceral aneurysms. Portal hypertension is a significant risk factor for development of these aneurysms. We report the case of a white, female, 52-year-old patient with multiple splenic artery aneurysms and hypersplenism secondary to portal hypertension and cirrhosis. Abdominal angiotomography identified six splenic aneurysms. In this scenario, an endovascular intervention was scheduled to conduct embolization using controlled release coils and Onyx™ embolization agent. The three largest aneurysms were treated. Control angiographs showed good exclusion of the aneurysms. The endovascular technique therefore proved to be a good choice considering the patient’s comorbidities and blood disorders. In this case, the procedure was successful. There were no immediate or long-term complications. The patient recovered well and is in clinical follow-up.

Keywords

aneurysms; splenic artery; cirrhosis; hypersplenism; portal hypertension; embolization

References

1 Al-Habbal Y, Christophi C, Muralidharan V. Aneurysms of the splenic artery — a review. Surgeon. 2010;8(4):223-31. http://doi.org/10.1016/j.surge.2009.11.011. PMid:20569943.

2 Feo CF, Scanu AM, Fancellu A, Costantino S. Visceral aneurysm and vascular anomaly involving the splenic artery. Dig Dis Sci. 2004;49(9):1378-80. http://doi.org/10.1023/B:DDAS.0000042233.14587.ef. PMid:15481306.

3 Niu H, Junfeng S, Jianli A, Zibo Z, Yanchao D. Dual-interventional therapy for multiple splenic artery aneurysms in a patient with portal hypertension: a case report. Medicine (Baltimore). 2019;98(19):e15205. http://doi.org/10.1097/MD.0000000000015205. PMid:31083153.

4 Beksac K, Karakoc D. Multiple giant splenic artery aneurysms causing sinistral (left-sided) portal hypertension. Case Rep Gastrointest Med. 2016;2016:6278452. http://doi.org/10.1155/2016/6278452. PMid:27110411.

5 Messina LM, Shanley CJ. Visceral artery aneurysms. Surg Clin North Am. 1997;77(2):425-42. http://doi.org/10.1016/S0039-6109(05)70559-4. PMid:9146723.

6 Nosher JL, Chung J, Brevetti LS, Graham AM, Siegel RL. Visceral and renal artery aneurysms: a pictorial essay on endovascular therapy. Radiographics. 2006;26(6):1687-704, quiz 1687. http://doi.org/10.1148/rg.266055732. PMid:17102044.

7 Wang T, Wang J, Zhao J, Yuan D, Huang B. Endovascular treatment of aberrant splenic artery aneurysm presenting with painless progressive jaundice: a case report and literature review. Vasc Endovascular Surg. 2021;55(7):756-60. http://doi.org/10.1177/15385744211005296. PMid:33759651.

8 Akbulut S, Otan E. Management of giant splenic artery aneurysm: comprehensive literature review. Medicine (Baltimore). 2015;94(27):e1016. http://doi.org/10.1097/MD.0000000000001016. PMid:26166071.

9 Mishra PK, Saluja SS, Sharma AK, Pattnaik P. Management of splenic artery aneurysm associated with extrahepatic portal vein obstruction. Hepatobiliary Pancreat Dis Int. 2012;11(3):330-3. http://doi.org/10.1016/S1499-3872(12)60170-2. PMid:22672830.

10 Mattar SG, Lumsden AB. The management of splenic artery aneurysms: experience with 23 cases. Am J Surg. 1995;169(6):580-4. http://doi.org/10.1016/S0002-9610(99)80225-6. PMid:7771620.

11 Loffroy R, Guiu B, Cercueil JP, et al. Transcatheter arterial embolization of splenic artery aneurysms and pseudoaneurysms: short-and long-term results. Ann Vasc Surg. 2008;22(5):618-26. http://doi.org/10.1016/j.avsg.2008.02.018. PMid:18504106.

12 Sachdev U, Baril DT, Ellozy SH, et al. Management of aneurysms involving branches of the celiac and superior mesenteric arteries: a comparison of surgical and endovascular therapy. J Vasc Surg. 2006;44(4):718-24. http://doi.org/10.1016/j.jvs.2006.06.027. PMid:17011997.

13 Tulsyan N, Kashyap VS, Greenberg RK, et al. The endovascular management of visceral artery aneurysms and pseudoaneurysms. J Vasc Surg. 2007;45(2):276-83, discussion 283. http://doi.org/10.1016/j.jvs.2006.10.049. PMid:17264002.

14 Gabelmann A, Görich J, Merkle EM. Endovascular treatment of visceral artery aneurysms. J Endovasc Ther. 2002;9(1):38-47. http://doi.org/10.1177/152660280200900108. PMid:11958324.

15 Larson RA, Solomon J, Carpenter JP. Stent graft repair of visceral artery aneurysms. J Vasc Surg. 2002;36(6):1260-3. http://doi.org/10.1067/mva.2002.129645. PMid:12469060.
 


Submitted date:
09/25/2023

Accepted date:
03/14/2024

Sociedade Brasileira de Angiologia e Cirurgia Vascular (SBACV)"> Sociedade Brasileira de Angiologia e Cirurgia Vascular (SBACV)">
66b28793a953952c1036e943 jvb Articles
Links & Downloads

J Vasc Bras

Share this page
Page Sections