Jornal Vascular Brasileiro
http://www.jvb.periodikos.com.br/article/doi/10.1590/1677-5449.202300442
Jornal Vascular Brasileiro
Case Report

Multiple variation of right renal and gonadal vascularization: report of two cases

Variação múltipla da vascularização renal e gonadal direita: relato de dois casos

Marcelo Calil Burihan; Silvio Antonio Garbelotti Junior; Paulo Laino Cândido; Rodrigo Barbosa de Souza; Osvaldo Pelozo Junior; Aluisio Andrade Junior; Marco Antonio De Angelis

Downloads: 0
Views: 113

Abstract

We present two cases of multiple anatomical variations of the renal and gonadal vessels. The first case presented duplication of the renal vein and the presence of an accessory renal artery. However, the most interesting fact, in this case, was that the right gonadal vein emptied into the inferior right renal vein instead of ending in the inferior vena cava as would typically be the case. In the second case, we also found an accessory renal artery and the right gonadal vein emptied at the exact junction between the right renal vein and the inferior vena cava. Clinicians and surgeons should be familiar with anatomical variations to provide an accurate diagnosis during preoperative studies and to avoid surprises in abdominal surgical procedures.

Keywords

renal vein; accessory renal artery; gonadal vein; anatomical variation

Resumo

Este estudo apresenta dois casos de variação anatômica múltipla de vasos renais e gonadais. O primeiro caso apresentou uma duplicação da veia renal e a presença de uma artéria renal acessória. Porém, o fato mais interessante nesse caso foi a veia gonadal direita desembocar na veia renal direita inferior em vez de terminar na veia cava inferior, como seria o normal. No segundo caso, além de também encontrarmos uma artéria renal acessória, a veia gonadal direita desembocava no exato ponto de junção entre a veia renal direita e a veia cava inferior. Clínicos e cirurgiões devem estar familiarizados com a presença de possíveis variações dos vasos renais e gonadais, sendo um conhecimento imprescindível para obter um diagnóstico mais preciso e para evitar surpresas em procedimentos cirúrgicos abdominais.

Palavras-chave

veia renal; artéria renal acessória; veia gonadal; variação anatômica

References

1 Mir NS, Ul Hassan A, Rangrez R, et al. Bilateral duplication of renal vessels: anatomical, medical and surgical perspective. Int J Health Sci. 2008;2(2):179-85. PMid:21475502.

2 Nayak SB, Vasudeva SK. Triple right testicular veins and their variant termination and communications. Heliyon. 2020;6(9):e05014. http://dx.doi.org/10.1016/j.heliyon.2020.e05014. PMid:32995649.

3 Bouzouita A, Saadi A, Hermi A, et al. Cadaveric study of arterial renal anatomy and its surgical implications in partial nephrectomy. Surg Radiol Anat. 2021;43(9):1449-59. http://dx.doi.org/10.1007/s00276-021-02769-8. PMid:34021803.

4 Bowdino CS, Owens J, Shaw PM. Anatomy, abdomen and pelvis, renal veins. Treasure Island: StatPearls Publishing; 2023.

5 Cicek SK, Ergun S, Akıncı O, Sarıyar M. Renal vascular and ureteral anatomic variations in 1859 potential living renal donors. Transplant Proc. 2021;53(7):2153-6. http://dx.doi.org/10.1016/j.transproceed.2021.07.030. PMid:34404539.

6 Standring S. Anatomy the anatomical basis of clinical practice. London: Elsevier; 2021.

7 Tubbs RS, Salter EG, Oakes WJ. Unusual drainage of the testicular veins. Clin Anat. 2005;18(7):536-9. http://dx.doi.org/10.1002/ca.20135. PMid:16015633.

8 Baptista-Silva JC, Veríssimo MJ, Castro MJ, Câmara AL, Pestana JO. Anatomical study of the renal veins observed during 342 living-donor nephrectomies. Sao Paulo Med J. 1997;115(3):1456-9. http://dx.doi.org/10.1590/S1516-31801997000300011. PMid:9532850.

9 Sebben GA, Rocha SL, Quidigno EA, Caliari EADS, Caliari HADS. Variation of the renal artery: anatomical study in corpses. Rev Med Resid. 2011;13(4):1-7.

10 Mello CF Jr, Araujo SA No, Carvalho AM Jr, Rebouças RB, Negromonte GRP, Oliveira CD. Multidetector computed tomography angiography of the renal arteries: normal anatomy and its variations. Radiol Bras. 2016;49(3):190-5. http://dx.doi.org/10.1590/0100-3984.2014.0048. PMid:27403020.

11 Pradhay G, Gopidas GS, Pullara SK, et al. Prevalence and relevance of multiple renal arteries: a radioanatomical perspective. Cureus. 2021;13(10):e18957. http://dx.doi.org/10.7759/cureus.18957. PMid:34815903.

12 Macedo MEG, Iennaco ECR Jr, Oliveira GGS, Furlani HB, Campos LBC. Anatomical variants of the renal arteries: systematic review. Braz J Development. 2022;8(5):40569-79. http://dx.doi.org/10.34117/bjdv8n5-508.

13 Ozan H, Gümüşalan Y, Onderoğlu S, Simşek C. High origin of gonadal arteries associated with other variations. Ann Anat. 1995;177(2):157-60. http://dx.doi.org/10.1016/S0940-9602(11)80066-X. PMid:7741277.

14 Özdemir MB, Çelik HH, Aldur MM. Altered course of the right testicular artery. Clin Anat. 2004;17(1):67-9. http://dx.doi.org/10.1002/ca.10119. PMid:14695592.

15 Sharma P, Salwan SK. Anomalous right testicular artery and vein: embryologic explanation and clinical implications. J Clin Diagn Res. 2011;5:1631-3.

16 Lee HB, Yang J, Maeng YH, Yoon SP. Bilateral multiple renal arteries with an extra-aortic origin and quadruple testicular veins. Anat Cell Biol. 2019;52(4):518-21. http://dx.doi.org/10.5115/acb.19.159. PMid:31949992.

17 Naito M, Terayama H, Nakamura Y, Hayashi S, Miyaki T, Itoh M. Left testicular artery arching over the ipsilateral renal vein. Asian J Androl. 2006;8(1):107-10. http://dx.doi.org/10.1111/j.1745-7262.2006.00101.x. PMid:16372128.

18 Nayak BS. Multiple variations of the right renal vessels. Singapore Med J. 2008;49(6):e153-5. PMid:18581008.

19 Ahlberg NE, Bartley O, Chidekel N. Right and left gonadal veins: an anatomical and statistical study. Acta Radiol Diagn. 1966;4(6):593-601. http://dx.doi.org/10.1177/028418516600400601. PMid:5929114.

20 Asala S, Chaudhary SC, Masumbuko-Kahamba N, Bidmos M. Anatomical variations in the human testicular blood vessels. Ann Anat. 2001;183(6):545-9. http://dx.doi.org/10.1016/S0940-9602(01)80064-9. PMid:11766526.

21 Zini A, Buckspan M, Berardinucci D, Jarvi K. Loss of left testicular volume in men with clinical varicocele: correlation with grade of varicocele. Arch Androl. 1998;41(1):37-41. http://dx.doi.org/10.3109/01485019808988544. PMid:9642459.
 


Submitted date:
06/29/2023

Accepted date:
01/15/2024

Sociedade Brasileira de Angiologia e Cirurgia Vascular (SBACV)"> Sociedade Brasileira de Angiologia e Cirurgia Vascular (SBACV)">
6601c374a953952ab84ce474 jvb Articles
Links & Downloads

J Vasc Bras

Share this page
Page Sections