scholarly journals Inverted Nutcracker Syndrome: A Case of Persistent Hematuria and Pain in the Presence of a Left-Sided Inferior Vena Cava

2011 ◽  
Vol 11 ◽  
pp. 1031-1035 ◽  
Author(s):  
Obi Ekwenna ◽  
Michael A. Gorin ◽  
Miguel Castellan ◽  
Victor Casillas ◽  
Gaetano Ciancio

Nutcracker syndrome is described as the symptomatic compression of left renal vein between the aorta and the superior mesenteric artery, resulting in outflow congestion of the left kidney. We present the case of a 51-year-old male with a left-sided inferior vena cava, resulting in compression of the right renal vein by the superior mesenteric artery. Secondary to this anatomic anomaly, the patient experienced a many-year history of flank pain and intermittent gross hematuria. We have termed this unusual anatomic finding and its associated symptoms as the “inverted nutcracker syndrome”, and describe its successful management with nephrectomy and autotransplantation.

2018 ◽  
Vol 7 (03) ◽  
pp. 139-140
Author(s):  
Anly Antony ◽  
J. Sujitha Jacinth

Abstract Background: Infertility is considered a major public health issue. A multicentric WHO study showed increased frequency of varicocele in infertile couples to vary geographically from 6% to 47%. Some theorize, varicocele results due to anatomical differences between the right and left testicular veins. This disparity is believed, leads to increase in hydrostatic pressure of the left testicular vein, which is subsequently transferred to the venous plexus, causing dilation. Hence knowledge of testicular venous pattern and its variations takes paramount importance. Aims: To study anatomy of testicular veins with focus on: a] normal and occurrence of varying number and patterns of testicular veins b] to find explanations for incidence of some anomalies c] to consider surgical significance of such variations and d] to compare the results of the present study with previous studies. Materials and methods: The study material comprised of 25 embalmed, adult human male cadavers of south Indian origin. Systematic dissection was carried out following the guidelines of Cunninghairr s Manual of Practical Anatomy. Results: On five sides, four testicular veins were found at the deep inguinal ring. On the left side, all testicular veins terminated in the left renal vein with some showing duplication. Variations in the terminations of testicular veins were seen in three of the right sides, which included termination in the right renal vein, junction of the inferior vena cava with the right renal vein and in one case following duplication, veins terminated on the anterior and lateral wall of the inferior vena cava. Conclusion: Termination of testicular veins followed standard text book pattern on the left side, however a slight increase in the duplication of veins was observed on this side. On the right side, testicular veins showed variations in the site of termination and also duplication. Knowledge of these findings can be of importance in clinical practice related to the problems of the testis.


2014 ◽  
Vol 2014 ◽  
pp. 1-3
Author(s):  
Sakir Ongun ◽  
Sermin Coban ◽  
Abdullah Katgi ◽  
Funda Obuz ◽  
Aykut Kefi

A 31-year-old female presented with acute left flank pain; she had a C/S at the postpartum day 24. Ureteral stone was suspected but ultrasound examination was normal. Then Doppler ultrasound revealed a trombus in left renal vein and inferior vena cava. Contrast enhanced MDCT scan showed swelled and nonfunctional left kidney, a trombus including distal part of left ovarian vein, left renal vein, and inferior vena cava. We started anticoagulation treatment. Further examination revealed diagnosis of chronic myeloproliferative disease. The trombus was completely recanalized at 3-month followup.


2019 ◽  
Vol 53 (7) ◽  
pp. 585-588
Author(s):  
Ewa J. Bialek ◽  
Bogdan Malkowski

We report a unique case of unusual drainage of the bifurcated retroaortic left renal vein, with the cranial wider branch draining into a dilated lumbar azygos vein and caudal thinner branch connecting with the inferior vena cava. The right renal vein was duplicated. The anomaly was discovered on multimodal 18F-labeled fluorodeoxyglucose positron emission tomography/computed tomography performed for oncological purposes. The basis enabling occurrence of such variation was probably persistent developmental extra left–right venous connections, intercardinal, or intersupracardinal, depending on the theory. The embryology of the chest and abdominal veins is a complicated process and there is no unanimity concerning its concepts. The old models are currently being questioned and reevaluated. Knowledge of possible variants of renal and azygos veins course is important from clinical, imaging, and surgical points of view. The retroaortic left renal veins course may sometimes cause pain, hematuria, proteinuria, and pelvic congestion syndromes. Dilated parts of uncommonly located veins, because of assuming a nodular shape on transverse images, may be mistaken for abnormal lymph nodes, other tumors or aneurysms on imaging. During a variety of surgical procedures, including venous sampling, renal transplantation, or any retroperitoneal surgery, knowledge of an aberrant venous course may be important for the success of the procedure and may be crucial even earlier during the qualification process.


2020 ◽  
Vol 11 (5) ◽  
pp. 83-86
Author(s):  
Indira CK ◽  
Arunkumar KG

Background: Development of inferior vena cava (IVC) is a complex process that involves the anastomoses between three pairs of embryonic veins. Specific permutations exist in the venous plane of the abdomen and pelvis resulting in variations such as single left IVC, double IVC, and left renal retroaortic vein. Anomalies of the inferior vena cava and renal veins occur infrequently but may contribute to serious morbidity throughout surgical exploration if unidentified. Most anomalies remain asymptomatic until surgical intervention or clinical presentation with thromboembolic complications. Aims and Objective: Our research is aimed to link embryology with developmental disorder and the complications associated with the anomalous vessels in the field of surgery. Materials and Methods: Ten IUD fetuses (ranging from 20 weeks to term fetuses) were collected from the O&G department of the college and injected locally with dilute formalin and placed in containers filled with formalin. Dissection of the fetuses was done to identify congenital anomalies. Results: The external appearance of the 28-week-old fetus showed no gross anomaly. Examination abdominal cavity showed absent infrarenal segment of IVC and left renal vein. The right renal vein was seen running a long course to the left side with tributaries of lumbar veins and was seen continuing as the left femoral vein medial to the femoral artery. Segments of suprarenal and renal IVC were present. Conclusion: Correlating anomalies and variations of IVC and its tributaries to embryology. However, understanding of such anomaly is necessary to avoid significant diagnostic pitfalls and in preoperative surgicaland radiological intervention planning.


Phlebologie ◽  
2016 ◽  
Vol 45 (05) ◽  
pp. 322-324
Author(s):  
B. Burkert ◽  
Ph. Regeniter ◽  
A. Mumme ◽  
T. Hummel ◽  
D. Mühlberger

SummaryA case of bilateral iliofemoral thrombosis in a 17-year-old [male] patient is presented. It was only revealed during bilateral transfemoral thrombectomy that the thrombosis was due to previous inferior vena cava occlusion. This required a complex interventional reconstruction of the vena cava with secondary stenting of both renal veins. The postoperative venogram showed blood outflow from the left renal vein into the portal vein and from the right renal vein into the inferior vena cava via collaterals. At follow-up presentation, the patient was asymptomatic with normal findings on computed tomography scanning.


2016 ◽  
Vol 2016 ◽  
pp. 1-4 ◽  
Author(s):  
Danilo Coco ◽  
Sara Cecchini ◽  
Silvana Leanza ◽  
Massimo Viola ◽  
Stefano Ricci ◽  
...  

A case of a double inferior vena cava (IVC) with retroaortic left renal vein, azygos continuation of the IVC, and presence of the hepatic portion of the IVC drained into the right renal vein is reported and the embryologic, clinical, and radiological significance is discussed. The diagnosis is suggested by multidetector computed tomography (MDCT), which reveals the aberrant vascular structures. Awareness of different congenital anomalies of IVC is necessary for radiologists to avoid diagnostic pitfalls and they should be remembered because they can influence several surgical interventions and endovascular procedures.


2021 ◽  
pp. 312-316
Author(s):  
Petru Bordei ◽  
Constantin Rusali ◽  
Constantin Ionescu ◽  
Dragos Serban ◽  
Valeriu Ardeleanu

The case was found on an organic sample consisting of the two kidneys with the renal pedicles and the corresponding segments of the abdominal aorta and inferior vena cava. From the inferior face of the left renal vein, on the lower side of the aorta, a venous branch with an upward path of 8.02 mm was detached, passing on the anterior face of the aorta, passing before its right side, in order to end on the left side of the inferior vena cava, 13.9 mm above the end of the left renal vein in the inferior vena cava, this branch thus describing a periaortic ring (necklace), in which on the left side of the aorta the inferior adrenal vein ends. The periaortic ring (necklace) had a cross-sectional dimension of 3.2 mm and a vertical one of 1.7 cm. On the right side of the aorta, a 2.9 mm venous branch came out of the renal vein, ending on the left side of the inferior vena cava, 1.2 mm above the end of the left renal vein. At the level of the right kidney there were two renal arteries, superior and inferior. Between the two arteries there was an interval of 5.1 cm.


2017 ◽  
Vol 51 (1) ◽  
pp. 38-42 ◽  
Author(s):  
Hilal Sahin ◽  
Yeliz Pekcevik ◽  
Ramazan Aslaner

The duplication of the inferior vena cava (IVC) is a rare congenital anomaly, which also has some variations regarding the complex embryological development of the IVC. In the typical form, infrarenal IVC segments are duplicated and the left IVC joins the left renal vein, which crosses anterior to the aorta in the normal fashion to join the right IVC. In variant forms, the interruption of the intrahepatic segment of the IVC, azygos or hemiazygos continuation, or retroaortic course of the renal vein may be seen. An intrahepatic venous shunt accompanying a double IVC variant is an extremely rare anomaly. We report a case of 40-year-old female patient with double IVC, hemiazygos continuation, intrahepatic IVC interruption, and a transhepatic venous shunt.


2021 ◽  
Vol 14 (3) ◽  
pp. e237376
Author(s):  
Carlos Felipe Matute Martinez ◽  
Ahmad Hamdan ◽  
Juan Guillermo Sierra David ◽  
Swapna Kolli

Renal angiomyolipomas (AMLs) were first described in the early 1900s by Gravitz, but it was not until 1951 that they were named renal AML. These kidney tumours are rare, occurring in 0.13%–0.44% of the population. These mesenchymal tumours are composed of smooth muscle-like, adipocyte-like and epithelioid cells. Depending on the predominant cell population, it can be further subclassified into classic, epithelioid and AML with epithelial cyst. A 32-year-old woman presented with mild, intermittent, epigastric and right upper quadrant abdominal pain. Abdominal ultrasound revealed an incidental lesion within the inferior vena cava (IVC). A CT scan showed a lesion within the left renal vein extending into the IVC with 40% narrowing and a fat-containing mass in the lower pole of the left kidney of 15 mm suggesting an AML. Thrombectomy was performed. The specimen resulted positive for classic variant renal AML. Initial diagnosis is centred on imagining studies, based in fatty tissue concentration. The AML expresses melanocytic markers. This helps differentiate from renal cell carcinoma. Although AML is considered a benign condition, there is evidence of malignant transformation. Active surveillance is recommended for lesions <4 cm. Nephron sparing surgery is the procedure of choice. Nephrectomy is recommended if there is a high probability of malignancy. Mammalian target of rapamycin (mTOR) inhibitors have been proposed to be an alternative treatment.


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