Transcatheter stent implantation in a child with severe stenosis of the inferior caval vein secondary to injury

2021 ◽  
pp. 1-3
Author(s):  
Nathan Neis ◽  
Marko Vezmar ◽  
Timothy Singewald ◽  
Rodrigo Rios

Abstract Stenosis of the Inferior Caval Vein is rarely encountered in the paediatric setting. A 5-year-old male sustained severe injuries secondary to a fall from a three story balcony and was subsequently found to have severe stenosis of the inferior caval vein resulting in extensive lymphatic drainage with chylothorax, chyloperitoneum, and severe abdominal ascites. This was successfully treated with transcatheter stent placement resulting in complete resolution of the stenosis and significant clinical improvement allowing for transfer to a rehabilitation centre and eventual discharge home.

2021 ◽  
pp. 1-3
Author(s):  
Samir Shakya ◽  
Anita Saxena ◽  
Sivasubramanian Ramakrishnan

Abstract Abernethy malformation is a rare entity. We report a 5-year-old boy presenting with severe pulmonary hypertension in whom Abernethy malformation and inferior caval vein interruption were diagnosed by CT angiography. In addition, the iliac veins were thrombosed with multiple venous collateral drainage. This abnormal venous anatomy caused difficulty in device closure of the Abernethy malformation, which was successfully closed using a vascular plug.


2009 ◽  
Vol 102 (11) ◽  
pp. 993-1000 ◽  
Author(s):  
Audrey Cleuren ◽  
Berthe van Hoef ◽  
Marc Hoylaerts ◽  
Bart van Vlijmen ◽  
H. Lijnen

SummaryObesity and oral estrogens are independent risk factors for venous thrombosis, and their combined effect is stronger than the sum of the isolated factors. It was the objective of this study to investigate the interaction between obesity and estrogens at the level of venous thrombotic tendency, coagulation and inflammation in a mouse model.Female C57Bl/6J mice were fed a standard fat diet (SFD) or a high fat diet (HFD) to induce nutritional obesity.After 14 weeks, while maintaining their diet, mice were orally treated eight days with 1 µg ethinylestradiol or vehicle (n=25 per group), and subsequently subjected to an inferior caval vein (ICV) thrombosis model.The ICV thrombosis model resulted in an increased thrombus weight in vehicle-treated HFD mice (3.0 ± 0.7 mg) compared to vehicle-treated SFD mice (1.4 ± 0.4 mg; p=0.064). Surprisingly, estrogens reduced thrombus weight, which was significant for the HFD group (0.8 ± 0.5 mg; p=0.013).As compared to SFD feeding, HFD feeding significantly increased plasma levels of coagulation factor VIII, combined factor II/VII/X (p<0.001), and plasminogen activator inhibitor-1 (p=0.009), causing a prothrombotic shift of the coagulation profile. Estrogens had no significant effects on this profile with either diet,whereas serum amyloidA and hepatic inflammatory cytokines were minimally affected.The synergistic effect of obesity and estrogens on the venous thrombotic risk in women could not be translated into the mouse context. Short-term ethinylestradiol administration in a mouse ICV thrombosis model counteracts the prothrombotic phenotype associated with nutritionally induced obesity, despite a comparable activated plasma coagulation profile in estrogen-treated and untreated obese mice.


1989 ◽  
Vol 24 (1) ◽  
pp. 35-39 ◽  
Author(s):  
Nathan Roguin ◽  
Simha Milo ◽  
Bernardo Vidne

2005 ◽  
Vol 15 (2) ◽  
pp. 216-218 ◽  
Author(s):  
Gabriella Agnoletti ◽  
Damien Bonnet ◽  
Jacques De Blic

An 18-month-old boy, referred because of an infection of the airways, was found to have a right-sided heart, a hypoplastic right lung, absence of the right pulmonary artery, and persistence of the hepatic venous plexus. The benign association of this unusual variant of the scimitar syndrome and persistence of the hepatic venous plexus needs to be recognised in order to avoid extensive investigations and surgery involving the inferior caval vein.


2012 ◽  
Vol 23 (5) ◽  
pp. 766-768 ◽  
Author(s):  
Narayanswami Sreeram ◽  
Mathias Emmel ◽  
Gerardus Bennink

AbstractWe describe transcatheter therapy for early onset occlusion or stenoses of extracardiac conduits in three children who had undergone Fontan completion. Successful stent implantation was associated with complete resolution of symptoms.


1990 ◽  
Vol 11 (9) ◽  
pp. 845-847 ◽  
Author(s):  
J. GUENTHARD ◽  
J. S. CARVALHO ◽  
R. H. ANDERSON ◽  
M. L. RlGBY

2015 ◽  
Vol 26 (3) ◽  
pp. 586-588 ◽  
Author(s):  
Ya-Qin Li ◽  
Xiao-Ping Yin ◽  
Zhan-Wen Xu

AbstractA 36-year-old woman, who had a history of myomectomy, presented with lightheadedness after changing position from sitting to standing and effort-related shortness of breath. Echocardiography demonstrated a hyperechoic elongated mobile mass extending from the inferior caval vein to the right atrium. The mass was surgically removed, and histological examination established the diagnosis of intravenous leiomyomatosis. This case caught the attention of our cardiology group to consider the diagnosis when an inferior caval vein or right atrium mass is found in a patient with a history of uterine leiomyomatosis.


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