Objectives Chemosaturation with percutaneous hepatic perfusion (PHP) is a relatively new minimally-invasive liver-directed therapy, which aims to deliver high-dose chemotherapy into the liver with low systemic side effects. Initial studies showed promising results, especially in the treatment of metastatic uveal melanoma. But unfamiliarity of the interventional radiologists prevents its widespread implantation in clinical routine.
View Article and Find Full Text PDFPurpose: To evaluate the long-term results of and patient satisfaction with trapezius ports in breast cancer patients, as an alternative to chest ports.
Patients And Methods: This retrospective study included all patients who underwent trapezius port placement from December 2007 to January 2017. Seventy female patients with breast cancer, with a mean age of 54 ± 9.
Diagn Interv Radiol
January 2019
Purpose: We aimed to report a single center's experience on endovascular treatment of true renal artery aneurysms (TRAAs), including treatment techniques and outcomes.
Methods: This retrospective study was designed to evaluate the treatment and follow-up of TRAAs treated by a variety of endovascular interventional techniques over a period of 6 years. Six patients with nine TRAAs were identified; seven of the TRAAs were treated using different combinations of coil embolization and flow diverter stents.
Purpose: We aimed to evaluate the efficacy and outcomes of radioembolization with Yttrium-90 (Y-90) microspheres in patients with unresectable and chemorefractory colorectal cancer liver metastasis (CRCLM).
Methods: This single-center study included 43 patients (34 male, 9 female) who underwent radioembolization with Y-90 for unresectable, chemorefractory CRCLM between September 2008 and July 2014. Overall survival (OS), liver progression-free survival (LPFS), overall response rate (ORR), local disease control rate (LDCR), and relations of these parameters with patient disease characteristics were evaluated.
Aim: To determine the outcomes of partial splenic embolization (PSE) for massive splenomegaly due to idiopathic portal hypertension (IPH).
Methods: In this prospective study, we evaluated the characteristics and prognosis of consecutive patients with IPH who underwent PSE for all indications at a single medical center between June 2009 and January 2015. The inclusion criteria were: presence of hypersplenism, massive splenomegaly, and resultant pancytopenia.
Background/aims: We aimed to determine the effect of transarterial chemoembolization treatment on survival in patients with hepatocellular carcinoma and to investigate the efficacy and tolerability of two different transarterial chemoembolization procedures, conventional transarterial chemoembolization and drug-eluting beads, in these patients.
Materials And Methods: A total of 40 patients with hepatocellular carcinoma treated with transarterial chemoembolization between January 2007 and March 2011 were included. Thirty-seven patients had Child-Pugh class A and the remaining 3 had class B.
Background/aims: We aimed to retrospectively evaluate our experience in portal vein embolization that induces hypertrophy of the future liver remnant before right hepatectomy and to determine the differences in outcome with respect to the embolic agents used.
Methods: Twenty right portal vein embolization procedures performed in our institution between 2004 and 2009 were reviewed in this study. The average patient age was 59 years (range: 45-72 years).
Purpose: To review the therapeutic results of the combination of embolization and sclerotherapy, with or without surgery, in patients with peripheral vascular malformations (PVMs).
Materials And Methods: A total of 40 patients (24 males and 16 females) with PVMs, who were treated via percutaneous embolization (transarterial [TA] versus direct puncture [DP]) and sclerotheraphy between March 2003 and September 2009, were included in this retrospective study. The mean age was 28 years (range, 6-66 years), and 9 patients (7 boys, 2 girls) were ≤18 years of age (range, 6-18 years).
Purpose: This retrospective study was designed to investigate the transcatheter mesenteric angiography of patients with gastrointestinal (GI) bleeding and to determine the most important variables that should be monitored in patients with GI bleeding prior to transcatheter arteriography.
Materials And Methods: In this study, we evaluated the transcatheter mesenteric angiography results of patients with massive GI bleeding (defined as hypotension, tachycardia, and a greater than 4-unit blood transfusion requirement in 24 h) seen between 2005 and 2009. Detailed clinical follow-up and accessible hospital data from 45 procedures were examined from 42 patients (two procedures were performed in three patients) between 24 and 85 years old (mean age, 57.
Budd-Chiari syndrome is a spectrum of manifestations which develops as a result of hepatic venous outflow obstruction. Transjugular intrahepatic portosystemic shunt (TIPS) is a minimally invasive vascular and interventional radiological procedure indicated in the management of refractory ascites in such patients. Conventional TIPS requires the presence of a patent hepatic vein and reasonable accessibility to the portal vein, and in patients with totally occluded hepatic veins, this procedure is technically challenging.
View Article and Find Full Text PDFCaroli syndrome is a rare condition and is composed of congenital cystic dilatation of the biliary system and congenital hepatic fibrosis. Although many associated conditions are defined and hypothesized to occur concomitantly, due to the rarity of this syndrome, none has proven to be an essential component of this syndrome. In order to investigate a patient presenting with a cholestatic clinical picture, ultrasound, endoscopic retrograde cholangiopancreatography, abdominal computed tomography, liver biopsy, splenoportal venous angiography, and all available liver tests were performed.
View Article and Find Full Text PDFPurpose: Radioembolization with yttrium-90 microsphere (Y-90) therapy with SIR-Spheres (Sirtex Medical, Lane Cove, Australia) was approved by the Turkish Ministry of Health in April 2008. In this study, we present the preliminary experience at a tertiary care center with early follow-up results of Y-90 therapy, as well as a review of the related literature.
Materials And Methods: Complete evaluation for radioembolization was performed in 10 patients (8 males, 2 females; mean age, 52.
Objective: This study was designed to investigate the effect of administration of warmed contrast material (CM) on the bolus geometry and enhancement as depicted on coronary CT angiography.
Materials And Methods: A total of 64 patients (42 men, 22 women; mean age, 56 years) were randomly divided into two groups. Group 1 included 32 patients administered CM (Omnipaque [Iohexol] 350 mg I/ mL; Nycomed, Princeton, NJ) saline solutions kept in an incubator at a constant temperature (37 degrees C).
Background: The aim of this study was to evaluate efficiency of embolotherapy in management of retroperitoneal bleedings.
Methods: A total of 16 patients with retroperitoneal bleeding who underwent angiography followed by transcatheter embolization within a 4-year period in a single centre were reviewed retrospectively. Electronic charts as well as procedural reports were reviewed to assess immediate angiographic findings and results of embolization.
Hepatogastroenterology
January 2009
Background/aims: The aim of this study was to determine to what extent portal vein cavernous transformation affects the biliary tract and pancreatic duct system concurrently.
Methodology: Patients who had liver cirrhosis, liver malignancy, history of chronic alcohol use, chronic pancreatitis, pancreatic cancer, or surgery of upper abdomen were excluded. Endoscopic retrograde cholangiopancreatography was performed on all patients.
Objective: The aim of this retrospective study is to investigate the safety and efficacy of endovascular repair of aortic lesions with the Medtronic Talent stent-graft system and to present mid-term results of endovascular aortic repair performed in our center.
Methods: Between December 2002 and March 2007, 54 patients (6 women) with aortic (14 thoracic and 40 abdominal) lesions underwent treatment with Talent stent-graft. The average age of the patients was 64.
In a retrospective cohort, we investigated the presence of the JAK2V617F mutation in chronic non-cirrhotic portal vein thrombosis (PVT) patients, irrespective of the presence or absence of myeloproliferative diseases (MPDs). We identified 25 patients in whom thrombophilia workup was completed. The diagnoses of MPDs were made according to the World Health Organization (WHO) criteria.
View Article and Find Full Text PDFPatent ductus venosus (PDV) is a very rare congenital vascular anomaly of the liver. We report a 17-year-old male patient presenting with elevated liver enzymes and multiple liver masses. Physical examination was normal except for pectus excavatum deformity.
View Article and Find Full Text PDFPurpose: The purpose of this study is to find out the prevalence, appearance and clinical symptoms of myocardial bridging (MB) by MDCT coronary angiography (CTA).
Materials And Methods: A total of 280 (50 females) consecutive patients followed with coronary artery disease or postoperative stent and bypass control, underwent CTA performed by 16-MDCT scanner between January 2006 and April 2006. Short axis multiplanar reformatted images were evaluated.
Purpose: To evaluate the long-term outcomes of radiologically inserted dual-lumen hemodialysis and infusion catheters in pediatric patients.
Materials And Methods: The authors retrospectively reviewed the outcomes of 114 tunneled internal jugular catheters in 71 consecutive pediatric patients between March 2003 and May 2006. Forty hemodialysis catheters were placed in 23 patients (11 girls, 12 boys), and 74 infusion catheters were placed in 48 patients (14 girls, 34 boys).
Acute lower gastrointestinal system (GIS) bleeding is a life-threatening condition. Immediate determination of the origin of the bleeding is crucial, since hemostatic management must be initiated as rapidly as possible. Colonoscopy, radionuclide studies, and conventional angiography are considered the most important methods for assessing the origin of the bleeding.
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