1.Endovascular Stent-Graft Treatment of a Traumatic Vertebral Artery Pseudoaneurysm and Vertebrojugular Fistula.
Tanzer SANCAK ; Sadik BILGIC ; Evren USTUNER
Korean Journal of Radiology 2008;9(Suppl):S68-S72
An endovascular intervention is a feasible alternative to the technically challenging conventional surgery for the treatment of traumatic vertebral arterial lesions. This report describes a rare case involving a 22-year-old patient with a traumatic vertebral arterial pseudoaneurysm and multiple arteriovenous fistulas which were successfully sealed using the endovascular stent-graft technique.
Adult
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Aneurysm, False/etiology/radiography/*therapy
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Angiography
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Arteriovenous Fistula/etiology/radiography/*therapy
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Humans
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*Jugular Veins/radiography
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Male
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Stents
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Vertebral Artery/*injuries/radiography
2.MRI Findings of Intrinsic and Extrinsic Duodenal Abnormalities and Variations.
Ebru DUSUNCELI ATMAN ; Ayse ERDEN ; Evren USTUNER ; Caglar UZUN ; Mehmet BEKTAS
Korean Journal of Radiology 2015;16(6):1240-1252
This pictorial review aims to illustrate the magnetic resonance imaging (MRI) findings and presentation patterns of anatomical variations and various benign and malignant pathologies of the duodenum, including sphincter contraction, major papilla variation, prominent papilla, diverticulum, annular pancreas, duplication cysts, choledochocele, duodenal wall thickening secondary to acute pancreatitis, postbulbar stenosis, celiac disease, fistula, choledochoduodenostomy, external compression, polyps, Peutz-Jeghers syndrome, ampullary carcinoma and adenocarcinoma. MRI is a useful imaging tool for demonstrating duodenal pathology and its anatomic relationships with adjacent organs, which is critical for establishing correct diagnosis and planning appropriate treatment, especially for surgery.
Ampulla of Vater/anatomy & histology/radiography
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Choledochal Cyst/pathology/radiography
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Diverticulum/radiography
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Duodenal Diseases/pathology/*radiography
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Duodenum/*anatomy & histology/radiography
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Humans
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*Magnetic Resonance Imaging
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Pancreas/abnormalities/anatomy & histology/radiography
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Pancreatic Diseases/radiography
3.Multiple renal arteries challenge in laparoscopic donor nephrectomy: how far can we go?.
Volkan GENC ; Ahmet Serdar KARACA ; Erkinbek OROZAKUNOV ; Atil CAKMAK ; Yusuf SEVIM ; Evren USTUNER ; Derya OZTUNA ; Selcuk Mevlut HAZINEDAROGLU
Journal of the Korean Surgical Society 2011;80(4):272-277
PURPOSE: Living donor kidneys with multiple arteries are routinely procured laparoscopically. We aim to present our experience with laparoscopic donor nephrectomy (LDN) and to compare the graft function and outcome between cases with single versus multiple arteries. METHODS: We compared the demographic data, operation time, warm ischemia time, rejection rate, and graft function between LDN kidneys with single artery and those with multiple arteries. RESULTS: Seventy-three cases with 1 renal artery (group LDN-1), 8 cases with 2 renal arteries (group LDN-2) and 5 cases with 3 or more renal arteries (group LDN-3) were included in the study. The mean operative time was significantly higher in groups LDN-2 (100.3 +/- 9.5 minutes) and LDN-3 (120.6 +/- 10.3 minutes) compared to group LDN-1 (75.7 +/- 10 minutes, P < 0.001). Similar results were detected with respect to the warm ischemia time. There were no statistically significant differences related to graft function and outcome among these groups. CONCLUSION: Multiple renal arteries present a special challenge in both donor nephrectomy and renal transplantation. However, laparoscopic procurement of a kidney with multiple renal arteries, regardless of the number, is reliable and has no significant impact on the graft outcome.
Arteries
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Graft Rejection
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Humans
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Kidney
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Kidney Transplantation
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Living Donors
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Nephrectomy
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Operative Time
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Rejection (Psychology)
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Renal Artery
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Tissue Donors
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Transplants
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Warm Ischemia