A-58-year-old woman was diagnosed with breast cancer 8 years ago at another hospital, but refused surgical treatment. From 2 years ago, her skin invasion of cancer lesions began bleeding. The patient required frequent blood transfusions due to anemia associated with repeated bleeding.
View Article and Find Full Text PDFClinical diagnosis of internal hernias is challenging because of their nonspecific signs and symptoms. Many types of internal hernias have been defined: paraduodenal, small bowel mesentery-related, greater omentum-related, lesser sac, transverse mesocolon-related, pericecal, sigmoid mesocolon-related, falciform ligament, pelvic internal, and Roux-en-Y anastomosis-related. An internal hernia is a surgical emergency that can develop into intestinal strangulation and ischemia.
View Article and Find Full Text PDFIn this report, the magnetic resonance imaging (MRI) appearance of struma ovarii (SO) in a patient who underwent diffusion-weighted imaging (DWI) of the pelvis and subsequent histological analysis is described. The solid portion of SO showed a high apparent diffusion coefficient (ADC) value, indicating unrestricted diffusion, and each loculus of SO showed different ADC values due to the different viscosity of the cyst contents in each loculus. These unique and characteristic DWI findings may serve as a helpful sign in making the correct diagnosis of SO when DWI findings are interpreted in conjunction with conventional MRI findings.
View Article and Find Full Text PDFSmall bowel obstruction caused by an internal hernia involving the sigmoid mesocolon is rare, and this condition is difficult to diagnose clinically. We herein report a case of small bowel obstruction due to an intramesosigmoid hernia that was diagnosed by a 64-row multidetector computed tomography and surgically treated.
View Article and Find Full Text PDFIn this report, we describe the magnetic resonance imaging appearance of tubo-ovarian abscess (TOA) in a patient who underwent diffusion-weighted imaging (DWI) of the pelvis and subsequent histologic analysis. The content of the TOA was markedly high signal intensity relative to the surrounding tissue on DWI, and it showed low signal intensity on the apparent diffusion coefficient map; these findings were consistent with those of published reports on brain and liver abscesses.
View Article and Find Full Text PDFObjective: To estimate the accuracy, sensitivity, and specificity of 3 ferucarbotran-enhanced magnetic resonance (MR) imaging sequences prospectively for the detection of nontumoral portal perfusion abnormalities.
Methods: Thirty-nine noncirrhotic patients with liver metastases underwent computed tomography during arterial portography (CTAP) and MR imaging comprising T1-weighted gradient recalled echo (GRE), T2-weighted fast spin echo (FSE), and T2*-weighted GRE sequences with and without ferucarbotran. Magnetic resonance images were reviewed by 4 blinded observers for rating based on the confidence scale.
Objective: Our aim was to evaluate the long-term clinical results after balloon-occluded retrograde transvenous obliteration (B-RTO) for gastric varices with spontaneous gastrorenal shunt.
Materials And Methods: A total of 78 patients with cirrhosis and with gastric varices, successfully treated by B-RTO, were enrolled in this study. Recurrence and bleeding of gastric varices and worsening of esophageal varices were endoscopically evaluated.
A 66-year-old woman with a gastric varix, draining into a dilated left adrenal vein and a left inferior phrenic vein, was treated with dual balloon-occluded retrograde transvenous obliteration (B-RTO). Under balloon occlusion of the left adrenal vein and the left inferior phrenic vein, retrograde injection of a sclerosant (5% ethanolamine oleate) into the gastric varix was performed. Two weeks later, disappearance of flow in the gastric varix was confirmed on endoscopic ultrasound examination.
View Article and Find Full Text PDFObjective: The purpose of our study was to compare the efficacy and long-term results of transjugular intrahepatic portosystemic shunt (TIPS) with those of transcatheter sclerotherapy for the treatment of gastric varices.
Materials And Methods: A total of 139 cirrhotic patients with gastric varices underwent endovascular treatment. Of the 139 patients, 104 without hepatocellular carcinoma were enrolled; 27 patients were treated with TIPS, and 77 patients with transcatheter sclerotherapy.