Publications by authors named "Witz E"

Background: Perforation of the gallbladder with cholecystohepatic communication is a rare cause of liver abscess. We report four cases of this condition and describe the imaging procedures related to its diagnosis and treatment.

Methods: The medical and x-ray files of 39 patients with percutaneous drainage of liver abscesses were retrospectively reviewed.

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Seven patients with obstructive jaundice were palliatively treated with the "rendez-vous" procedure, which combines a percutaneous and an endoscopic approach to stent insertion into the biliary system. In six cases, pretreatment papillotomy was not needed. Endoscopy was also not really necessary for stenting in one patient.

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The case of a young man with an unusual presentation of thromboangiitis obliterans with ischemia of the small bowel, 2 years before peripheral vascular disease of the extremities was clinically expressed, is reported.

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An 87-year old woman was admitted with a clinical picture of hypovolemic shock, preceded by a few weeks of abdominal pain. On admission, blood urea was high, the hemoglobin 5 g% and the CT scan revealed a large mass in the right hepatic lobe and free fluid in the abdominal cavity. A tentative diagnosis of ruptured hepatoma with spontaneous intraperitoneal bleeding was made.

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Traditional methods of urinary diversion in pregnancy include retrograde passage of ureteral catheter or stents and operative nephrostomy. These techniques are, however, associated with the use of anesthesia, are technically difficult to perform, and may induce labor. We report the use of percutaneous nephrostomy in four pregnant patients, two with obstruction due to ureteral calculi and two with infected hydronephrosis.

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Deep vein thrombosis of the upper limb is much rarer than that of the lower limb. Despite conventional treatment with systemic heparin, there are residual symptoms in many patients. An alternative method of local thrombolytic therapy was used with success in a 30-year-old-women with thrombosis in his arm.

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Transcatheter embolization of the inferior mesenteric artery with steel coils was performed for the control of massive lower gastrointestinal bleeding and sepsis. The bleeding and sepsis was caused by a very large arteriovenous fistula of the inferior mesenteric vessels. This iatrogenic lesion developed and became symptomatic just 5 weeks after an anterior resection of the rectum was performed.

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The need for treatment of asymptomatic varicocele in youth is controversial. In the current study testicular volume and seminal variables were evaluated in three groups: young varicocele patients with undetermined fertility potential, infertile varicocele patients, and a control group of young males. The testicular volume was determined by ultrasonographic measurements.

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Superior vena cava syndrome due to catheter related thrombosis, developed in a patient receiving total parenteral nutrition. Local infusion of low dose streptokinase immediately proximal to the thrombus, was strikingly successful and may be the treatment of choice for this condition.

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Ultrasonographic real-time imaging and measurements of spermatic veins in the inguinal canal were evaluated in two groups of patients: 20 young men with varicocele and 18 controls. Examinations were performed with the patient in an upright relaxed position, and performing the Valsalva maneuver. The increase in diameter of the main vein during Valsalva maneuver was considered to quantitatively represent venous reflux.

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A solitary lesion in the distal sternum in a 30-year-old woman caused by eosinophilic granuloma (EG) is reported. Bone scan with 99Tcm was negative. Laboratory tests were completely normal.

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