نتایج جستجو برای: endosonography
تعداد نتایج: 372 فیلتر نتایج به سال:
A 52-year-old female was referred because of melaena. After initital work-up, including gastroduodenoscopy, endosonography and CT scan, a duodenotomy was performed. Definite diagnosis was a duodenal lipoma based on histological findings. Lipomas of the gastrointestinal tract are rare. Only 4% occur in the duodenum. The peak incidence is around the 5th and 7th decade of life, with a slight femal...
Ultrasound is commonly used in clinical examination which is economic, non-invasive and convenient. Ultrasound can be used for the examination of solid organs and hollow organs. Due to the presence of air, routine ultrasound examination of the digestive tract is not very appropriate, Because of the development of endosonography and its related technology, diagnosis and treatment of gastrointest...
Advances in echoendoscopes and their processors have significantly expanded the role of EUS and its clinical applications.The diagnostic and therapeutic capabilities of EUS continue to evolve and improve. EUS has made a large impact on patient care but comes with significant startup and maintenance costs. As improved technology continues to enhance image resolution while decreasing the size of ...
Background: Radiofrequency (RF) catheter ablation is increasingly used in the treatment of atrial fibrillation (AF). Esophageal wall changes varying from erythema to ulcers have been described by endoscopy in up to 47% of the patients following pulmonary vein isolation (PVI). Although esophageal changes are frequently reported, the development of a left atrial-esophageal (LA-eso) fistula is for...
A patient with severe recurrent rectal bleeding from anorectal varices due to portal hypertension because of hepatitis C virus related liver cirrhosis is presented. As illustrated by the report, it is essential to differentiate bleeding anorectal varices from bleeding haemorrhoids because treatment is different. In our patient, implantation of a transjugular intrahepatic portosystemic shunt (TI...
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