Search results for "ULTRASOUND"

Direct image-guided retroperitoneal approach and treatment of the pancreas by using natural orifice transluminal endoscopic surgery after EUS sugar-a…

2021

Endoscopic ultrasound and early diagnosis of pancreatic cancer

2007

Incidence of pancreatic cancer has increased, but prognosis remains poor. Curative treatment is dependent on early diagnosis. Endoscopic ultrasound (EUS) has been described as highly sensitive and accurate in staging, superior to other imaging modalities in early publications. With rapid advances in technology, other imaging techniques have reached better results. EUS still has the highest accuracy in assessing tumor size and lymph node involvement. For assessment of tumor respectability, a combination of a computed tomography (CT) scan and EUS seems to be the procedure with the highest accuracy. Promising new techniques might improve the diagnostic yield of EUS. But there are several reaso…

Endoscopic ultrasonography findings in autoimmune pancreatitis

2011

Endoscopic ultrasonography is an established diagnostic tool for pancreatic masses and chronic pancreatitis. In recent years there has been a growing interest in the worldwide medical community in autoimmune pancreatitis (AIP), a form of chronic pancreatitis caused by an autoimmune process. This paper reviews the current available literature about the endoscopic ultrasonographic findings of AIP and the role of this imaging technique in the management of this protean disease.

Advances in endoscopic imaging of colorectal neoplasia.

2010

Colon cancer screening is arguably the most important activity performed by gastroenterologists. Recent decreases in rates of death from colorectal cancer indicate that screening methods such as colonoscopy have a positive impact. There is still room for improvement, however, particularly in prevention of right-sided colon cancer. Practice issues, such as making colonoscopy more comfortable, safer, and less costly, are keys to continued success in cancer prevention. Colonoscopy techniques, technologies, and quality control measures have advanced to improve detection, classification, and removal of early neoplasias. In particular, slow, careful inspection of the colon by gastroenterologists …

One center experience of pneumatosis cystoides intestinalis

2017

Introduction Pneumatosis cystoides intestinalis (PCI) is a rare benign condition, in which gas is found in a linear or cystic form in the subserosa or submucosa. The subserous cysts are most frequently found in the small bowel while the submucous localizations are predominantly seen in the colonic wall. Peritoneal pneumatosis, abdominal gas cysts, cystic lymphopneumatosis, intestinal emphysema or intestinal gas cysts are terms used to describe the occurrence of multiple, gas-filled cysts, of the gastrointestinal tract. Incidence of PCI was reported to be 0.03% in the general population. It is a radiographic finding and not a diagnosis, as the etiology varies from benign conditions to fulmin…

Efficacy of lumen-apposing metal stents or self-expandable metal stents for endoscopic ultrasound-guided choledochoduodenostomy: a systematic review …

2020

Abstract Background Endoscopic ultrasound (EUS)-guided biliary drainage is becoming an option for palliation of malignant biliary obstruction. Lumen-apposing metal stents (LAMS) are replacing self-expandable metal stents (SEMS). The aim of this meta-analysis was to evaluate the efficacy and safety of LAMS and SEMS for EUS-guided choledochoduodenostomy (EUS-CDS). Methods A meta-analysis was performed using PRISMA protocols. Electronic databases were searched for studies on EUS-CDS. The primary outcome was clinical success. Secondary outcomes were technical success, reintervention, and adverse events. We used the random effects model with the DerSimonian–Laird estimation, and the results were…

EXPERIENCE WITH CYTOLYT SOLUTION IN ENDOSCOPIC ULTRASOUND-GUIDED TISSUE SAMPLING FOR SPECIMEN PRESERVATION AND EVALUATION

2020

Traumatic Isolated Intramural Duodenal Hematoma Causing Intestinal Obstruction

2015

A 21-year-old man was admitted 36 hours after a blunt abdominal trauma occurred during a sporting competition. He complained of colic epigastric abdominal pain, nausea, and vomiting. He was hemodynamically stable; blood counts and metabolic panel were normal. Abdominal CT showed an intestinal obstruction caused by an 8 x 6 x 11 cm hematoma on the right lateral duodenal wall without signs of active bleeding (Figure 1). He underwent gastric decompression and started total parenteral nutrition and intravenous pump inhibitors. Esophagogastroduodenoscopy (EGD) performed 48 hours after the diagnosis showed an extrinsic compression by a bluish obstruction in the first part of the duodenum resembli…

Endoscopic ultrasound through‐the‐needle biopsy diagnosis of a pancreatic lymphoepithelial cyst

2019

Diagnostic performance of endoscopic ultrasound through‐the‐needle microforceps biopsy of pancreatic cystic lesions: Systematic review with meta‐anal…

2020

Objectives Endoscopic ultrasound through-the-needle biopsy (EUS-TTNB) is a useful tool for differential diagnosis among pancreatic cystic lesions (PCLs). Cystic fluid cytology (CFC) is recommended by guidelines, but its diagnostic accuracy is about 50%. The aim of this meta-analysis is to assess the clinical impact of EUS-TTNB in terms of technical success (TS), histological accuracy (HA) and diagnostic yield (DY). Methods Original studies in English language on EUS-TTNB were searched in MEDLINE and EMBASE until October 2019. Diagnostic accuracy of EUS-TTNB for identification of mucinous PCLs was calculated using individual diagnostic data of patients who underwent CFC and surgery. Results …