Hajime Nagase
YOU?
Author Swipe
View article: Inhibitory Effect of Lidocaine on Duodenal Peristalsis During Endoscopic Retrograde Cholangiopancreatography: A Multicenter, Randomized Controlled Trial (With Video)
Inhibitory Effect of Lidocaine on Duodenal Peristalsis During Endoscopic Retrograde Cholangiopancreatography: A Multicenter, Randomized Controlled Trial (With Video) Open
Objectives Conventional antispasmodics used during endoscopic retrograde cholangiopancreatography (ERCP), such as hyoscine butylbromide and glucagon, are often contraindicated in elderly patients with comorbidities. This trial aimed to ass…
View article: A case of endoscopic ultrasonography-guided choledochoduodenostomy for malignant distal bile duct obstruction with upside-down stomach
A case of endoscopic ultrasonography-guided choledochoduodenostomy for malignant distal bile duct obstruction with upside-down stomach Open
Endoscopic ultrasonography-guided biliary drainage (EUS-BD) is increasingly being used as a drainage technique in cases where endoscopic retrograde cholangiopancreatography (ERCP) cannot be performed. However, in patients with a massive es…
View article: Maintaining early diagnosis of pancreatic adenocarcinoma in Japan: Local resilience against COVID-19
Maintaining early diagnosis of pancreatic adenocarcinoma in Japan: Local resilience against COVID-19 Open
View article: Clinical Features and Prognostic Impact of Pancreatic Ductal Adenocarcinoma without Dilatation of the Main Pancreatic Duct: A Single-Center Retrospective Analysis
Clinical Features and Prognostic Impact of Pancreatic Ductal Adenocarcinoma without Dilatation of the Main Pancreatic Duct: A Single-Center Retrospective Analysis Open
The presence of main pancreatic duct (MPD) dilatation is important for diagnosing pancreatic ductal adenocarcinomas (PDACs). However, we occasionally encounter PDAC cases without MPD dilatation. The objectives of this study were to compare…
View article: Efficacy of the Stag-Beetle knife GX for endoscopic submucosal dissection in patient with gastric superficial neoplasms
Efficacy of the Stag-Beetle knife GX for endoscopic submucosal dissection in patient with gastric superficial neoplasms Open
胃粘膜下層剥離術（ESD）は2006年に保険収載されて以降，急速に普及してきた．それに伴いESD専用ナイフもこれまで多数開発されている．2016年6月にハサミ型ESDナイフであるSBナイフGXタイプ（SB-GX）が市販され，当院にも同年9月に導入した．そこでSB-GX使用の有無での当院における治療成績を検討した．2014年4月から2017年8月まで当院で施行した胃ESD 168病変を対象とした．除外症例56病変を除いた112病変の内，SB-GXを先発使用した21病変をGX群…
View article: Giant pedunculated adenoma in the third portion of the duodenum treated with endoscopic mucosal resection: A case report
Giant pedunculated adenoma in the third portion of the duodenum treated with endoscopic mucosal resection: A case report Open
View article: A case of bleeding of choledocho-jejuno anastomosis successfully treated by argon plasma coagulation
A case of bleeding of choledocho-jejuno anastomosis successfully treated by argon plasma coagulation Open
A 64-year-old man with jaundice was diagnosed with pancreatic head cancer (T3N1M0 stage III) , and gastroduodenectomy of pancreaticoduodenoductomy (SSPPD-II-A) was performed. Enhanced computed tomography revealed local recurrence and metas…
View article: Assessment of colonic contents in patients with chronic constipation using MRI
Assessment of colonic contents in patients with chronic constipation using MRI Open
Although chronic constipation is common, colonic functional evaluating tests are uncommon. This study examines whether chronic constipation and gastrointestinal symptoms are correlated with the lateral diameter of the colon measured from M…
View article: A case of fibroepithelial stromal polyp of the anus rapidly increased in size during pregnancy
A case of fibroepithelial stromal polyp of the anus rapidly increased in size during pregnancy Open
A 45-year-old woman at 14th week of pregnancy was admitted our hospital for pain with defecation. Proctoscopy revealed white polyp 20 mm in diameter at the dentate line. The lesion grew to 60 mm and she underwent transanal polyp excision a…
View article: Association between factors associated with colorectal cancer and rectal aberrant crypt foci in humans
Association between factors associated with colorectal cancer and rectal aberrant crypt foci in humans Open
Aberrant crypt foci (ACF) are regarded as potential biomarkers for colorectal cancer (CRC), and have been used as such in recent early-phase chemoprevention trials. However, the associations between the presence of ACF and other factors as…