Masatoshi Mabuchi
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View article: Efficacy of serial pancreatic juice aspiration cytological examination for focal pancreatic duct stenosis: Multicenter, retrospective, cohort study
Efficacy of serial pancreatic juice aspiration cytological examination for focal pancreatic duct stenosis: Multicenter, retrospective, cohort study Open
Early diagnosis of pancreatic cancer is crucial for improving patient prognosis. However, diagnosing pancreatic cancer in the absence of a distinct mass is challenging due to limitations of endoscopic ultrasound-guided fine-needle aspirati…
View article: Improvement of Rectal Prolapse Using an Over-the-scope Clip System
Improvement of Rectal Prolapse Using an Over-the-scope Clip System Open
Rectal prolapse is typically treated surgically, and internal therapy has not been reported. We encountered a case of rectal prolapse that improved with an over-the-scope clip (OTSC) system. An 81-year-old woman complaining of anorectal pa…
View article: Invasive Group G Streptococcal Infection Complicated by Posterior Reversible Encephalopathy Syndrome: A Case Report
Invasive Group G Streptococcal Infection Complicated by Posterior Reversible Encephalopathy Syndrome: A Case Report Open
BACKGROUND Group G streptococcus (GGS) infection is reported to have invasive pathogenicity similar to that of group A streptococcus (GAS) infection, causing a strong systemic inflammatory response with bacteremia and various complications…
View article: Balloon-occlusion Retrograde Transvenous Obliteration Using Gadoteridol As an Alternative Contrast Agent in a Patient with Iodine Allergy
Balloon-occlusion Retrograde Transvenous Obliteration Using Gadoteridol As an Alternative Contrast Agent in a Patient with Iodine Allergy Open
A 70-year-old woman with liver cirrhosis presented with gastric varices and recurrent hepatic encephalopathy. Magnetic resonance imaging (MRI) showed a splenorenal shunt, and balloon-occluded retrograde transvenous obliteration (B-RTO) was…
View article: Drainage of Afferent Limb Obstruction via the Trans-gastric-bile Duct Formed after Endoscopic Ultrasound-guided Hepaticogastrostomy in a Patient with Pancreatic Cancer
Drainage of Afferent Limb Obstruction via the Trans-gastric-bile Duct Formed after Endoscopic Ultrasound-guided Hepaticogastrostomy in a Patient with Pancreatic Cancer Open
A 63-year-old man with advanced pancreatic cancer and pyloric obstruction underwent surgical gastrojejunostomy. Malignant biliary obstruction appeared eight months after surgery and was managed with endoscopic ultrasound (EUS)-guided hepat…
View article: Peroral Cholangioscopy-Guided Targeted Biopsy versus Conventional Endoscopic Transpapillary Forceps Biopsy for Biliary Stricture with Suspected Bile Duct Cancer
Peroral Cholangioscopy-Guided Targeted Biopsy versus Conventional Endoscopic Transpapillary Forceps Biopsy for Biliary Stricture with Suspected Bile Duct Cancer Open
Background: The recent improvement of peroral cholangioscopy (POCS) maneuverability has enabled the precise, targeted biopsy of bile duct lesions under direct cholangioscopic vision. However, as only small-cup biopsy forceps can pass throu…
View article: Atrophic Gastritis Predicts Development of Esophageal Candidiasis Among Patients in Community Hospital
Atrophic Gastritis Predicts Development of Esophageal Candidiasis Among Patients in Community Hospital Open
Purpose: The aim of this study was to clarify risk factors for esophageal candidiasis (EC) in immunocompetent patients in a community hospital. Methods: 7736 patients who underwent esophagogastroduodenoscopy at our hospital from April 2012…
View article: Immunoglobulin G4-related Liver Disease Overlapping with Non-alcoholic Steatohepatitis That Was Diagnosed Simultaneously with Autoimmune Pancreatitis: A Case Report and Review of the Literature
Immunoglobulin G4-related Liver Disease Overlapping with Non-alcoholic Steatohepatitis That Was Diagnosed Simultaneously with Autoimmune Pancreatitis: A Case Report and Review of the Literature Open
A 70-year-old woman was referred to our hospital due to symptoms of dry eyes, dry mouth, and epigastric pain. Computed tomography showed distal pancreatic swelling, liver edge dullness and surface irregularities. Serum anti-nuclear antibod…
View article: Detection of Anti-mitochondrial Antibodies Accompanied by Drug-induced Hepatic Injury due to Atorvastatin
Detection of Anti-mitochondrial Antibodies Accompanied by Drug-induced Hepatic Injury due to Atorvastatin Open
A 44-year-old Japanese woman was admitted to our hospital with fatigue and an altered liver function. She had been receiving atorvastatin treatment for 10 months. Although no jaundice was seen, the patient's serum alkaline phosphatase and …
View article: Development of Autoimmune Hepatitis during Direct-acting Antiviral Therapy for Chronic Hepatitis C Virus Infection
Development of Autoimmune Hepatitis during Direct-acting Antiviral Therapy for Chronic Hepatitis C Virus Infection Open
An 81-year-old woman developed liver dysfunction after two months' treatment with direct-acting antivirals (DAAs) for chronic hepatitis C virus (HCV) infection. She was positive for serum anti-nuclear antibody, with an elevated immunoglobu…
View article: A case of pelvic abscess treated using endoscopic ultrasound-guided transrectal drainage
A case of pelvic abscess treated using endoscopic ultrasound-guided transrectal drainage Open
症例は71歳，女性．Vogt-小柳-原田病に対して当院眼科にてステロイド内服加療中であったが，腹痛，嘔吐，下痢，発熱が出現したため当科を受診した.感染性腸炎と診断し，絶食・補液・抗菌薬投与で加療を開始したところ，症状は数日で改善し，炎症反応もおさまったため抗菌薬投与を終了した．しかし，食事再開後に炎症が再燃し，CTにて骨盤内に膿瘍形成を認めた．抗菌薬投与を再開したが，膿瘍が消失せず症状も遷延したため，超音波内視鏡下経直腸膿瘍ドレナージを施行した．術中・術後偶発症はなく，症状…
View article: The usefulness of <i>l</i>-menthol as an antispasmodic drug during ERCP
The usefulness of <i>l</i>-menthol as an antispasmodic drug during ERCP Open
Background : A risk factor during endoscopic retrograde cholangiopancreatography (ERCP) is peristalsis of the duodenum. Common antispasmodic drugs such as scopolamine butylbromide and glucagon are associated with a risk of complications in…