- Genetic Structure in the Region Near the Sialidase Gens in Bacteroides fragilis
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Kuwahara T, Nakayama H, Iwasa T, Okamoto S, Tsuchihashi Y, Ohnishi Y
- KMID: 2099356
- J Korean Soc Microbiol.
- 2000 Oct;35(5):364-364.
No Abstract Available. -
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- Endoscopic ultrasound-guided drainage for an abscess cavity
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Okuno N, Hara K, Mizuno N, Haba S, Kuwahara T, Kuraishi Y, Yanaidani T, Ishikawa S, Yasuda T, Yamada M, Fukui T
- KMID: 2534795
- Int J Gastrointest Interv.
- 2022 Oct;11(4):160-167.
- doi: 10.18528/ijgii220051
Endoscopic ultrasound (EUS)-guided interventions, including EUS-guided biliary drainage and EUS-guided cystic drainage, are now well developed and in widespread use. Intraperitoneal abscess requires drainage because mortality associated with an undrained... -
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- Forward viewing liner echoendoscopy for therapeutic interventions
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Hara K, Okuno N, Haba S, Kuwahara T
- KMID: 2553752
- Clin Endosc.
- 2024 Mar;57(2):175-180.
- doi: 10.5946/ce.2023.271
Therapeutic endoscopic ultrasonography (EUS) procedures using the forward-viewing convex EUS (FV-EUS) have been reviewed based on the articles reported to date. The earliest reported procedure is the drainage of pancreatic... -
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- Risks of transesophageal endoscopic ultrasonography-guided biliary drainage
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Okuno N, Hara K, Mizuno N, Hijioka S, Kuwahara T, Tajika M, Tanaka T, Ishihara M, Hirayama Y, Onishi S, Niwa Y
- KMID: 2376916
- Gastrointest Interv.
- 2017 Mar;6(1):82-84.
- doi: 10.18528/gii.170008
SUMMARY OF EVENT: Pneumoderma, mediastinal emphysema, and bilateral pneumothorax were developed in the patient who had undergone transesophageal endoscopic ultrasonography-guided rendezvous technique. Chest drainage was performed immediately. TEACHING POINT: Transesophageal approach... -
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- Endoscopic ultrasound-guided portal vein coiling: troubleshooting interventional endoscopic ultrasonography
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Haba S, Hara K, Mizuno N, Kuwahara T, Okuno N, Miyano A, Fumihara D, Elshair M
- KMID: 2529970
- Clin Endosc.
- 2022 May;55(3):458-462.
- doi: 10.5946/ce.2021.114
Endoscopic ultrasound (EUS)-guided hepaticogastrostomy (HGS) is widely performed not only as an alternative to transpapillary biliary drainage, but also as primary drainage for malignant biliary obstruction. For anatomical reasons, this... -
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- Refractory benign biliary stricture due to chronic pancreatitis in two patients treated using endoscopic ultrasound-guided choledochoduodenostomy fistula creation: case reports
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Ishikawa S, Okuno N, Hara K, Mizuno N, Haba S, Kuwahara T, Kuraishi Y, Yanaidani T
- KMID: 2551201
- Clin Endosc.
- 2024 Jan;57(1):122-127.
- doi: 10.5946/ce.2022.149
Benign biliary stricture (BBS) is a complication of chronic pancreatitis (CP). Despite endoscopic biliary stenting, some patients do not respond to treatment, and they experience recurrent cholangitis. We report two... -
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- High-Resolution Probe-Based Confocal Laser Endomicroscopy for Diagnosing Biliary Diseases
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Koda H, Hara K, Nozomi O, Kuwahara T, Nobumasa M, Haba S, Akira M, Hajime I
- KMID: 2522716
- Clin Endosc.
- 2021 Nov;54(6):924-929.
- doi: 10.5946/ce.2020.191
Probe-based confocal laser endomicroscopy is an endoscopic technique that enables in vivo histological evaluation using fluorescent pigment. The ability to diagnostically differentiate between benign and malignant biliary disease using the... -
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- Endoscopic ultrasound-guided hepaticogastrostomy by puncturing both B2 and B3: a single center experience
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Elshair M, Hara K, Okuno N, Haba S, Kuwahara T, Bakr A, Elshafei A, Abu-Amer MZ
- KMID: 2558112
- Clin Endosc.
- 2024 Jul;57(4):542-546.
- doi: 10.5946/ce.2022.209
Endoscopic ultrasound-guided hepaticogastrostomy (EUS-HGS) through ducts B2 or B3 is effective in most patients with biliary obstruction, because B2 and B3 commonly join together. However, in some patients, B2 and... -
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- Safety of endoscopic ultrasound-guided hepaticogastrostomy in patients with malignant biliary obstruction and ascites
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Yasuda T, Hara K, Mizuno N, Haba S, Kuwahara T, Okuno N, Kuraishi Y, Yanaidani T, Ishikawa S, Yamada M, Fukui T
- KMID: 2553762
- Clin Endosc.
- 2024 Mar;57(2):246-252.
- doi: 10.5946/ce.2023.075
Background/Aims: Endoscopic ultrasound (EUS)-guided hepaticogastrostomy (EUS-HGS) is useful for patients with biliary cannulation failure or inaccessible papillae. However, it can lead to serious complications such as bile peritonitis in patients... -
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- Current status of the diagnosis of chronic pancreatitis by ultrasonographic elastography
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Nakaoka K, Hashimoto S, Miyahara R, Kawashima H, Ohno E, Ishikawa T, Kuwahara T, Tanaka H, Hirooka Y
- KMID: 2524237
- Korean J Intern Med.
- 2022 Jan;37(1):27-36.
- doi: 10.3904/kjim.2021.252
Chronic pancreatitis (CP) is pathologically characterized by the loss of exocrine pancreatic parenchyma, irregular fibrosis, cellular infiltration, and ductal abnormalities. Diagnosing CP objectively is difficult because standard diagnostic criteria are... -
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- Safety and feasibility of opening window fistulotomy as a new precutting technique for primary biliary access in endoscopic retrograde cholangiopancreatography
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Kuraishi Y, Hara K, Haba S, Kuwahara T, Okuno N, Yanaidani T, Ishikawa S, Yasuda T, Yamada M, Mizuno N
- KMID: 2544572
- Clin Endosc.
- 2023 Jul;56(4):490-498.
- doi: 10.5946/ce.2022.130
Background/Aims: Post-endoscopic retrograde cholangiopancreatography pancreatitis (PEP) is the most common and serious complication of endoscopic retrograde cholangiopancreatography. To prevent this event, a unique precutting method, termed opening window fistulotomy, was... -
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- The role of needle-based confocal laser endomicroscopy in the diagnosis of pancreatic neuroendocrine tumors
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Yamada M, Hara K, Mizuno N, Haba S, Kuwahara T, Okuno N, Kuraishi Y, Yanaidani T, Ishikawa S, Yasuda T, Fukui T
- KMID: 2555901
- Clin Endosc.
- 2024 May;57(3):393-401.
- doi: 10.5946/ce.2023.068
Background/Aims: Endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) is a highly accurate method for diagnosing pancreatic neuroendocrine tumors (PNETs); however, some PNETs are difficult to diagnose. Recently, the efficacy of needle-based confocal... -
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- Hepatobiliary scintigraphy of bile excretion after endoscopic ultrasound-guided hepaticogastrostomy for malignant biliary obstruction: a retrospective study in Japan
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Yamada M, Hara K, Haba S, Kuwahara T, Okuno N, Kuraishi Y, Yanaidani T, Ishikawa S, Yasuda T, Fukui T
- KMID: 2561164
- Clin Endosc.
- 2024 Nov;57(6):798-806.
- doi: 10.5946/ce.2023.291
Background/Aims: Hepatobiliary scintigraphy (HBS) is used to evaluate bile excretion. This study aimed to evaluate biliary excretion during endoscopic ultrasound-guided hepaticogastrostomy (EUS-HGS) using HBS. Methods: We retrospectively evaluated 78 consecutive patients... -
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- Utility of Forward-View Echoendoscopy for Transcolonic Fine-Needle Aspiration of Extracolonic Lesions: An Institutional Experience
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Thinrungroj N, Hara K, Mizuno N, Kuwahara T, Okuno N
- KMID: 2500906
- Clin Endosc.
- 2020 Jan;53(1):60-64.
- doi: 10.5946/ce.2019.081
Background/Aims: Non-invasive tissue sampling from the lower intra-abdominal and pelvic cavity is challenging. The role of endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) in this situation is not well-established because of the... -
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- Clinical utility of endoscopic ultrasound-guided tissue acquisition for comprehensive genomic profiling of patients with biliary tract cancer, especially with intrahepatic cholangiocarcinoma
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Yanaidani T, Hara K, Okuno N, Haba S, Kuwahara T, Kuraishi Y, Mizuno N, Ishikawa S, Yamada M, Yasuda T
- KMID: 2555900
- Clin Endosc.
- 2024 May;57(3):384-392.
- doi: 10.5946/ce.2023.139
Background/Aims: Endoscopic ultrasound-guided tissue acquisition (EUS-TA) is a standard diagnostic method for biliary tract cancer (BTC), and samples obtained in this manner may be used for comprehensive genomic profiling (CGP).... -
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- Clinical utility of endoscopic ultrasound-guided tissue acquisition for comprehensive genomic profiling of pancreatic cancer
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Okuno N, Hara K, Mizuno N, Haba S, Kuwahara T, Kuraishi Y, Fumihara D, Yanaidani T
- KMID: 2540740
- Clin Endosc.
- 2023 Mar;56(2):221-228.
- doi: 10.5946/ce.2022.086
Background/Aims: Endoscopic ultrasound-guided tissue acquisition (EUS-TA) is essential for the diagnosis of pancreatic cancer. The feasibility of comprehensive genomic profiling (CGP) using samples obtained by EUS-TA has been under recent... -
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- Safety and efficacy of novel oblique-viewing scope for B2-endoscopic ultrasound-guided hepaticogastrostomy
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Ishikawa S, Hara K, Okuno N, Mizuno N, Haba S, Kuwahara T, Kuraishi Y, Yanaidani T, Yamada M, Yasuda T, Fukui T, Kumagi T, Hiasa Y
- KMID: 2558110
- Clin Endosc.
- 2024 Jul;57(4):527-533.
- doi: 10.5946/ce.2023.129
Background/Aims: Endoscopic ultrasound (EUS)-guided hepaticogastrostomy (EUS-HGS) performed at the intrahepatic bile duct segment 3 (B3) is widely used for biliary drainage. Although performing post-puncture procedures is easier in the intrahepatic... -
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- Outcomes of Endoscopic Ultrasound-Guided Biliary Drainage in Patients Undergoing Antithrombotic Therapy
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Okuno N, Hara K, Mizuno N, Haba S, Kuwahara T, Koda H, Tajika M, Tanaka T, Onishi S, Yamada K, Miyano A, Fumihara D, Elshair M
- KMID: 2518864
- Clin Endosc.
- 2021 Jul;54(4):596-602.
- doi: 10.5946/ce.2020.194
Background/Aims: The Japan Gastroenterological Endoscopy Society (JGES) has published guidelines for gastroenterological endoscopy in patients undergoing antithrombotic treatment. These guidelines classify endoscopic ultrasound-guided biliary drainage (EUS-BD) as a high-risk procedure.... -
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- Utility of forward-view endoscopic ultrasound in fine-needle aspiration in patients with a surgically altered upper gastrointestinal anatomy
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Bakr A, Hara K, Elshair M, Haba S, Kuwahara T, Okuno N, Fumihara D, Yanaidani T, Zaky S, Omar H
- KMID: 2542464
- Clin Endosc.
- 2023 May;56(3):367-374.
- doi: 10.5946/ce.2021.238
Background/Aims: Endoscopic ultrasound (EUS)-guided fine-needle aspiration (FNA) using oblique-view EUS in patients with a surgically altered anatomy (SAA) of the upper gastrointestinal tract is limited because of difficult scope insertion... -
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- Safety and efficacy of endoscopic ultrasound-guided pancreatic duct drainage using a drill dilator: a retrospective study in Japan
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Sadek A, Hara K, Okuno N, Haba S, Kuwahara T, Fukui T, Urata M, Kondo T, Yamamoto Y, Tachi K
- KMID: 2559218
- Clin Endosc.
- 2024 Sep;57(5):666-674.
- doi: 10.5946/ce.2023.272
Background/Aims: Dilation of the tract before stent deployment is a challenging step in endoscopic ultrasound-guided pancreatic duct drainage (EUS-PDD). In this study, we examined the effectiveness and safety of a... -
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