Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Yuki Kawaji"'
Autor:
Yasunobu Yamashita, Hirofumi Yamazaki, Yuki Kawaji, Takashi Tamura, Keiichi Hatamaru, Masahiro Itonaga, Reiko Ashida, Masayuki Kitano
Publikováno v:
DEN Open, Vol 4, Iss 1, Pp n/a-n/a (2024)
Abstract Pancreatobiliary cancer‐related gastrointestinal bleeding caused by duodenal invasion can be a life‐threatening condition that is hard to control. It is unclear whether a covered self‐expandable metal stent (CSEMS) is useful for hemost
Externí odkaz:
https://doaj.org/article/424c17bfb7174fcfacc90206af1f42d5
Autor:
Yasunobu Yamashita, Reiko Ashida, Takaaki Tamura, Toshio Shimokawa, Hirofumi Yamazaki, Yuki Kawaji, Takashi Tamura, Keiichi Hatamaru, Masahiro Itonaga, Masayuki Kitano
Publikováno v:
Diagnostics, Vol 13, Iss 13, p 2132 (2023)
Detective flow imaging endoscopic ultrasonography (DFI-EUS) is an innovative imaging modality that was developed to detect fine vessels and low-velocity blood flow without contrast agents. We evaluate its utility for the differential diagnosis of gal
Externí odkaz:
https://doaj.org/article/82143d2c5a494b478f361fbbb7a4b810
Autor:
Yasunobu Yamashita, Kensuke Tanioka, Yuki Kawaji, Takashi Tamura, Junya Nuta, Keiichi Hatamaru, Masahiro Itonaga, Takeichi Yoshida, Yoshiyuki Ida, Takao Maekita, Mikitaka Iguchi, Masayuki Kitano
Publikováno v:
Gut and Liver, Vol 14, Iss 5, Pp 659-664 (2020)
Background/Aims: Rosemont classification (RC) with endoscopic ultrasonography (EUS) is important for diagnosing chronic pancreatitis (CP) but is based only on subjective judgement. EUS shear wave measurement (EUS-SWM) is a precise modality based on o
Externí odkaz:
https://doaj.org/article/56283457f67640c58127aebcd5fb16c0
Autor:
Yasunobu Yamashita, Reiko Ashida, Hirofumi Yamazaki, Yuki Kawaji, Toshio Shimokawa, Takashi Tamura, Keiichi Hatamaru, Masahiro Itonaga, Masayuki Kitano
Publikováno v:
Diagnostics, Vol 12, Iss 12, p 3122 (2022)
Endoscopic ultrasound (EUS)-guided tissue acquisition (EUS-TA) is less accurate in obtaining samples from gastrointestinal subepithelial lesions (SELs) ≤2 cm than from pancreatic cancers. The present study compared the usefulness of 22G Fork-tip an
Externí odkaz:
https://doaj.org/article/a51fede671654443ba65a5ed58d9bdfb
Autor:
Takashi Tamura, Yuto Sugihara, Hirofumi Yamazaki, Hiromu Koutani, Takaaki Tamura, Ikuhisa Tsuda, Tomoya Emori, Yuki Kawaji, Keiichi Hatamaru, Yasunobu Yamashita, Masahiro Itonaga, Reiko Ashida, Masayuki Kitano
Publikováno v:
Diagnostics, Vol 12, Iss 12, p 2988 (2022)
The purpose of this study is to clarify the associations between the enhancement patterns on contrast-enhanced harmonic endoscopic ultrasound (CH-EUS) and the aggressiveness and prognosis of pancreatic neuroendocrine neoplasms (PanNENs). Patients who
Externí odkaz:
https://doaj.org/article/602ff7477b874a6b881d321e7e06582a
Autor:
Yasunobu Yamashita, Yuki Kawaji, Toshio Shimokawa, Hirofumi Yamazaki, Takashi Tamura, Keiichi Hatamaru, Masahiro Itonaga, Reiko Ashida, Manabu Kawai, Masayuki Kitano
Publikováno v:
Diagnostics, Vol 12, Iss 9, p 2141 (2022)
Intraductal papillary mucinous neoplasms (IPMNs) have a wide pathologic spectrum and it can be difficult to diagnose malignancy, including pathological grade. The aim of this study was to evaluate contrast-enhanced harmonic endoscopic ultrasonography
Externí odkaz:
https://doaj.org/article/f3304be6f8474c66aa49554a63765f6e
Autor:
Yasunobu Yamashita, Takanori Yoshikawa, Hirofumi Yamazaki, Yuki Kawaji, Takashi Tamura, Keiichi Hatamaru, Masahiro Itonaga, Reiko Ashida, Yoshiyuki Ida, Takao Maekita, Mikitaka Iguchi, Masayuki Kitano
Publikováno v:
Diagnostics, Vol 11, Iss 11, p 2018 (2021)
Detective flow imaging endoscopic ultrasonography (DFI-EUS) provides a new method to image and detect fine vessels and low-velocity blood flow without using ultrasound contrast agents. The aim of this study was to evaluate the utility of DFI-EUS for
Externí odkaz:
https://doaj.org/article/fdf7398115ee4e709cd42669ee1c68c4
Autor:
Takashi Tamura, Yasunobu Yamashita, Kazuki Ueda, Yuki Kawaji, Masahiro Itonaga, Shin-ichi Murata, Kaori Yamamoto, Takeichi Yoshida, Hiroki Maeda, Takao Maekita, Mikitaka Iguchi, Hideyuki Tamai, Masao Ichinose, Jun Kato
Publikováno v:
Clinical Endoscopy, Vol 50, Iss 4, Pp 372-378 (2017)
Background/Aims Endoscopic ultrasonography-guided fine-needle aspiration (EUS-FNA) has been used to diagnose gastrointestinal submucosal tumors (SMTs). Although rapid on-site evaluation (ROSE) has been reported to improve the diagnostic accuracy of E
Externí odkaz:
https://doaj.org/article/b9720761766240d4aa29a67b220f4f3f
Autor:
Takashi Tamura, Masayuki Kitano, Manabu Kawai, Kensuke Tanioka, Masahiro Itonaga, Yuki Kawaji, Junya Nuta, Keiichi Hatamaru, Yasunobu Yamashita, Yuji Kitahata, Motoki Miyazawa, Seiko Hirono, Ken-ichi Okada, Hiroki Yamaue
Publikováno v:
Therapeutic Advances in Gastroenterology, Vol 12 (2019)
Background: Postoperative pancreatic collection (POPC) is a frequent complication after pancreatectomy. Although percutaneous drainage (PD) has been the treatment of choice for POPC with encapsulation, endoscopic ultrasound-guided transmural drainage
Externí odkaz:
https://doaj.org/article/8b6da3d52089476cbc33df24e0e07bac
Autor:
Yasunobu Yamashita, Kazuki Ueda, Yuki Kawaji, Takashi Tamura, Masahiro Itonaga, Takeichi Yoshida, Hiroki Maeda, Hirohito Magari, Takao Maekita, Mikitaka Iguchi, Hideyuki Tamai, Masao Ichinose, Jun Kato
Publikováno v:
Gut and Liver, Vol 10, Iss 4, Pp 642-648 (2016)
Background/AimsTranspapillary forceps biopsy is an effective diagnostic technique in patients with biliary stricture. This prospective study aimed to determine the usefulness of the wire-grasping method as a new technique for forceps biopsy.Methods :
Externí odkaz:
https://doaj.org/article/8da23e26bd4440269bca8b16900467d7