Author

Ryotaro Nakahara 1

1 New Tokyo Hospital,Matsudo,Japan

A new endoscopic transpapillary gallbladder drainage combined with intraductal ultrasonography for patients with acute cholecystitis

Ryota Sagami, Kenji Hayasaka, Tetsuro Ujihara, Ryotaro Nakahara, Daisuke Murakami, Tomoyuki Iwaki, Satoshi Suehiro, Yasushi Katsuyama, Hideaki Harada, Yuji Amano

COLORECTAL POLYPECTOMY WITH CONTINUOUS WARFARIN COMPARED WITH HEPARIN BRIDGE THERAPY

Tomoyuki Iwaki, Hideaki Harada, Ryotaro Nakahara, Daisuke Murakami, Tetsuro Ujihara, Yasushi Katsuyama, Kenji Hayasaka, Yuji Amano

EVALUATION OF ENDOSCOPIC SPHINCTEROTOMY WITH ANTITHROMBOTIC THERAPY

Kenji Hayasaka, Ryota Sagami, Tetsuro Ujihara, Ryotaro Nakahara, Daisuke Murakami, Suehiro Satoshi, Yasushi Katsuyama, Hideaki Harada, Yuji Amano

IS GASTRIC ENDOSCOPIC SUBMUCOSAL DISSECTION FEASIBLE UNDER THE DIRECT ORAL ANTICOAGULANTS ADMINISTRATION?

Ryotaro Nakahara

IS GASTRIC ENDOSCOPIC SUBMUCOSAL DISSECTION FEASIBLE UNDER THE DIRECT ORAL ANTICOAGULANTS ADMINISTRATION?

Ryotaro Nakahara, Hideaki Harada, Tetsuro Ujihara, Daisuke Murakami, Ryota Sagami, Suehiro Satoshi, Yasushi Katsuyama, Kenji Hayasaka, Yuji Amano

Relationship between Barrett's esophagus and colonic diseases: Reference to endoscopic surveillance　

Ryotaro Nakahara, Takafumi Yuki, Tetsuro Ujihara, Daisuke Murakami, Tomoyuki Iwaki, Ryota Sagami, Satoshi Suehiro, Yasushi Katsuyama, Kenji Hayasaka, Hideaki Harada, Youichi Miyaoka, Hirofumi Fujishiro, Yuji Amano

THE EVALUATION OF TRANSPAPILLARY ENDOSCOPIC GALLBLADDER DRAINAGE WITH THE USE OF INTRADUCTAL ULTRASONOGRAPHY

Kenji Hayasaka, Tetsuro Ujihara, Ryotaro Nakahara, Daisuke Murakami, Takanori Shimizu, Satoshi Suehiro, Yasushi Katsuyama, Hideaki Harada

WATER-POCKET ENDOSCOPIC SUBMUCOSAL DISSECTION FOR SUPERFICIAL GASTRIC NEOPLASMS: A PROSPECTIVE STUDY

Hideaki Harada, Ryotaro Nakahara, Daisuke Murakami, Satoshi Suehiro, Takuya Nagasaka, Tetsuro Ujihara, Ryota Sagami, Yasushi Katsuyama, Kenji Hayasaka, Yuji Amano

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