Search Results - "Muta, Kazumasa"

Rhythmic contraction but arrhythmic distension of esophageal peristaltic reflex in patients with dysphagia by Muta, Kazumasa, Mittal, Ravinder K, Zifan, Ali

“…Reason for dysphagia in a significant number of patients remains unclear even after a thorough workup. Each swallow induces esophageal distension followed by…”
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Diagnosis and Treatment Strategy of Achalasia Subtypes and Esophagogastric Junction Outflow Obstruction Based on High-Resolution Manometry by Ihara, Eikichi, Muta, Kazumasa, Fukaura, Keita, Nakamura, Kazuhiko

“…Based on Chicago Classification version 3.0, the disorders of esophagogastric junction outflow obstruction (EGJOO) include achalasia (types I, II and III) and…”
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Physiological and pathological roles of the accommodation response in lower esophageal sphincter relaxation during wet swallows by Muta, Kazumasa, Ihara, Eikichi, Hamada, Shohei, Ikeda, Hiroko, Wada, Masafumi, Hata, Yoshitaka, Bai, Xiaopeng, Nishihara, Yuichiro, Tanaka, Yoshimasa, Ogino, Haruei, Ogawa, Yoshihiro

“…The preparatory accommodation response of lower esophageal sphincter (LES) before swallowing is one of the mechanisms involved in LES relaxation during wet…”
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The treatment effects of acotiamide in esophagogastric outflow obstruction: a prospective longitudinal observational study by Ihara, Eikichi, Ogino, Haruei, Muta, Kazumasa, Hamada, Shohei, Wada, Masafumi, Hata, Yoshitaka, Ikeda, Hiroko, Bai, Xiaopeng, Minoda, Yosuke, Esaki, Mitsuru, Tanaka, Yoshimasa, Chinen, Takatoshi, Ogawa, Yoshihiro

“…Objectives We have found that an altered lower esophageal sphincter (LES) accommodation response is an underlying cause of esophagogastric junction outflow…”
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Onigiri esophagography as a screening test for esophageal motility disorders by Hamada, Shohei, Ihara, Eikichi, Muta, Kazumasa, Wada, Masafumi, Hata, Yoshitaka, Ikeda, Hiroko, Tanaka, Yoshimasa, Ogino, Haruei, Chinen, Takatoshi, Ogawa, Yoshihiro

“…No screening test for esophageal motility disorder (EMD) has been established, the objective of this study is to examine the potential usefulness of our newly…”
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Comparisons of outcomes between ProKnife injection endoscopic submucosal dissection and conventional endoscopic submucosal dissection for large gastric lesions in ex vivo porcine model study: A randomized controlled trial by Esaki, Mitsuru, Ihara, Eikichi, Esaki, Misato, Nishioka, Kei, Kimura, Yusuke, Hata, Yoshitaka, Tsuru, Hirotaka, Wada, Masafumi, Minoda, Yosuke, Bai, Xiaopeng, Shoguchi, Yoshihisa, Nasu, Takayuki, Nagatomo, Shuzaburo, Muta, Kazumasa, Ogino, Haruei, Ogawa, Yoshihiro

“…Objective To compare treatment outcomes between injection endoscopic submucosal dissection using ProKnife (P‐ESD) and conventional ESD (C‐ESD) for gastric…”
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Improved esophagography screening for esophageal motility disorders using wave appearance and supra-junctional ballooning by Hata, Yoshitaka, Ihara, Eikichi, Wada, Masafumi, Tsuru, Hirotaka, Muta, Kazumasa, Minoda, Yosuke, Bai, Xiaopeng, Esaki, Mitsuru, Tanaka, Yoshimasa, Chinen, Takatoshi, Ogino, Haruei, Sakamoto, Ryuichi, Ogawa, Yoshihiro

“…Background High-resolution manometry (HRM) is the gold standard for diagnosing esophageal motility disorders (EMDs); however, it requires specialized…”
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A case of non-cardiac chest pain caused by esophageal motility disorder observed on esophageal high-resolution manometry by Muta, Kazumasa, Ihara, Eikichi, Kitagawa, Yusuke, Hamada, Shohei, Fukaura, Keita, Iwasa, Tsutomu, Aso, Akira, Ogino, Haruei, Nakamura, Kazuhiko, Ogawa, Yoshihiro

“…A 20-year-old man was referred to our hospital with dysphagia and chest pain. Heart disease was denied. No abnormality was observed in upper…”
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Distension‐contraction profile of peristalsis in patients with nutcracker esophagus by Zifan, Ali, Muta, Kazumasa, Mittal, Ravinder K.

“…Introduction High amplitude peristaltic esophageal contractions, that is, nutcracker esophagus, were originally described in association with “angina‐like…”
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Abnormal Esophageal Distension Profiles in Patients With Functional Dysphagia: A Possible Mechanism of Dysphagia by Mittal, Ravinder K., Muta, Kazumasa, Ledgerwood-Lee, Melissa, Gandu, Vignesh, Zifan, Ali

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Relationship between distension-contraction waveforms during esophageal peristalsis: effect of bolus volume, viscosity, and posture by Mittal, Ravinder K, Muta, Kazumasa, Ledgerwood-Lee, Melissa, Zifan, Ali

“…High-resolution esophageal manometry (HRM) in its current form assesses only the contraction phase of peristalsis. Degree of esophageal distension ahead of…”
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Rhythmic contraction but arrhythmic distension of esophageal peristaltic reflex in patients with dysphagia by Kazumasa Muta, Ravinder K Mittal, Ali Zifan

“…BackgroundReason for dysphagia in a significant number of patients remains unclear even after a thorough workup. Each swallow induces esophageal distension…”
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Mo1190 ESOPHAGEAL DISTENSION DYSFUNCTION DURING SWALLOW-INDUCED PERISTALSIS IN PATIENTS WITH EOSINOPHILIC ESOPHAGITIS: DETECTED BY HIGH RESOLUTION DISTENSION CONTRACTION PLOTS by Mittal, Ravinder K., Muta, Kazumasa, Kunkel, David C., Ledgerwood-Lee, Melissa M., Zifan, Ali

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413 DISTENSION CONTRACTION PLOTS OF ESOPHAGEAL PERISTALSIS GENERATED USING AN AUTOMATED COMPUTER PROGRAM by Muta, Kazumasa, Mittal, Ravinder K., Ledgerwood-Lee, Melissa M., Zifan, Ali

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Su205 USEFULNESS OF ONIGIRI ESOPHAGOGRAPHY COMBINED WITH AN OBSTRUCTION LEVEL CLASSIFICATION SYSTEM IN SCREENING ESOPHAGEAL MOTILITY DISORDERS by Ihara, Eikichi, Hamada, Shohei, Muta, Kazumasa, Wada, Masafumi, Hata, Yoshitaka, Ikeda, Hiroko, Tanaka, Yoshimasa, Ogino, Haruei, Chinen, Takatoshi, Ogawa, Yoshihiro

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Clinical characteristics associated with esophageal motility function by Tanaka, Yoshimasa, Ihara, Eikichi, Nakamura, Kazuhiko, Muta, Kazumasa, Fukaura, Keita, Mukai, Koji, Bai, Xiaopeng, Takayanagi, Ryoichi

“…Background and Aim: Esophageal motility disorders (EMDs) affect coordinated esophageal contractility. Recent developments in high‐resolution manometry have…”
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Sa1201 – Significant Difference in the Proportion of Underlying Diseases Between Conventional Proton Pump Inhibitors and Vonoprazan Refractory Gastroesophageal Reflux Disease by Hamada, Shohei, Ihara, Eikichi, Muta, Kazumasa, Ikeda, Hiroko, Mukai, Kouzi, Otsuka, Yoshihiro, Hata, Yoshitaka, Ogino, Haruei, Chinen, Takatoshi, Ogawa, Yoshihiro

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Tu1273 – Elevation of Basal Egj Pressure is Associated with Lowefficacy of Acotiamide for the Patients with Egj Outflow Obstruction by Ihara, Eikichi, Muta, Kazumasa, Bai, Xiaopeng, Hamada, Shohei, Ikeda, Hiroko, Komori, Keishi, Ogino, Haruei, Chinen, Takatoshi, Ogawa, Yoshihiro

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Effects of Acotiamide on the Esophageal Motility Function in Patients with Esophageal Motility Disorders: A Pilot Study by Muta, Kazumasa, Ihara, Eikichi, Fukaura, Keita, Tsuchida, Osamu, Ochiai, Toshiaki, Nakamura, Kazuhiko

“…Acotiamide is a newly developed prokinetic drug that is clinically used to treat functional dyspepsia (FD). The objective of this study was to assess the…”
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Negligible procedure-related dissemination risk of mucosal incision-assisted biopsy for gastrointestinal stromal tumors versus endoscopic ultrasound-guided fine-needle aspiration/biopsy by Minoda, Yosuke, Ihara, Eikichi, Itaba, Soichi, Sumida, Yorinobu, Haraguchi, Kazuhiro, Aso, Akira, Mizutani, Takahiro, Osoegawa, Takashi, Esaki, Mitsuru, Nagatomo, Shuzaburo, Nishioka, Kei, Muta, Kazumasa, Bai, Xiaopeng, Ogino, Haruei, Fujimori, Nao, Tsurumaru, Daisuke, Ohuchida, Kenoki, Qingjiang, Hu, Oki, Eiji, Yamamoto, Hidetaka, Ogawa, Yoshihiro

“…Background Mucosal incision-assisted biopsy (MIAB) is a valuable alternative to endoscopic ultrasound-guided fine-needle aspiration/biopsy (EUS-FNAB) for…”
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