Impact of intraoperative fluid management on postoperative complications in patients undergoing minimally invasive esophagectomy for esophageal cancer: a retrospective single-center study., BMC anesthesiology, 24(1) 29, 2024.01

Misaki Takahashi, Hiroaki Toyama, Kazuhiro Takahashi, Yu Kaiho, Yutaka Ejima, Masanori Yamauchi

Single Author

Aortic valve replacement in a 41-year-old woman with uncorrected tetralogy of Fallot, pulmonary atresia, and major aortopulmonary collateral arteries: a case report., JA clinical reports, 9(1) 86, 2023.12

Kazutomo Saito, Yudai Iwasaki, Takahiro Tasaki, Hidehisa Saito, Hiroaki Toyama, Yutaka Ejima, Masanori Yamauchi

Single Author

Aortic valve replacement in a 41-year-old woman with uncorrected tetralogy of Fallot, pulmonary atresia, and major aortopulmonary collateral arteries: a case report(タイトル和訳中), JA Clinical Reports, 9 1 of 5-5 of 5, 2023.12

Saito Kazutomo, Iwasaki Yudai, Tasaki Takahiro, Saito Hidehisa, Toyama Hiroaki, Ejima Yutaka, Yamauchi Masanori

Single Author

Transvenous Radiofrequency Catheter Ablation for an Aldosterone-Producing Tumor of the Left Adrenal Gland: A First in Human Case Report., Cardiovascular and interventional radiology, 46(12) 1666-1673, 2023.12

Sota Oguro, Hideki Ota, Satoru Yanagaki, Masahiro Kawabata, Hiroki Kamada, Kei Omata, Yuta Tezuka, Yoshikiyo Ono, Ryo Morimoto, Fumitoshi Satoh, Hiroaki Toyama, Kouta Tanimoto, Daisuke Konno, Masanori...

Single Author

Accuracy of Cardiac Output Measured by Fourth-Generation FloTrac and LiDCOrapid, and Their Characteristics Regarding Systemic Vascular Resistance in Patients Undergoing Cardiac Surgery., Journal of cardiothoracic and vascular anesthesia, 37(7) 1143-1151, 2023.07

Yusuke Takei, Michio Kumagai, Manami Suzuki, Sakura Mori, Yuna Sato, Toru Tamii, Akane Tamii, Ako Saito, Yuko Ogata, Yu Kaiho, Hiroaki Toyama, Yutaka Ejima, Masanori Yamauchi

Single Author

Effectiveness of substantial shortening of the endotracheal tube for decreasing airway resistance and increasing tidal volume during pressure-controlled ventilation in pediatric patients: a prospective observational study., Journal of clinical monitoring and computing, 2023.06

Kazuhiro Takahashi, Hiroaki Toyama, Ryosuke Kubo, Norifumi Yoshida, Yutaka Ejima, Kenji Kikuchi, Takuji Ishikawa, Masanori Yamauchi

Single Author

Bilateral lung transplant with pulmonary artery reconstruction using donor aorta for pulmonary hypertension with a giant pulmonary arterial aneurysm., European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery, 63(6) , 2023.06

Tatsuaki Watanabe, Satoshi Matsuo, Yui Watanabe, Takashi Hirama, Yasushi Matsuda, Masafumi Noda, Hiromichi Niikawa, Hisashi Oishi, Yamato Suzuki, Yutaka Ejima, Hiroaki Toyama, Yoshikatsu Saiki, Yoshin...

Single Author

Endotracheal tube, by the venturi effect, reduces the efficacy of increasing inlet pressure in improving pendelluft., PloS one, 18(9) e0291319, 2023

Kazuhiro Takahashi, Hiroaki Toyama, Yutaka Ejima, Jinyou Yang, Kenji Kikuchi, Takuji Ishikawa, Masanori Yamauchi

Single Author

Postreperfusion Syndrome Presenting as Posttransplant Portal Hypertension due to Prolonged Elevation of Pulmonary Vascular Resistance and the Role of Nitroglycerin in Diagnosis and Treatment: A Case Report of Budd-Chiari Syndrome., The Tohoku journal of experimental medicine, 2022.12

Takahiro Kawaji, Hiroaki Toyama, Norifumi Yoshida, Shoichiro Moteki, Ayaka Sasaki, Kengo Sasaki, Atsushi Fujio, Kazuaki Tokodai, Shigehito Miyagi, Masanori Yamauchi

Single Author

心臓手術中の右室機能の悪化は術後急性腎障害の強力な予測因子である　前向き観察研究(Worsening Right Ventricular Function during Cardiac Surgery Is a Strong Predictor of Postoperative Acute Kidney Injury: A Prospective Observational Study), The Tohoku Journal of Experimental Medicine, 258(2) 129-141, 2022.10

Tohi Yasuaki, Takei Yusuke, Nochioka Kotaro, Toyama Hiroaki, Yamauchi Masanori

Single Author

Worsening Right Ventricular Function During Cardiac Surgery Is a Strong Predictor of Postoperative Acute Kidney Injury: A Prospective Observational Study., The Tohoku journal of experimental medicine, 258(2) 129-141, 2022.08

Yasuaki Tohi, Yusuke Takei, Kotaro Nochioka, Hiroaki Toyama, Masanori Yamauchi

Single Author

Influence of Respiratory Gas Density on Tidal Volume during Mechanical Ventilation: A Laboratory Investigation and Observational Study in Children., The Tohoku journal of experimental medicine, 256(4) 271-281, 2022.04

Kazuhiro Takahashi, Hiroaki Toyama, Yutaro Funahashi, Shin Kawana, Yutaka Ejima, Kenji Kikuchi, Takuji Ishikawa, Masanori Yamauchi

Single Author

Changes in hemodynamics during single lung transplantation under venovenous extracorporeal membrane oxygenation., Interactive cardiovascular and thoracic surgery, 35(2) , 2022.04

Hisashi Oishi, Yasushi Matsuda, Yutaka Ejima, Hiroaki Toyama, Takashi Hirama, Tatsuaki Watanabe, Yui Watanabe, Hiromichi Niikawa, Masafumi Noda, Yoshinori Okada

Single Author

Veno-venous extracorporeal membrane oxygenation during bilateral lung transplantation for a patient with Eisenmenger's syndrome complicated with giant pulmonary artery aneurysm, azygos continuation, and central airway obstruction, Journal of Cardiothoracic and Vascular Anesthesia, 36(8 Pt B) 3132-3138, 2021.11

Hiroaki Toyama, Yusuke Takei, Kazutomo Saito, Kazuhiro Takahashi, Tomoyuki Suzuki, Hisashi Oishi, Yoshikatsu Saiki, Yoshinori Okada, Yutaka Ejima, Masanori Yamauchi

Single Author

Effects of oxytocin on responses to nociceptive and non-nociceptive stimulation in the upper central nervous system., Biochemical and biophysical research communications, 574 8-13, 2021.08

Hidehisa Saito, Shizu Hidema, Ayano Otsuka, Jun Suzuki, Michio Kumagai, Akihiro Kanaya, Toru Murakami, Yusuke Takei, Kazutomo Saito, Shigekazu Sugino, Hiroaki Toyama, Ryuta Saito, Teiji Tominaga, Kats...

Single Author

Successive perioperative management of laparoscopic liver resection in the reverse Trendelenburg position for a patient with Fontan physiology: a case report., JA clinical reports, 7(1) 56, 2021.07

Kazutomo Saito, Hiroaki Toyama, Moeka Saito, Masanori Yamauchi

Single Author

Fontan術後患者に対する逆Trendelenburg体位での腹腔鏡下肝臓切除の周術期管理の成功　症例報告(Successive perioperative management of laparoscopic liver resection in the reverse Trendelenburg position for a patient with Fontan physiology: a case report), JA Clinical Reports, 7 1 of 5-5 of 5, 2021.07

Saito Kazutomo, Toyama Hiroaki, Saito Moeka, Yamauchi Masanori

Single Author

Successful Single-Lung Transplant for the Dominant Side: A Case Report., Transplantation proceedings, 53(4) 1385-1387, 2021.04

Kazuki Hayasaka, Yui Watanabe, Takashi Hirama, Hisashi Oishi, Masafumi Noda, Hiroaki Toyama, Yutaka Ejima, Yoshikatsu Saiki, Yoshinori Okada

Single Author

Management of cesarean section in a patient with Fontan circulation: a case report of dramatic reduction of maternal oxygen consumption after delivery., JA clinical reports, 6(1) 77, 2020.10

Kazutomo Saito, Hiroaki Toyama, Atsushi Okamoto, Masanori Yamauchi

Single Author

フォンタン循環患者での帝王切開の管理　分娩後に母体酸素消費量が劇的に減少した症例の報告(Management of cesarean section in a patient with Fontan circulation: a case report of dramatic reduction of maternal oxygen consumption after delivery), JA Clinical Reports, 6 1 of 5-5 of 5, 2020.10

Saito Kazutomo, Toyama Hiroaki, Okamoto Atsushi, Yamauchi Masanori

Single Author

Age-related changes in factors associated with delayed extubation after general anesthesia: a retrospective study., JA clinical reports, 6(1) 20, 2020.03

Naoya Kobayashi, Toshihiro Wagatsuma, Takuya Shiga, Hiroaki Toyama, Yutaka Ejima, Masanori Yamauchi

Single Author

α1-Adrenergic Receptor Blockade by Prazosin Synergistically Stabilizes Rat Peritoneal Mast Cells., BioMed research international, 2020 3214186, 2020

Nozomu Abe, Hiroaki Toyama, Yutaka Ejima, Kazutomo Saito, Tsutomu Tamada, Masanori Yamauchi, Itsuro Kazama

Single Author

A clinical study comparing ultrasound-measured pyloric antrum cross-sectional area to computed tomography-measured gastric content volume to detect high-risk stomach in supine patients undergoing emergency abdominal surgery., Journal of clinical monitoring and computing, 34(5) 875-881, 2019.12

Yoshifumi Okada, Hiroaki Toyama, Kenji Kamata, Masanori Yamauchi

Single Author

Arterial blood pressure correlates with 90-day mortality in sepsis patients: a retrospective multicenter derivation and validation study using high-frequency continuous data., Blood pressure monitoring, 2019.10

Kobayashi N, Nakagawa A, Kudo D, Ishigaki T, Ishizuka H, Saito K, Ejima Y, Wagatsuma T, Toyama H, Kawaguchi T, Niizuma K, Ando K, Kurotaki K, Yamauchi M

Single Author

Increase in circulating ACE-positive endothelial microparticles during acute lung injury., The European respiratory journal, 2019.10

Takei Y, Yamada M, Saito K, Kameyama Y, Sugiura H, Makiguchi T, Fujino N, Koarai A, Toyama H, Saito K, Ejima Y, Kawazoe Y, Kudo D, Kushimoto S, Ichinose M

Single Author

Preoperative Assessment of Airway Patency During General Anesthesia in a Patient With Severe Tracheal Stenosis: Effectiveness of Noninvasive Positive Pressure Ventilation., Journal of cardiothoracic and vascular anesthesia, 2019.06

Saito K, Sunouchi A, Toyama H, Yamauchi M

Single Author

Second-Generation Histamine H1 Receptor Antagonists Suppress Delayed Rectifier K+-Channel Currents in Murine Thymocytes., BioMed research international, 2019.04

Saito K, Abe N, Toyama H, Ejima Y, Yamauchi M, Mushiake H, Kazama I

Single Author

The human central nervous system discharges carbon dioxide and lactic acid into the cerebrospinal fluid., Fluids and barriers of the CNS, 2019.03

Akaishi T, Onishi E, Abe M, Toyama H, Ishizawa K, Kumagai M, Kubo R, Nakashima I, Aoki M, Yamauchi M, Ishii T

Single Author

Delayed Rectifier K+-Channel Is a Novel Therapeutic Target for Interstitial Renal Fibrosis in Rats with Unilateral Ureteral Obstruction., BioMed research international, 2019 7567638, 2019

Nozomu Abe, Hiroaki Toyama, Kazutomo Saito, Yutaka Ejima, Masanori Yamauchi, Hajime Mushiake, Itsuro Kazama

Single Author

蠕動式フィンガーポンプAS‐800の注入開始時における投与正確性の検討, 臨床麻酔(真興交易), 42(8) 1097‐1101-1101, 2018.08

吉田典史, 小林直也, 志賀卓弥, 外山裕章, 亀山良亘, 山内正憲

Single Author

Implantation of ventricular assist device for systemic right ventricular failure in a patient with transposition of the great arteries and post-Mustard procedure: a case report., JA clinical reports, 4(1) 55, 2018.07

Kazutomo Saito, Hiroaki Toyama, Nozomu Abe, Azusa Sunouchi, Yutaka Ejima, Masanori Yamauchi

Single Author

Advances in Ultrasound-guided Nerve Block:Epidural Block and Spinal Anesthesia, JJSCA, 38(2) 270-274, 2018.03

YAMAUCHI Masanori, TOYAMA Hiroaki

Single Author

Hemodynamic Failure Caused by Adrenaline Administration for Anaphylaxis Reaction in a Patient at Risk for Systolic Anterior Motion of Mitral Valve (SAM), 麻酔 = The Japanese journal of anesthesiology : 日本麻酔科学会準機関誌, 67(2) 157-161, 2018.02

則内 梓, 齊藤 和智, 外山 裕章, 江島 豊, 武井 祐介, 吉田 亜古, 山内 正憲

Single Author

大血管転位を伴いMustard手術の施行歴がある体心室右室機能不全に対する補助人工心臓植え込み　症例報告(Implantation of ventricular assist device for systemic right ventricular failure in a patient with transposition of the great arteries and post-Mustard procedure: a case report), JA Clinical Reports, 4 1 of 5-5 of 5, 2018

Saito Kazutomo, Toyama Hiroaki, Abe Nozomu, Sunouchi Azusa, Ejima Yutaka, Yamauchi Masanori

Single Author

Circulating Ace(+) EMPs Are a Potential Marker for Evaluating Pulmonary Endothelial Injury During ARDS, American Journal of Respiratory and Critical Care Medicine, 2018

Hiroaki Toyama

Single Author

開心術中の右室機能変化と術後AKIに関する検討-心臓手術中における心腎相互作用-, Cardiovascular Anesthesia, 25(Suppl (CD-ROM)) , 2021

土肥泰明, 外山裕章, 武井祐介, 民井亨, 海法悠, 高橋和博

気管支肺モデルを用いた気管内ガス送気の二酸化炭素除去能の検討, 日本麻酔科学会学術集会(Web), 68th , 2021

高橋和博, 外山裕章, 川治崇泰, 江島豊, 山内正憲

気管チューブ短縮が従圧式換気時の実一回換気量に及ぼす影響:単施設前向き研究, 日本小児麻酔学会誌, (Supplement) , 2021

高橋和博, 外山裕章, 久保良介, 舟橋優太郎, 吉田典史, 川治崇泰, 相原孝典, 小林直也, 齊藤和智, 山内正憲

東北大学病院における葛西手術の麻酔管理の検討, 日本小児麻酔学会誌, (Supplement) , 2021

間島卓哉, 外山裕章, 齊藤和智, 江島豊, 山内正憲

成人先天性心疾患の非心臓麻酔管理, 日本小児麻酔学会誌, (Supplement) , 2021

外山裕章

呼吸器外科手術の術前評価と管理, 日本臨床麻酔学会誌, 41(6) , 2021

外山裕章

人工心肺使用手術における手術時間・出血量を予想する簡易スコアシステムの創出研究, 日本麻酔科学会学術集会(Web), 68th , 2021

橋本侑子, 海法悠, 外山裕章, 武井祐介, 熊谷道雄, 山内正憲

亜酸化窒素濃度が従圧式換気時の実一回換気量に及ぼす影響:単施設前向き研究, 日本小児麻酔学会誌, (Supplement) , 2021

高橋和博, 外山裕章, 久保良介, 舟橋優太郎, 吉田典史, 川治崇泰, 小林直也, 齊藤和智, 川名信, 山内正憲

オキシトシンのマウス上位中枢における各種刺激に対する作用, 日本麻酔科学会学術集会(Web), 68th , 2021

齋藤秀悠, 齊藤和智, 村上徹, 杉野繁一, 外山裕章, 山内正憲

徹底分析シリーズ 周術期の画像診断-きほんの「き」 気道の術前画像評価-気道を3Dシミュレートできるようになろう, 株式会社医学書院, LiSA, 27(3) 296-302, 2020.03

外山 裕章

全身麻酔後の抜管遅延との関連因子にみられた年齢関連変化　後方視的研究(Age-related changes in factors associated with delayed extubation after general anesthesia: a retrospective study), Springer Berlin Heidelberg, JA Clinical Reports, 6 1 of 3-3 of 3, 2020

Kobayashi Naoya, Wagatsuma Toshihiro, Shiga Takuya, Toyama Hiroaki, Ejima Yutaka, Yamauchi Masanori

新設手術室には思わぬ落とし穴が 天井からの漏水を経験して, 日本手術医学会, 日本手術医学会誌, 40(Suppl.) 185, 2019.07

佐藤 裕子, 江島 豊, 松浦 健, 亀谷 香里, 大久保 裕子, 齊藤 和智, 志賀 卓弥, 外山 裕章, 山内 正憲

麻酔ガスの組成により一回換気量は大きく変わる, 日本麻酔科学会学術集会(Web), 66th , 2019

高橋和博, 外山裕章, 川名信, 斎藤和智, 江島豊, 山内正憲

The utilization of Root? Multiple Monitor in perioperative practice, The Japanese Society of Reanimatology, Japanese Journal of Reanimatology, 37(3) 185b, 2018.10

スリップジョイントを変更することで気管チューブ全体の抵抗を減少できるか, 日本小児麻酔学会, 日本小児麻酔学会誌, 24(Suppl.) 170, 2018.10

久保 良介, 相原 孝典, 外山 裕章, 吉田 典史, 川名 信, 江島 豊, 山内 正憲

手術部移転を経験して, 日本手術医学会, 日本手術医学会誌, 39(Suppl.) 116, 2018.09

佐藤 裕子, 江島 豊, 松浦 健, 齊藤 和智, 外山 裕章, 阿部 望, 田口 道子, 若生 美紀, 大久保 裕子, 亀谷 香里, 大上 有子, 我妻 崇, 山内 正憲

心房心室不一致かつ心室大血管不一致を有する症例への体心室補助人工心臓(VAD)導入術後の管理, (一社)日本集中治療医学会, 日本集中治療医学会学術集会(Web), 45th(Suppl.) ROMBUNNO.P65‐3 (WEB ONLY)-3], 2018.02

相原孝典, 外山裕章, 志賀卓弥, 熊谷道雄, 武井祐介, 吾妻俊弘, 江島豊, 齋藤浩二

各種ダブルルーメンチューブ(DLT)とYアダプタの圧流量特性, 日本麻酔科学会学術集会(Web), 65th , 2018

高橋和博, 相原孝典, 外山裕章, 斎藤浩二, 江島豊, 山内正憲