Anesthesia using remimazolam during coronary artery bypass surgery in a patient with decreased left ventricular functionShingo Narumi, Yusuke Ishida, Sae Igarashi, Shunya Sekiguchi, Aya Kawachi, and Mikiko TominoDepartment of Anesthesiology, Tokyo Medical University, 6-7-1 Nishishinjuku, Shinjuku-ku, Tokyo 160-0023, JapanCorresponding author: Yusuke IshidaDepartment of AnesthesiologyTokyo Medical University6-7-1 Nishishinjuku, Shinjuku-ku, Tokyo 160-0023, JapanTel.: +81-03-3342-6111; Fax: +81-03-5381-6650Email: yishida14anes@gmail.com

A case of phantom pain and stump pain that was effectively controlled by ultrasound-guided ulnar and median peripheral nerve blocksShunya Sekiguchi, Yusuke Ishida, Yosuke Fujita, Mikiko Tomino, and Kiyoshige OhsetoDepartment of Anesthesiology, Tokyo Medical University, 6-7-1 Nishishinjuku, Shinjuku-ku, Tokyo 160-0023, Japan