Factors that Affect Intravenous Patient-Controlled Analgesia for Postoperative Pain Following Orthognathic Surgery for Mandibular Prognathism

• Yoshinori Aoki,

  Affiliations Addictive Substance Project, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan, Department of Dental Anesthesiology, Tokyo Dental College, Tokyo, Japan

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• Kaori Yoshida,

  Affiliations Addictive Substance Project, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan, Department of Dental Anesthesiology, Tokyo Dental College, Tokyo, Japan

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• Daisuke Nishizawa,

  Affiliation Addictive Substance Project, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan

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• Shinya Kasai,

  Affiliation Addictive Substance Project, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan

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• Tatsuya Ichinohe,

  Affiliation Department of Dental Anesthesiology, Tokyo Dental College, Tokyo, Japan

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• Kazutaka Ikeda ,

  * E-mail: ikeda-kz@igakuken.or.jp

  Affiliation Addictive Substance Project, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan

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• Ken-ichi Fukuda

  Affiliation Department of Dental Anesthesiology, Tokyo Dental College, Tokyo, Japan

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