Successful Anesthetic Management of Morbidly Obese Patients During Electroconvulsive Therapy With the ProSeal Laryngeal Mask Airway in a Head-up Position: A Report of 2 Cases. Issue 3 (September 2017) - Koyama, Yukihide; Nishioka, Hiroko; Ibaraki, Takehiro; Ozawa, Atsushi; Kamoshida, Naoko; Akihisa, Yuki; Andoh, Tomio