Preoperative hypovolemia.
D000328:Adult; D000771:Anesthesia, Intravenous / Q000009:adverse effects; D001811:Blood Volume Determination; D005260:Female; D006801:Humans; D007264:Inguinal Canal; D008545:Melanoma / Q000601:surgery; D011300:Preoperative Care; D012878:Skin Neoplasms / Q000601:surgery