High-dose fentanyl.
D000759:Adjuvants, Anesthesia; D000771:Anesthesia, Intravenous; D000777:Anesthetics; D001364:Awareness / Q000187:drug effects; D003864:Depression, Chemical; D005283:Fentanyl / Q000008:administration & dosage / Q000009:adverse effects; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D006973:Hypertension / Q000139:chemically induced; D007022:Hypotension / Q000139:chemically induced; D009127:Muscle Rigidity / Q000139:chemically induced; D012119:Respiration / Q000187:drug effects
D000759:Adjuvants, Anesthesia; D000777:Anesthetics; D005283:Fentanyl