RT Journal Article SR Electronic T1 Nonhypoxemic hazards of proionged myoclonus JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 542 OP 542 DO 10.1212/WNL.27.6.542 VO 27 IS 6 A1 J. WILLIAM LANGSTON A1 DONALD R. RICCI A1 CAROL PORTLOCK YR 1977 UL http://n.neurology.org/content/27/6/542.abstract AB Hyperkalemia, hyperthermia, and systemic hypotension developed in a patient with generalized myoclonus. These disorders reached life-threatening proportions but were rapidly and completely corrected after the patient was paralyzed with pharmacologic agents. Induced, neuromuscular blockade may be indicated when the systemic effects of pathologically contracting muscle become life-threatening.