TY - JOUR PY - 2004// TI - Changes in the hemodynamic state of patients with acute lethal organophosphate poisoning JO - Veterinary and human toxicology A1 - Asari, Yasushi A1 - Kamijyo, Yoshito A1 - Soma, Kazui SP - 5 EP - 9 VL - 46 IS - 1 N2 - The main cause of death due to acute organophosphate poisoning is believed acute respiratory failure caused by peripheral and central cholinergic actions. Today, advances in respiratory management and intensive care make it possible to maintain the respiratory function of patients with organophosphate poisoning, but it is still difficult to maintain their circulation, and some patients with acute organophosphate poisoning die of metabolic acidosis. The present study clarified the hemodynamics of patients with acute lethal organophosphate poisoning. Subjects were patients with severe acute organophosphate poisoning accompanied by hypotension in whom hemodynamics were monitored by pulmonary artery catheterization. In this study, the medical records of these patients were reviewed. Four patients with severe acute organophosphate poisoning accompanied by hypotension and metabolic acidosis died. In 3/4 patients respiration was maintained favorably. In all 4 patients cardiac output was maintained, but systemic vascular resistance index (SVRI) was significantly reduced. Catecholamine administration was ineffective and did not increase SVRI.
Language: en
LA - en SN - 0145-6296 UR - http://dx.doi.org/ ID - ref1 ER -