FIELD: medicine.
SUBSTANCE: invention refers to medicine, to a specialty of anaesthesiology-resuscitation. A patient on a surgical table is examined for a reference value of a cardiac index (CI) and total peripheral vascular resistance (TPVR) after initial anaesthesia and intubation of trachea. At the CI decreasing by more than 28 % from the reference, unstable hemodynamics during anaesthesia is predicted. In this case, if the TPVR is increased by more than 13 % from the reference, a high risk of a critical incident is predicted, while the TPRV increasing by less than 13% from the reference enables to predict relatively stable hemodynamics during narcosis. At the CI decreasing by less than 28 % from the reference, stable hemodynamics during anaesthesia is predicted. In case of the TPVR increasing by more than 13 % from the reference, the risk of hemodynamic instability remains.
EFFECT: method extends the range of products for predicting hemodynamic instability at initial narcosis stages in onco-abdominal surgeries in patients with a cardiovascular pathology.
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Authors
Dates
2011-05-10—Published
2009-10-26—Filed