FIELD: medicine.
SUBSTANCE: method involves measuring forced exhalation volume per 1 s. Systolic pressure in pulmonary artery and ratio of maximum blood circulation speeds through tricuspid valve into diastole. Prediction is carried out on basis of value calculated from mathematical formula including measured and calculated parameters.
EFFECT: enhanced effectiveness of prediction.
Authors
Dates
2005-02-27—Published
2001-05-29—Filed