Method and apparatus for distinguishing central obstructive and

Details Method and apparatus for distinguishing central obstructive and Method and apparatus for distinguishing central obstructive and

1987-02-17

1988-10-18

Cohen, Lee S.

Surgery

Truss

Pad

128721, A61B 508

Patent

active

047779624

ABSTRACT:
An apparatus and method for distinguishing between different types of apneic episodes. The method includes measuring a new index, TCD/VT, and measuring the phase relation between the abdominal and rib cage contributions to total respiration volume. The episode is classified as central, obstructive or mixed based on the value of TCD/VT and the phase relation.

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