Samsung SA8000 SE Manual do Utilizador descarregar pdf (Página 20)

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2. Measure the area of the vessel outer wall in the same way as in Circ/Area

measurement.

3. When a new cursor appears, measure the area of the vessel inner wall under

stenosis.

4. %Stenosis Area. = (Outer Area – Inner Area) / Outer Area × 100.

- %Stenosis Dist.: Calculates stenosis ratio using the diameter of vessels.

1. Select the %StD menu, and a first cursor appears in 2D Mode.

2. Measure the diameter of the vessel in the same way as in Distance measurement.

3. A new cursor appears. Measure the diameter of the vessel inner wall under

stenosis.

4. %Stenosis Dist. = (Outer Distance – Inner Distance) / Outer Distance × 100.

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Samsung SA8000 SE Manual do Utilizador Página 20