Samsung SONOACE R3 Manuel d'utilisateur télécharger pdf (Page 144)

User Manual

5-20

 2D Hip Joint

This is a basic measurement that is available in all diagnosis modes. You can measure the angle of two

straight lines to a straight line in a 2D image. This measurement is commonly used in the obstetrics

application.

1. Press the Softmenu button [4] Angle to select 2D Hip Joint. “2D Hip Joint” is displayed on the left

side of the screen.

2. Draw three straight lines. The method for measuring a line is the same as in “2D Distance (Line).”

3. The angle between them will be calculated automatically.

X

α: The angle between the rst and second straight lines.

X

β: The angle between the rst and third straight lines.

4. When the measurement is nished, its result is shown on the screen. The angles α and β, and the

Hip Joint Type are displayed on the screen.

Please refer to the table below for Hip Joint Type information:

Type α β

60 ≤ α < 90

55 ≤ β

2a/b

50 ≤ α < 60

43 ≤ α < 50

77 ≤ β

43 ≤ α < 50

3/4

0 < α < 43

[Table 5.2 Hip Joint Type Table]

1 2 ... 139 140 141 142 143 144 145 146 147 148 149 ... 307 308

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Samsung SONOACE R3 Manuel d'utilisateur Page 144