. Lateral curvature of the spine and round shoulders . Fig. 59.—Schulthess Measuring Apparatus. at each level and the three pointsare marked on the tracings. Thesetracings are then drawn on a paper, the corresponding marks on each RECORD OF SCOLIOSIS. 75 outline being superimposed, so that as each series of pencil marksis in one vertical plane, the outlines represent a series of superimposedcontours in their proper relation to each other. Rotation may be estimated in degrees with accuracy in the forwardbent position by means of the Schulthess level square (Nivellier trapez),which consists of t
. Lateral curvature of the spine and round shoulders . Fig. 59.—Schulthess Measuring Apparatus. at each level and the three pointsare marked on the tracings. Thesetracings are then drawn on a paper, the corresponding marks on each RECORD OF SCOLIOSIS. 75 outline being superimposed, so that as each series of pencil marksis in one vertical plane, the outlines represent a series of superimposedcontours in their proper relation to each other. Rotation may be estimated in degrees with accuracy in the forwardbent position by means of the Schulthess level square (Nivellier trapez),which consists of two arms sliding on a rod to which they are at rightangles. These arms are placed on corresponding levels of the back.
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