Guttman test (larynx)
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Guttman sign (larynx)
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Guttman sign is a clinical sign relating to the function of the larynx.
In normal subjects, frontal pressure on the thyroid cartilage lowers the tone of voice produced and lateral pressure produces a higher tone of voice. The opposite is true with paralysis of the cricothyroid muscle.
-<p><strong>Guttman sign</strong> is a clinical sign relating to the function of the <a href="/articles/larynx_(textbook)">larynx</a>. </p><p>In normal subjects, frontal pressure on the <a href="/articles/thyroid-cartilage">thyroid cartilage</a> lowers the tone of voice produced and lateral pressure produces a higher tone of voice. The opposite is true with paralysis of the <a href="/articles/cricothyroid-muscle">cricothyroid muscle</a>.</p>- +<p><strong>Guttman sign</strong> is a clinical sign relating to the function of the <a href="/articles/larynx_(textbook)">larynx</a>.</p><p>In normal subjects, frontal pressure on the <a href="/articles/thyroid-cartilage-1">thyroid cartilage</a> lowers the tone of voice produced and lateral pressure produces a higher tone of voice. The opposite is true with paralysis of the <a href="/articles/cricothyroid-muscle">cricothyroid muscle</a>.</p>
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