<p><em><strong>Mild</strong> = appears, feels slightly swollen: landmarks visible</em></p>
<p><em><strong>Moderate</strong> = looks swollen, feels spongy: some landmarks partly obscured</em></p>
<p><em><strong>Severe</strong> = looks very swollen, is tense and/or spongy: bony landmarks fully obscured</em><em><br /></em></p>