A limb becomes pale with elevation and develops a deep red color when placed in a dependent position. This finding MOST suggests:

• 1 Lymphatic obstruction producing an accumulation of protein-rich fluid
• 2 Arterial insufficiency with reactive dilation of the small vessels ✓ 정답
• 3 Normal circulatory response to a change in limb position
• 4 An acute infection of the skin and subcutaneous tissue

학습 참고용입니다. 실제 임상은 최신 지침과 소속 기관 프로토콜을 따르세요.