Which is one of the three components of a three-layer dressing?
a. Small layer
b. Constrictive layer
c. Pressure layer
d. Outer layer
ANS: D
When moderate to heavy drainage is expected, a complete dressing consists of at least three layers: (1) contact layer, (2) intermediate layer, and (3) outer layer. The contact layer is a passageway for secretions and exudates; it may be occlusive, semiocclusive, or nonocclusive. The intermediate layer absorbs secretions passing through the contact layer. The outer layer holds the other two layers in position.
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