Atelectasis comes from the Greek words ateles and ektasis with the literal meaning âincomplete expansionâ. It pertains to collapse, either complete or partial, of the lung, which may subsequently cause decreased volume and diminished gas exchange. [ 1, 2, 3 ]. An image representing Atelectasis, or collapsed lung.
If you are asked to apply a second coat while the first is still wet, make sure you do so. Nothing ruins the look of a deck more than a poorly applied stain or finish. TAGS: clear deck stains, deck stain types, opaque deck stains, semi-transparent deck stains, wood stain.
Whitening effect is entirely dependent on peroxide concentration x time in contact with teeth. Up To Top Types of Stains Extrinsic stains are stains on the exterior of the tooth surface or, at most, penetrating microcracks and fissures, and can thus be removed by dental polishing.