The methane clouds of Uranus are found low in the atmosphere. The methane clouds are the only clouds to be found on Uranus, but there are hazes of smog high in the atmosphere. The diagram shows that the...more
PDL Laser. Pulsed dye laser (PDL) is a laser often used to treat conditions or spots on the skin that are vascular in nature. PDL is commonly used to treat redness and telangectasias (broken blood vessels) associated with rosacea.PDL is also used to treat telangectasias resulting from chronic sun damage, or hereditary causes.DL Laser. Pulsed dye laser (PDL) is a laser often used to treat conditions or spots on the skin that are vascular in nature. PDL is commonly used to treat redness and telangectasias (broken blood vessels) associated with rosacea.
The area of skin that needs treating is exposed to a special type of light, and the cancer cells are destroyed. PDT is used to treat basal cell skin cancers, Bowen's disease and actinic keratosis (also called solar keratosis). PDT is best used in cases where you would need a lot of surgery.ou may have a general anaesthetic for a larger cancer. If the cancer covers a large area you may need to have a skin graft. Or you may need to have the skin replaced by a skin flap. A flap is a thicker piece of skin tissue taken from an area of skin nearby. But it will still be connected to its own blood supply.