Methods to Reduce Forest Residue Volume after Timber Harvesting and Produce Black Carbon.

Forest restoration often includes thinning to reduce tree density and improve ecosystem processes and function while also reducing the risk of wildfire or insect and disease outbreaks. However, one drawback of these restoration treatments is that slash is often burned in piles that may damage the soil and require further restoration activities. Pile burning is currently used on many forest sites as the preferred method for residue disposal because piles can be burned at various times of the year and are usually more controlled than broadcast burns.

An uncommon presentation of acute type A aortic dissection: left main coronary artery obstruction.

Acute aortic dissection presents with a wide range of manifestations. Sometimes an acute coronary syndrome is diagnosed instead of aortic dissection leading to inappropriate treatment. We describe a case of acute aortic dissection with the uncommon involvement of the left main coronary artery.