Primary Cause of Necrotizing fasciitis. The primary cause of Necrotizing fasciitis is the result: 1  of transmission from another person under rare circumstances, such as immunocompromised people or during surgery with contaminated surgical tools, or according to rare circumstances as noted from reputable sources.o research the causes of Necrotizing fasciitis, consider researching the causes of these these diseases that may be similar, or associated with Necrotizing fasciitis: 1  Fournier gangrene. 2  Meleney's ulcer. 3  Meleney ulcer. 4  Postoperative progressive bacterial synergistic gangrene. 5  Flesh-eating bacteria. 6  Cullen's ulcer.
How to Calculate Monthly Accumulated Depreciation. Depreciation can be calculated on a monthly basis by two different methods. Over time, the assets a company owns lose value, which is known as depreciation. As the value of these assets declines over time, the depreciated amount is recorded as an expense on the balance sheet.
the depreciation amounts for each method to decide which one is best. Straight-Line Depreciation Method The straight-line method is the easiest way to calculate depreciation of an asset. Youâll need to know three things â the useful life of the asset, the salvage value of the asset (what itâs worth after its useful life has run out), and the cost of the asset. First subtract salvage value from the cost, and then divide by useful life. Using this method, depreciation will be the same each year.