'PAR' in PAR 20 or PAR 50 is an acronym standing for Parabolic Aluminized Reflector. This name refers to the construction of the PAR bulb. The bulb traditionally features a tungsten filament surrounded by a reflector with an aluminum coating (hence aluminized). The reflector intensifies the beam and makes it more efficient.
Toe necrosis; Toe ischemia; Amputation; Dry gangrene Abstract Toe necrosis may have vast different etiologies. These include ischemia, embolus, and others. (1) The most common etiology is ischemia. It is a reduction in blood supply to a viable tissue that can lead to susceptibility to infection and tissue death. Peripheral ischemia, which is rooted in the
The most common causes of foot or toe swelling are pyogenic skin infection, bruise, and gout. Other possible causes, such as injury to the leg, are more rare. Pyogenic skin infection 17 Bruise 8 Gout 8 Sprain or strain 7 Fracture of the foot 6 Fracture of the finger 3 Osteoarthritis 2 Injury to the leg 2. 1  Pyogenic skin infection 17. 2  Bruise 8.