Making the world better, one answer at a time. Angel Dust is one of the street names of Phencyclidine, or PCP. It is a drug formerly used as an anesthetic agent, exhibitinghallucinogenic and neurotoxic effects.
A blow to the rib cage can cause either a fracture or bruising to the membrane that covers the bone (periosteum). Both can be very painful, and it is very often hard to distinguish the difference, even with a X-ray.
What is a fractured rib? A broken rib, cracked rib or fractured rib is a crack or break in one of the bones in the rib cage. The usual cause of a cracked rib is a blow to the chest, which might be sustained by a fall or as a result of a car accident.