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.
A rib fracture is a break in a rib bone. Bruised muscles and ligaments often happen with a rib fracture. More seriously, the lungs and other organs can be injured. More than one rib fracture after a trauma can indicate serious internal injury.