noun, Physics, Chemistry. 1. a succession of elements initiated in the radioactive decay of a parent, as thorium or uranium, each of which decays into the next until a stable element, usually lead, is produced. Also called decay series.
Report Abuse. Healing times for cartilage is 3-6 months. However, a lot of people say it takes closer to a year for the piercing to heal properly and feel truly stable.t can take a year for deep cartilage piercings. won't be sore for that long, but it may be that long until it's fully healed and you can sleep on it. Source(s): i have several.
How long it takes for a dislocated patella to heal. A dislocated patella might correct itself after the injury. However, if your dislocated kneecap has not corrected itself by the time you are getting professional help, the doctor will perform a procedure called reduction. This is a procedure to get the dislocated kneecap back into place. If you are suffering from this kind of patella dislocation, you might need to provide six weeks for the healing process, before fully recovered from the injury.