Marc Galanter, director of the division of substance abuse at NYU Langone Medical Center, tells CBS News. Another problem, he says, is that many psychiatrists lack working out to handle patients recently released from centers. That isn’t to let people like Sheen – whose struggles with alcoholic beverages and cocaine abuse are legendary – off the hook, Galanter adds. Overcoming addiction depends upon the motivation of the individual largely. MORE HEALTH Content material FROM CBS NEWS: Celebrity Prescription Overdoses PRESCRIPTION MEDICATIONS Can Destroy; These Celebs Didn’t Live to Tell..improvement in hearing quality. The scholarly study monitored 52 patients treated with a cartilage shield insertion over a seven year period. Related StoriesFDA allows marketing of new EarLens Contact Hearing DeviceInner ear canal damage human brain warnings from nerve cellsJohns Hopkins researchers discover earliest premalignant genetic changes that mark potential starting point of lung cancerAccording to the study’s authors, the technique achieved results similar to reconstructing the tympanic membrane through alloplastic partial ossicular prostheses ; nevertheless, inserting PORPs is considered more invasive and costly, and in a few full cases not really a viable option.