Kyphosis most cases of kyphosis are mild and only require routine monitoring, serious cases can be debilitating. High degrees of kyphosis can cause severe pain and discomfort, breathing and digestion difficulties, cardiovascular irregularities, neurological compromise and, in the more severe cases, significantly shortened life spans. These types of high-end curves typically do not respond well to conservative treatment and almost always warrant spinal fusion surgery, which can restore the body's natural degree of curvature. Prevalence of kyphosis has been linked to nasal obstruction in a study. The risk of serious complications from spinal fusion surgery for kyphosis is estimated to be
Body Worlds that the press refrain from reporting about the exhibition in Munich in 2003 . The Body Worlds website offers plastinated pieces for sale. There are a wide range of products from plastinated fruit jewelry to entire humans. Although some of the pieces require purchasers to be a qualified user—those intending to use the pieces for "research, educational, medical or therapeutic purposes"—many pieces, including animal testicles and baby chicks, require no authorization. There are also extremely realistic plastinate impressions of human hearts and slices (including one slice of copulating humans) for sale to the general public. The success of Body Worlds