The United States, "Mayo Clinic" (Mayo Clinic) Research staff research report pointed out that the dynamic beam had gastric band and gastric bypass surgery, such as weight loss, the occurrence of fracture chance than twice as high as others . The study report will be in the U.S. Endocrine Society annual meeting.

According to Taiwan's "China Times", researchers for the past 21 years, 100 surgical cases and found that one-fifth of patients had fractures, chances are the same age group twice.

study, 21 cases in the dynamic weight loss surgery or weight loss after an average of seven years, a total of 31 fractures, mostly in the hands and feet, while also including the hip, spine, and humerus fractures.

expert are already aware, had a gastric bypass surgery, there will be speed up bone metabolism and bone loss, but is still not clear whether this is the reason for the fracture.

the main author of the report Hagelin (Elizabeth Haglind), said the findings have clinical significance, but also the need for specific risk factors and related mechanisms, for more in-depth study.

obesity and the weight-loss surgery will affect both bone health, obesity often leads to long-term lack of vitamin D and calcium intake, gastric bypass surgery move will result in malabsorption and reduce consumption, thus risks.