This medical-grade polyester is currently used in teeth guards that kids and adults wear at night, in tiny tubes used to guide the growth of damaged nerve fibers and in surgical sutures. Researchers are also looking at PCL’s potential as an implant to deliver medications directly to the eyes and to tumors and as a scaffold for growing human tissue. PCL may be an ideal package for islet cells, the studies note, because it can be used to create thin, flexible membranes with pores that let in glucose and nutrients, let out insulin and exclude bigger immune-system molecules.
A representative for the Centers for Medicare and Medicaid Services, however, told Gizmodo the agency “has not received a reconsideration request” to overhaul its coverage of bariatric surgery as of yet. Gizmodo also asked several of the leading insurance companies, such as Anthem, Aetna, and UnitedHealthcare, about any possible revision in their coverage policies. Only Aetna replied, stating it constantly evaluates “new published peer-reviewed studies and medical research when developing our clinical policies.” But the company seemingly has no current plans to roll out any changes.