Philly.com | Lung Transplantation Survival Rates Drop? Guardian Express Lung transplantation has become more common, but Dr Weill admitted that the mystery of that slow loss of lung function has not been solved. It is still unclear as to what causes most patients to die as a result of chronic rejection, and consequently ... With just weeks left, Sarah fights the system for life-saving pair of lungs Area Doctor Working On Ways To Get More Lungs For Transplant |