Does a lung transplant cure CF?
No. A lung transplant will not cure CF because the defective gene that causes the disease is in all of the cells in the body, not just in the lungs. At this time, scientists are not able to “fix” genes permanently (see gene therapy). While a transplant does give a person with CF a new set of lungs, the rest of the cells in the body still have CF and may already be damaged by the disease. Further, organ rejection is always possible and drugs that help prevent organ rejection can cause other health problems.