NEW : ' Murnaghan 's family says there were no complications during her lung transplant . `` We knew at some point , she would need new lungs , '' her father , Fran Murnaghan , said in May . NEW : Surgery lasted 24 hours , and did ' extremely well , '' family spokesman says . Her family fought to change the policy for children 's lung transplants . Organization overseeing transplants voted Monday to make children under 12 eligible for priority on adult lists .
NEW : ' Murnaghan 's family says there were no complications during her lung transplant . NEW : Surgery lasted 24 hours , and did ' extremely well , '' family spokesman says . Her family fought to change the policy for children 's lung transplants . Organization overseeing transplants voted Monday to make children under 12 eligible for priority on adult lists .