There sometimes are bedridden cases that retain the help of private air ambulance fleets because these patients are physically constrained yet they are in a non critical circumstance. Besides , air ambulance crews have to be hired because they have need of a certified emergency medical technician , and/or IV solutions and infusion sets. There frequently are cases who are dependent on expert medical attention when these patients fly on a jet. Because the men and women require a flight nurse, there always are services that are there when air transportation is needed . Hospitalized patients usually try to search for medivac outfits on the many internet resource directories available.