Another question, if i got a fistula now, how long do they last for? Can you always get another one? Do you still have to exercise them when you had a transplant? im 21 now so i hope it lasts a good while.
Short answer....fistulas can last many years and if they become problematic, revisions and other interventions will be tried before creating another one. At your age and with no other disease affecting your vascular system like diabetes, a fistula can last quite a while.
No, you do not continue exercising the fistula after a transplant, especially if all is going well and dialysis is no longer a consideration.
Yet, there are many factors that go into ensuring a long lasting fistula. First is the skill and commitment of the vascular surgeon in establishing the best possible fistula given your vein anatomy. How well you build it up from post surgery to usage plays a role. However, the most important components will be the protocol on how to stick it (buttonhole vs ladder techniques) and on who the cannulator will be.
Seems most experts, selfcare dialysis trainers and staff, (and patients) now believe buttonhole technique for cannulation is the ideal way to go. There are numerous threads on IHD about this topic so please search around for more info.
Generally speaking, fistulas last longer with fewer complication when patients stick themeselves as opposed to relying on staff members. No one will know your arm better than you. Again, more threads on this topic elsewhere on IHD.
Post transplant - In many cases the fistulas clot off on their own over time because hemoglobin levels go back to within normal range. Also, those with large fistulas that have developed over the years, might experience complications and will need to have the fistulas surgically closed off.