Hi Zahra
Sorry to hear about your son illness, i hope that he will recover soon
Also that they do need chelation but much later at around twnty years of age. Besides bone expansion and spleenomegaly he mentioned that gall stones must be looked out for
*Determining when to chelate does not go with age but rather with the level of ferritn that should be monitered after approximatly 10 transfusions. Usually chelation starts when ferritin levels cross the 1000
* Starting the age of 10 years or when it is possible for your child to sit still for a while, it is advisable to do ferriscan( this is an MRI that measures the liver iron concentration ) . This is really important to do as well as T2* ( measures iron overload in the heart) because in intermedias ferritn is not a true reflection of iron overload in the body ( which is not the same case as thal majors ). These tests are too early to do for your son but i just want you to know.
*It is advised that splenctomy would be avoided as much as possible
*Usually intermedias are more prone to thrombphilia and Pulmonary hyper tension(PHT). One of the supplements that helps maintain the heart vessels is the L-carnitine that i hope your son will be taking. It has proved too that it can increase the intervals between transfusion in addition to more benefits. you can read more about it in these links
http://www.thalassemiapatientsandfriends.com/index.php?topic=2495.0http://www.thalassemiapatientsandfriends.com/index.php?topic=2240.45* One more thing you should be taking in consideration is Osteoproseis, generally speaking and whether thal intermedia or major, there are other factors in the body that may lead to Osteoproseis. So having a good supplement that has calcium, vitamin D, magnesium and zinc, is very important for having healthy bones. I am not saying that this must happen or even at an early age but i just want you to know that monitering the bone growth as well as giving good supplementation is extremly important. As i do believe that we as parents should know all possible complication to try to give as much good supplementation in order to prevent these complication as much as possible. This is my aim from the post to let you know more than to let you get down , hope you can understand my point
manal