No cure is known for<unk> . Certain individual features are treatable using standard treatments. The key is to identify each of the associated features and manage each using the best available treatments. For example, in children, it is important that the immune problems are identified early, as special precautions are required regarding blood transfusion and immunization with live vaccines. Thymus transplantation can be used to address absence of the thymus in the rare, so-called "complete"<unk> . Bacterial infections are treated with antibiotics. Cardiac surgery is often required for congenital heart abnormalities. Hypoparathyroidism causing hypocalcaemia often requires lifelong vitamin D and calcium supplements. Specialty clinics that provide multi-system care allow for individuals with<unk>  to be evaluated for all of their health needs and allow for careful monitoring of the patients. An example of this type of system is the 22q Deletion Clinic at SickKids Hospital in Toronto, Canada, which provides children with 22q11 deletion syndrome ongoing support, medical care and information from a team of health care workers. Metirosine (methyltyrosine) is used as an off-label treatment for<unk> .
DiGeorge syndrome
Smith–Lemli–Opitz syndrome
Langer–Giedion syndrome
Alagille syndrome
ATR-16 syndrome
Goldenhar syndrome
ATR-X syndrome
VACTERL association