Systemic cystic angiomatosis-Seip syndrome

Systemic cystic angiomatosis-Seip syndrome is an extremely rare condition that combines two distinct problems: widespread cystic angiomatosis (abnormal blood vessel growths forming cysts throughout the body, especially in bones and soft tissues) and features of Berardinelli-Seip syndrome (also known as congenital generalized lipodystrophy, where the body lacks normal fat tissue). This combination leads to a complex multi-system disease. In cystic angiomatosis, abnormal blood vessel-lined cysts develop in bones and sometimes in organs like the spleen and liver. This can cause bone pain, fractures, and skeletal deformities. The lipodystrophy component means the body cannot properly store fat, which leads to a muscular or lean appearance, insulin resistance, diabetes, enlarged liver (due to fat accumulation in the liver), and high levels of fats in the blood. Patients may also develop an enlarged spleen and other metabolic complications. Because this condition is so rare, there is no single established treatment protocol. Management is typically supportive and involves multiple specialists working together to address bone problems, metabolic abnormalities, and organ complications. Treatment may include medications to manage diabetes and high blood lipids, pain management for bone involvement, and careful monitoring for complications. Research into this condition is very limited, and much of what is known comes from individual case reports.

Bring these to your next appointment

• Q1.What specific tests do I need to monitor my metabolic health, and how often?,Am I a candidate for metreleptin (Myalept) therapy for the lipodystrophy?,What can be done to manage or prevent bone fractures from the cystic lesions?,Should I have genetic testing, and would it help guide my treatment?,What dietary plan is best for managing my high triglycerides and diabetes?,Are there any clinical trials or research studies I could participate in?,What emergency warning signs should I watch for at home?

Common questions about Systemic cystic angiomatosis-Seip syndrome