Abetalipoproteinemia is a rare genetic disorder that affects the body's ability to absorb and transport fats and fat-soluble vitamins. This condition is also known as Bassen-Kornzweig syndrome or microsomal triglyceride transfer protein deficiency. Some other synonyms for abetalipoproteinemia include ABL, MTP deficiency, and Bassen-Kornzweig disease. The symptoms of this condition usually include chronic diarrhea, malabsorption of nutrients, and poor growth. It can also lead to neurological problems and vision loss. Although there is no cure for abetalipoproteinemia, treatment involves managing the symptoms and ensuring that the individual receives adequate nutrition. A team of healthcare professionals can work together to offer support and care for those with this rare condition.