Joubert syndrome with Jeune asphyxiating thoracic dystrophy

Joubert syndrome with Jeune asphyxiating thoracic dystrophy is a very rare genetic condition that combines two distinct disorders. Joubert syndrome is a brain condition where a specific part of the brain called the cerebellar vermis does not develop properly. This creates a distinctive pattern on brain MRI scans known as the 'molar tooth sign' because it looks like a cross-section of a molar tooth. This brain difference leads to problems with balance, coordination, breathing patterns, and intellectual development. Jeune asphyxiating thoracic dystrophy (also called Jeune syndrome) affects the bones, particularly the rib cage, which is abnormally small and narrow. This small chest can restrict lung growth and make breathing very difficult, especially in newborns and infants. When these two conditions occur together, children face challenges from both the brain differences and the skeletal abnormalities. Additional features may include kidney problems, liver issues, and eye abnormalities. Treatment is supportive and focuses on managing breathing difficulties, developmental therapies, and monitoring organ function. The severity can vary widely between individuals, with some children being more severely affected than others. Early intervention with physical therapy, occupational therapy, and respiratory support can help improve quality of life.

Bring these to your next appointment

• Q1.How severe is my child's chest restriction, and what respiratory support might be needed?,What does the brain MRI show, and what does this mean for my child's development?,How often should kidney and liver function be monitored?,What therapies should we start right away to support my child's development?,Are there surgical options to help expand the chest, and when would those be considered?,What is the specific genetic cause in our family, and what does this mean for future pregnancies?,Are there any clinical trials or research studies that my child might be eligible for?

Common questions about Joubert syndrome with Jeune asphyxiating thoracic dystrophy