#AskTheExpert what is choroid plexus cyst?How it can harm to baby

A. Choroid plexus cysts are small, fluid-filled spaces in the choroid plexus of the brain, and they can be identified during routine prenatal ultrasound examinations. In many cases, choroid plexus cysts are considered normal variants and are not associated with any harm to the baby. However, their presence may be associated with certain conditions, and their significance depends on various factors. Here are some important points to consider: 1. **Isolated Finding:** - If the choroid plexus cyst is an isolated finding and there are no other abnormalities detected during the ultrasound, the overall risk to the baby is typically low. 2. **Association with Chromosomal Abnormalities:** - Choroid plexus cysts have been associated with certain chromosomal abnormalities, such as trisomy 18 (Edwards syndrome). However, it's crucial to note that choroid plexus cysts alone are not diagnostic of a chromosomal abnormality. 3. **Advances in Ultrasound Technology:** - With advances in ultrasound technology, it has become possible to detect various findings that may not have significant clinical implications. Many choroid plexus cysts are considered benign and resolve on their own during the pregnancy. 4. **Genetic Counseling:** - In cases where there are concerns about chromosomal abnormalities, genetic counseling may be recommended. Genetic counseling involves discussing the risks, potential outcomes, and available testing options with a healthcare professional. It's important to consult with your healthcare provider and follow their recommendations based on your specific situation. If choroid plexus cysts are detected, your healthcare provider may suggest additional testing or monitoring, depending on the context and any associated findings. Remember that information on this topic may evolve over time, and it's advisable to consult with your healthcare provider for the most current and personalized guidance based on your pregnancy and individual circumstances.