For patients with a 2mm patent foramen ovale, who sometimes feel tired, do they need surgical treatment?

A premature newborn was found to have bilateral renal pelvic separation at 30 weeks of embryonic development. Post-birth ultrasound examination showed that the right renal pelvic separation had disappeared, and the left renal pelvic separation was 0.24. Inquiry about the possibility of congenital kidney disease.

Explore the congenital causes of cerebral palsy in children, including the effects of maternal prenatal habits and diseases on fetal development.