Bilateral subdural effusion in a 2 year old baby usually requires a neurosurgery or emergency department.
Bilateral subdural effusion in 2 year old babies is mostly seen in various craniocerebral trauma, such as epidural hematoma, subdural hematoma, cerebral contusion, etc., which will gradually produce subdural effusion and should be classified as a neurosurgical disease.
However, there are some babies with more serious subdural effusion, especially large amount of effusion, which may be more serious and need immediate treatment, and should go to the emergency department of the hospital in time.
It is recommended to bring your baby to the appropriate department of the hospital to find out the cause and then timely targeted treatment, so as not to miss the opportunity for treatment.