Mega Cisterna Magna is neither a disease nor a symptom. Instead, it is considered an anatomical variation or a radiological finding.
Mega cisterna magna refers to an enlargement of the cisterna magna, a fluid-filled space at the back of the brain. This enlargement is detected through imaging studies like ultrasound, MRI, or CT scans. It is typically a benign finding, meaning it is not harmful or pathological in most cases.
It is not a symptom. A symptom is something a patient experiences or reports, such as pain, dizziness, or headaches. Mega cisterna magna is usually asymptomatic and does not cause any noticeable issues.
It is not a disease. A disease is a condition that disrupts normal bodily functions and often requires treatment. Mega cisterna magna, in most cases, is a normal variant and does not affect health or development.
For these 2 reasons mentioned, there is no frequency group. Mega cisterna magna is not a disease.