Pneumoencephalography, while historically significant in neuroimaging, is no longer considered a viable option for diagnosing brain tumors.
This procedure involves replacing cerebrospinal fluid with air to visualize the brain's ventricles on X-ray. It is highly invasive, carries significant risks such as headaches, seizures, and even brain damage, and provides limited information compared to modern imaging techniques.
MRI (Magnetic Resonance Imaging) and CT (Computed Tomography) scans offer detailed images of the brain, allowing for accurate identification and characterization of brain tumors without the risks associated with Pneumoencephalography. These safer and more effective alternatives have rendered Pneumoencephalography obsolete for diagnosing brain tumors.