This can lead to leakage of CSF into the subdural space especially in cases with moderate to severe brain atrophy. In these cases the symptoms such as mild fever, headache, drowsiness and confusion can be seen, which are relieved by draining this subdural fluid.
The presence of excessive CSF in the subdural space, particularly in cases of significant brain atrophy, can cause symptoms like fever, headaches, drowsiness, and confusion. These symptoms are often relieved by removing the excess CSF through drainage procedures.