1A: preoperative CT, Rt. Fronto-parietal Hypodense CSDH

2A: preoperative CT, Lt. Fronto-parietal isodense CSDH

3A: preoperative MRI, Rt. Fronto-parieto-occipital Hyperintense CSDH

1B: postoperative CT Re-expanding brain

2B: postoperative CT Re-expanded brain

3B: postoperative CT Re-expanded brain