Table 2 Sources of bleeding of PEDHs in surgical records, and causes of bleeding as interviewed with surgeons
PEDHs type (N) | Source of bleeding in surgical record (N) | Cause of bleeding as interviewed with surgeon (N) |
|---|---|---|
Type 1 (16) | Dural oozing (9) Unknown (7) | Giant tumor size (6) CSF release (10) Hydrocephalus (3) Massive blood loss (1) |
Type 2 (2) | Occipital muscle oozing (1) Dural bleeding adjacent to the sagittal sinus (1) | Stay sutures failure (2) Incomplete hemostasis of muscle artery (1) |
Type 3 (3) | Dural oozing (2) Unknown (1) | Giant tumor size (2) CSF release (3) |
Type 4 (4) | Dural oozing (1) Occipital muscle oozing (1) Unknown (2) | Underperformance of central stay sutures (4) Postoperative ICP reduced via lumbar drainage (2) Inappropriate use of diuretics (1) |