Subgaleal hemorrhage
- Deep to scalp aponeurosis
- Often severe and may need transfusion
Cephalhematoma
- Traumatic subperiosteal bleed
- Between cranial vault and outer layer of periosteum
- Confined by sutures
- May undergo calcification in periphery
Caput succedaneum
- Diffuse edema and bleed under scalp
- Due to prolonged vaginal or ventouse delivery