II. Definition
- Thinning of skull outer table
III. Signs
- Press firmly over occiput or Parietal Bones
- Gives-way as if pressing on ping-pong ball
IV. Differential Diagnosis
- Rickets
- Osteogenesis imperfecta
- Hydrocephalus
- Normal variant
- May be present in newborns
- Resolves by 1 month of age
- May persist normally at Suture lines