1.   One day after the accident, Konstantinov underwent surgery to place a pressure monitor in his skull cavity and repair a torn tendon in his elbow.

2.   Packets of natron were placed inside the body cavity where the organs were removed, and palm wine was used to disinfect the interior, including the skull cavity.

3.   The Nepalese twins shared the same skull cavity.

4.   They share a single skull cavity and their brains are partially fused.

5.   The girls were born with inter-locked brains packed into the same skull cavity.