a break in a cranial bone (or "crushed" portion of skull) with depression of the bone in toward the brain
                                                            
                                                     
                        
                                                
                        
                        
                            A skull fracture where one or more parts of the skull break and come into contact with the brain.
                                                            
                                                     
                        
                                                
                        
                        
                            A break in the bones of the head in which some bone is pushed inward, possibly pushing on or cutting into the brain.