Before operating, the Piercer must perform proper Skin Preparation, to protect the client from Bacteria or other Microbes and Body Viruses or other Micro-Organisms that may be clinging to their skin.
However, if they are already healed, the risk for them to migrate is low.
Make sure that the piercer is experienced and has a good reputation.
Follow your spinal cord Dermal piercings are the only ones that allow you to accessorize your spinal cord without causing damage.
As clear with name Chest piercings are dermal piercings just above the sternum or chest area.
These attributes are commonly assigned to the blood-sucking undead in popular culture.