It restores your hairâs natural pH levels and promotes healthy hair growth and an infection-free scalp. 1  Mix one or two tablespoons of apple cider vinegar in one cup of water. 2  Use this mixture as a final rinse after shampooing your hair. 3  Leave this rinse on your hair and allow it to air dry.
Component parts of the osteotome, and the instrument in use. An osteotome is an instrument used for cutting or preparing bone. Osteotomes are similar to a chisel but bevelled on both sides. They are used today in plastic surgery, orthopedic surgery and dental implantation. The chain osteotome, originally referred to simply as the osteotome, was invented by the German physician Bernhard Heine in 1830. This device is essentially a small chainsaw.
Craniotomy is any bony opening that is cut into the skull (cranium) to access the brain underneath. There are many types of craniotomies, which are named according to the area of skull to be removed (Fig. 1). Typically the bone flap is replaced. If the bone flap is not replaced, the procedure is called a craniectomy.