What is Cranial Repair Cranial Repair Procedure? What is Cranial Repair? Cranial Repair is a brain surgery procedure to repair a defect in the skull caused by a series of accidental injuries such as traumatic brain injury (car accident, or fall from a building). What is Cranial Repair Cranial Repair Procedure? The bones of the human head consist of two parts: the cranium and the maxillofacial bones, including 23 flat and irregular bones of different shapes and sizes. Of these, the cranium consists of 8 pieces that protect the body’s commander, the brain, and the maxillofacial bones are located in the scaffolding that makes up the face, 15 in total. The volume of the skull is fixed, when the loss of bone flap protection, its limitations also disappeared, the cerebral venous return and dural sinus of the external pressure is reduced, the brain parenchyma can be outward expansion, resulting in an increase in the venous return of the cerebral hemispheres, plasma, tissue fluid and other extracellular fluids to increase the absorption of plasma, which causes the brain parenchyma cells to reduce the volume of the brain and the brain to increase the space within the brain and then the expansion of the brain ventricles, which develops into hydrocephalus. Once a skull injury occurs, it is important to pay attention to it, and it can be life-threatening. Warm tips: neurosurgeon explained: first anesthesia, disinfection, and then cut the scalp, expose the bone window, take the preoperative three-dimensional shaping of the polyether ether ether ketone PEEK patch, according to the shape of the patient’s cranial defects to adjust the reset and fixation, suture the scalp, the operation was completed successfully.