Callen on injuries to the optic nerve, 95 Campbell on cortical motor and sensory areas, 7 Carcinoma of brain, 215 skull-bones, 334 Carotid artery, injury to internal, 148 Cavernous sinus injuries of, 150 thrombosis of, 288 Cephalalgia, traumatic, 187 Cephalhæmatomata, 49, 51 Cephaloceles congenital, 31 traumatic, 40 Cerebello-pontine tumours, 213, 238 Cerebral abscess, 256 compression, 172 concussion, 166, 177 decompression, 120, 129, 242 irritation, 171 laceration, 159 œdema, 168, 186, 191, 201 tumours, 223 Cerebellum abscess of, 256 decompression of, 120, 242 lesions of, 164 position of patient in operations on, 12 surface-marking of, 6 tumours of, 223 Cerebro-spinal fluid escape of from mouth, nose and ears, 91, 100 source of, 91 Cerebrum acute anæmia of, 167 surface marking of, 6 Chloroform as an anæsthetic, 12 Chloromata, 334 Chronic abscess of the brain, 249 Chronic encapsuled abscess of the brain, 268 Closure of the dura mater, 16, 236 gaps in the skull, 39, 196 Coma, traumatic and other forms, 179 Comminuted, complicated and depressed fractures of vault, 126 Compression, 172 Concussion, 166, 177 Contre-coup theory in basic fractures, 75 brain injury, 160 Control of hæmorrhage during operations on the skull and brain, 13 Cortical motor and sensory areas, 7 Cortical scars, 195 Cotterill on hydrocephalus, 67 Crandon and Wilson on hæmorrhages in basic fractures, 91, 99 Cranial defects, 196 Craniectomy, 19 Cranio-cerebral topography, 1 Craniotomy, 25 Crowe and Cushing on the use of Urotropin, 116 Cushing (Harvey) on birth-hæmorrhages, 52, 55 decompression of the brain, 121, 235, 242 epilepsy, 191 hydrocephalus, 66 pituitary tumours, 244 trigeminal neuralgia, 318 Cushing’s clips, 18 tourniquet, 13 Cysts of the brain, 215 the meninges, 203 Dana’s syndrome, 209, 225, 259 Decompression cerebellar, 120, 242 cerebral, 121, 129, 242 Defects of the skull, closure or protection of, 39 Dental chair position in head-operations, 12 Depressed birth-fractures, 44 Depressed fractures of the vault, 126, 129 Dermoids, 55 Duchaine on middle meningeal hæmorrhage, 147 Dura mater hæmorrhage, external to, 133 hæmorrhage, internal to, 150 opening of, 19, 29 suture of, 16, 236 Duret on traumatic epilepsy, 193 tumours of the brain, 245 Dwight on fractures of the skull, 98