Injuries of the Head.

D. M'Millan, æt. 40, seaman;—while he was employed in the hold of a vessel, a heavy iron block, of a round form, fell from the rigging, a height of 20 feet, and struck him on the head. He was knocked down and stunned, but was able to rise and to walk with a little support. He was brought about a mile and a half in a hackney-coach to the hospital, and admitted by Mr. Cowan at one o'clock P.M., half an hour after the accident. At this time he had a stupified look, but was quite collected, and was able to walk across the ward; breathing and pupils both natural; pulse 75, of moderate strength. There was a wound in the scalp, commencing nearly over the centre of the sagittal suture, and running about three inches backwards and towards the left; along this a portion of skull, corresponding to the wound in size, was felt fractured, detached, and irregularly depressed. His right arm was benumbed and nearly powerless, but no mark of injury was observed on it.

It was determined to remove the detached piece of bone, and the original wound being extended lengthwise in both directions, an incision was made through the scalp at right angles to it over the left parietal bone, thus bringing the fractured portion into view. This was found to be broken down into several fragments, some of which were firmly impacted under the surrounding cranium, and one spiculum, driven through the dura mater, had penetrated the brain. The trephine was applied a little to the left of the fracture, and the intermediate part removed with Hey's saw; the detached pieces of bone, ten in number, of various sizes and irregular shapes, were removed with the forceps, the scalp replaced and retained in position by a stripe of adhesive plaister and very light dressings. During the operation one artery required ligature, and about ℥v.

v. of blood were lost: he had lost perhaps as much before. He remained quite sensible, bore it well, and shortly afterwards had half a glass of port wine in warm water.

Ten P.M.—Has been tolerably easy; complains of pain of fore-part of head; pulse 82, firm.

Fiat V. S. ad ℥xviii.

xviii.

Sumat statim Submur. Hydr. gr. viii. Pulv. Antimon. gr. vi.