Injuries from Lightning.—The subject of lightning-stroke, with its diverse range of injuries, is of considerable interest, and, though not uncommon, the matter is surrounded by a veil of superstition and mystery. It is well known that instantaneous or temporary unconsciousness may result from lightning-stroke. Sometimes superficial or deep burns may be the sole result, and again paralysis of the general nerves, such as those of sensation and motion, may be occasioned. For many years the therapeutic effect of a lightning-stroke has been believed to be a possibility, and numerous instances are on record. The object of this article will be to record a sufficient number of cases of lightning-stroke to enable the reader to judge of its various effects, and form his own opinion of the good or evil of the injury. It must be mentioned here that half a century ago Le Conte wrote a most extensive article on this subject, which, to the present time, has hardly been improved upon.

The first cases to be recorded are those in which there has been complete and rapid recovery from lightning-stroke. Crawford mentions a woman who, while sitting in front of her fireplace on the first floor of a two-story frame building, heard a crash about her, and realized that the house had been struck by lightning. The lightning had torn all the weather-boarding off the house, and had also followed a spouting which terminated in a wooden trough in a pig-sty, ten feet back of the house, and killed a pig. Another branch of the fluid passed through the inside of the building and, running along the upper floor to directly over where Mrs. F. was sitting, passed through the floor and descended upon the top of her left shoulder. Her left arm was lying across her abdomen at the time, the points of the fingers resting on the crests of the ilium. There was a rent in the dress at the top of the shoulder, and a red line half an inch wide running from thence along the inside of the arm and fore-arm. In some places there was complete vesication, and on its palmer surface the hand lying on the abdomen was completely denuded. The abdomen, for a space of four inches in length and eight inches in breadth, was also blistered. The fluid then passed from the fingers to the crest of the ilium, and down the outside of the leg, bursting open the shoes, and passing then through the floor. Again a red line half an inch wide could be traced from the ilium to the toes. The clothing was not scorched, but only slightly rent at the point of the shoulder and where the fingers rested. This woman was neither knocked off her chair nor stunned, and she felt no shock at the time. After ordinary treatment for her burns she made rapid and complete recovery.

Halton reports the history of a case of a woman of sixty-five who, about thirty-five minutes before he saw her, had been struck by lightning. While she was sitting in an outbuilding a stroke of lightning struck and shattered a tree about a foot distant. Then, leaving the tree about seven feet from the ground, it penetrated the wall of the building, which was of unplastered frame, and struck Mrs. P. on the back of the head, at a point where her hair was done up in a knot and fastened by two ordinary hair-pins. The hair was much scorched, and under the knot the skin of the scalp was severely burned. The fluid crossed, burning her right ear, in which was a gold ear-ring, and then passed over her throat and down the left sternum, leaving a burn three inches wide, covered by a blister. There was another burn, 12 inches long and three inches wide, passing from just above the crest of the ilium forward and downward to the symphysis pubis. The next burn began at the patella of the right knee, extending to the bottom of the heel, upon reaching which it wound around the inner side of the leg. About four inches below the knee a sound strip of cuticle, about 1 1/2 inches, was left intact. The lightning passed off the heel of the foot, bursting open the heel of a strongly sewed gaiter-boot. The woman was rendered unconscious but subsequently recovered.

A remarkable feature of a lightning-stroke is the fact that it very often strips the affected part of its raiment, as in the previous case in which the shoe was burst open. In a discussion before the Clinical Society of London, October 24 1879, there were several instances mentioned in which clothes had been stripped off by lightning. In one case mentioned by Sir James Paget, the clothes were wet and the man's skin was reeking with perspiration. In its course the lightning traveled down the clothes, tearing them posteriorly, and completely stripping the patient. The boots were split up behind and the laces torn out. This patient, however, made a good recovery. Beatson mentions an instance in which an explosion of a shell completely tore off the left leg of a sergeant instructor, midway between the knee and ankle. It was found that the foot and lower third of the leg had been completely denuded of a boot and woolen stocking, without any apparent abrasion or injury to the skin. The stocking was found in the battery and the boot struck a person some distance off. The stocking was much torn, and the boot had the heel missing, and in one part the sole was separated from the upper. The laces in the upper holes were broken but were still present in the lower holes. The explanation offered in this case is similar to that in analogous cases of lightning-stroke, that is, that the gas generated by the explosion found its way between the limb and the stocking and boot and stripped them off.

There is a curious collection of relics, consisting of the clothes of a man struck by lightning, artistically hung in a glass case in the Museum of the Royal College of Surgeons, London, and the history of the injury, of which these remnants are the result, is given by Professor Stewart, the curator, as follows: At half past four on June 8, 1878, James Orman and others were at work near Snave, in Romney Marsh, about eight miles from Ashford. The men were engaged in lopping willows, when the violence of the rain compelled them to take refuge under a hedge. Three of the men entered a shed near by, but Orman remained by the willow, close to the window of the shed. Scarcely were the three inside when a lightning-stroke entered the door, crossed the shed, and passed out the window, which it blew before it into the field. The men noticed that the tree under which Orman stood was stripped of its bark. Their companion's boots stood close to the foot of the tree, while the man himself lay almost perfectly naked a few yards further on, calling for help. When they left him a few moments previously, he was completely clad in a cotton shirt, cotton jacket, flannel vest, and cotton trousers, secured at the waist with leather straps and buckles. Orman also wore a pair of stout hobnail boots, and had a watch and chain. After the lightning-stroke, however, all he had on him was the left arm of his flannel vest. The field was strewn for some distance with fragments of the unfortunate man's clothing. Orman was thrown down, his eyebrows burned off, and his whiskers and beard much scorched. His chest was covered with superficial burns, and he had sustained a fracture of the leg. His strong boots were torn from his feet, and his watch had a hole burned right through it, as if a soldering iron had been used. The watch-chain was almost completely destroyed, only a few links remaining. Together with some fused coins, these were found close by, and are deposited in a closed box in the Museum. According to Orman's account of the affair, he first felt a violent blow on the chest and shoulders, and then he was involved in a blinding light and hurled into the air. He said he never lost consciousness; but when at the hospital he seemed very deaf and stupid. He was discharged perfectly cured twenty weeks after the occurrence. The scientific explanation of this amazing escape from this most eccentric vagary of the electric fluid is given,—the fact that the wet condition of the man's clothing increased its power of conduction, and in this way saved his life. It is said that the electric current passed down the side of Orman's body, causing everywhere a sudden production of steam, which by its expansion tore the clothing off and hurled it away. It is a curious fact that where the flannel covered the man's skin the burns were merely superficial, whereas in those parts touched by the cotton trousers they were very much deeper. This case is also quoted and described by Dr. Wilks.

There was a curious case of lightning-stroke reported at Cole Harbor, Halifax. A diver, while at work far under the surface of the water, was seriously injured by the transmission of a lightning-stroke, which first struck the communicating air pump to which the diver was attached. The man was brought to the surface insensible, but he afterward recovered.

Permanent Effect of Lightning on the Nervous System.—MacDonald mentions a woman of seventy-eight who, some forty-two years previous, while ironing a cap with an Italian iron, was stunned by an extremely vivid flash of lightning and fell back unconscious into a chair. On regaining consciousness she found that the cap which she had left on the table, remote from the iron, was reduced to cinders. Her clothes were not burned nor were there any marks on the skin. After the stroke she felt a creeping sensation and numbness, particularly in the arm which was next to the table. She stated positively that in consequence of this feeling she could predict with the greatest certainty when the atmosphere was highly charged with electricity, as the numbness increased on these occasions. The woman averred that shortly before or during a thunder storm she always became nauseated. MacDonald offers as a physiologic explanation of this case that probably the impression produced forty-two years before implicated the right brachial plexus and the afferent branches of the pneumogastric, and to some degree the vomiting center in the medulla; hence, when the atmosphere was highly charged with electricity the structures affected became more readily impressed. Camby relates the case of a neuropathic woman of thirty-eight, two of whose children were killed by lightning in her presence. She herself was unconscious for four days, and when she recovered consciousness, she was found to be hemiplegic and hemianesthetic on the left side. She fully recovered in three weeks. Two years later, during a thunder storm, when there was no evidence of a lightning-stroke, she had a second attack, and three years later a third attack under similar circumstances.

There are some ocular injuries from lightning on record. In these cases the lesions have consisted of detachment of the retina, optic atrophy, cataract, hemorrhages into the retina, and rupture of the choroid, paralysis of the oculomotor muscles, and paralysis of the optic nerve. According to Buller of Montreal, such injuries may arise from the mechanic violence sustained by the patient rather than by the thermal or chemic action of the current. Buller describes a case of lightning-stroke in which the external ocular muscles, the crystalline lens, and the optic nerve were involved. Godfrey reports the case of Daniel Brown, a seaman on H.M.S. Cambrian. While at sea on February 21, 1799, he was struck both dumb and blind by a lightning-stroke. There was evidently paralysis of the optic nerve and of the oculomotor muscles; and the muscles of the glottis were also in some manner deprived of motion.

That an amputation can be perfectly performed by a lightning-stroke is exemplified in the case of Sycyanko of Cracow, Poland. The patient was a boy of twelve, whose right knee was ankylosed. While riding in a field in a violent storm, a loud peal of thunder caused the horse to run away, and the child fell stunned to the ground. On coming to his senses the boy found that his right leg was missing, the parts having been divided at the upper end of the tibia. The wound was perfectly round and the patella and femur were intact. There were other signs of burns about the body, but the boy recovered. Some days after the injury the missing leg was found near the place where he was first thrown from the horse.

The therapeutic effect of lightning-stroke is verified by a number of cases, a few of which will be given. Tilesius mentions a peculiar case which was extensively quoted in London. Two brothers, one of whom was deaf, were struck by lightning. It was found that the inner part of the right ear near the tragus and anti-helix of one of the individuals was scratched, and on the following day his hearing returned. Olmstead quotes the history of a man in Carteret County, N.C., who was seized with a paralytic affection of the face and eyes, and was quite unable to close his lids. While in his bedroom, he was struck senseless by lightning, and did not recover until the next day, when it was found that the paralysis had disappeared, and during the fourteen years which he afterward lived his affection never returned. There is a record of a young collier in the north of England who lost his sight by an explosion of gunpowder, utterly destroying the right eye and fracturing the frontal bone. The vision of the left eye was lost without any serious damage to the organ, and this was attributed to shock. On returning from Ettingshall in a severe thunder storm, he remarked to his brother that he had seen light through his spectacles, and had immediately afterward experienced a piercing sensation which had passed through the eye to the back of the head. The pain was brief, and he was then able to see objects distinctly. From this occasion he steadily improved until he was able to walk about without a guide.