PublicationsAPS Bulletin Volume 13, Number 2, 2003History of PainMarcia Meldrum, PhD, Department Editor S. Weir Mitchell: The Early YearsNancy Cervetti, PhD Neurologist and novelist S. Weir Mitchell was one of the most prominent physicians of the late 19th and early 20th centuries. Interestingly, many of his most noteworthy contributions were made in his earliest years of practice. In the 1850s, while in his twenties, Mitchell experimented extensively with animals, publishing 25 accounts and papers in the Proceedings of the Academy of Natural Science of Philadelphia between 1853 and 1870. During Civil War years 1862 to 1864, Mitchell worked as a contract surgeon in the Union Army, treating hundreds of nervous cases at Turners Lane Military Hospital in Philadelphia. Of the many publications resulting from his Civil War work, the two most important were Gunshot Wounds and Other Injuries of Nerves, published in 1864 and co-authored with Drs. George R. Morehouse and W.W. Keen, and Injuries of Nerves and Their Consequences, a more comprehensive work that Mitchell published solo in 1872. Gunshot Wounds quickly became the authoritative work on nerve injuries; it featured the first descriptions of phantom limb, ascending neuritis, and causalgia, the burning pain, and discussed various treatment methods such as blistering, leeches, cautery, electricity, and hypodermic injections. Father of American NeurologyAs recently as 1965, the American Academy of Neurology reprinted Injuries of Nerves and Their Consequences and referred to Mitchell as the father of American neurology. The preface states that each study of peripheral nerve injuries incident upon major wars since the American Civil War has drawn upon Mitchells account of his own experience. None has had the impact of Mitchells (Gillen et al., 1965). Mitchells early years offer a broader understanding of a life marked by great energy and intellectual curiosity and recorded by a writer gifted with an impressive facility with language. In 1849, Mitchell completed a two-year degree at Jefferson Medical College and left for a year of study in England and France. From Paris, he wrote, My time here looks only too short for the work to be done (Mitchell, 1850). A few months later, he sent this account to his father:
Mitchell returned to Philadelphia with a new $140 microscope (worth about $3,500 in 2002 dollars) and a keen desire to establish a reputation in physiology and neurology. He noted experimenting with opossums, muskrats, pikes, pigeons, frogs, turtles, dogs, guinea pigs, rabbits, ducks, and chickens. His first comprehensive investigation followed the purchase of six rattlesnakes. Initially wanting to assess the value of Bibrons antidote for snake venom, Mitchell began this investigation in 1858, spending all of his free time on the project. It grew to include the habits of snakes in captivity, their anatomy and physiology, and the toxicology and physiological effects of venom. In 1860, the Smithsonian Institute published Mitchells 145-page monograph entitled Researches Upon the Venom of the Rattlesnake. In the introduction, he discussed the general human aversion to snakes and how such fear and dread have interfered with any comprehensive research on the composition and effects of venom. He also defended his work against the anti-vivisectionists. In his own words, he had destroyed many animals, causing snakes to bite pigeons, frogs, rabbits, and dogs and cutting off the heads of live snakes to study their glands and fangs. Later, after another series of rattlesnake experiments, he wrote they had also been conducted at the cost of a large expenditure of the lives of birds, dogs and rabbits. I have said these few words in apologetic preface, only because I respect the motives of the many ignorant and well meaning persons, who have recently sought to take away from us the chief aid of the modern physiologist (Rein, 1952). A Plethora of Dangers to StudyMitchells interest in poisonous snakes would continue for almost 50 years. A second major study was conducted in 1883 in collaboration with Dr. Edward T. Reichert, professor of physiology at the University of Pennsylvania. In an essay entitled The Poison of Serpents, Mitchell described this work:
Mitchell and Reicherts studies were conducted on the rattlesnake, cobra, water moccasin, and copperhead. The discovery that rattlesnake venom was a compound of two separate poisons was their most noteworthy. However distasteful the milking of snake venom may seem, it was childs play compared to what awaited Mitchell as a contract surgeon in the Civil War. Working alongside Drs. Keen and Morehouse at Turners Lane Military Hospital, Mitchell treated nervous cases referred from the 25,000 army hospital beds in the Philadelphia area. Advances in technology made the horrors of this war worse than those of previous wars. Because the traditional smoothbore musket had a maximum range of about 250 yards and an effective range of about 80 yards, close-order formation was necessary to concentrate the firepower of such inaccurate weapons. However, in 1848, Claude E. Minié invented a spinning conical bullet. James H. Burton made a cheaper and better version, and these bullets became the famous minié balls of the Civil War rifles (McPherson, 1988). With a range of 1,500 yards and extreme accuracy at 350 yards or less, a .58 caliber minié ball fired from a Springfield or Enfield musket could penetrate six 1-inch pine boards. Officers on both sides trained in the tradition of close-order infantry assaults were slow to register the significance of these differences in range and accuracy. Casualties multiplied, and injuries worsened. Because the soft lead flattened and broke apart upon hitting the human body, the destruction of tissue, bone, cartilage, and vein was massive. While the entrance wound was the size of a thumb, the exit wound could be the size of a fist. When a soldier was hit in the arm or leg, the ball could shatter the bone from a distance of 6 to 10 inches. The 48 case studies in Gunshot Wounds describe some of the resulting pain and damage:
More than 620,000 soldiers died between 1861 and 1865, a cost as great as all of the nations other wars combined up to and including the Vietnam conflict (McPherson, 1988). One-third died from battle wounds, more than 94% of them caused by gunshot. Approximately 60,000 amputations were performed, as more complex surgery was rarely possible. Nearly 500,000 men were left permanently disabled. (Farrell-Beck & Figg, 1993). In an attempt to capture some part of the carnage and torture, Mitchell wrote the haunting short story, The Case of George Dedlow (1866), in which the protagonist loses first an arm, then his legs, and finally his remaining arm, becoming a mere stump. As a symbol of the wars costs, Dedlow becomes a composite figure for the half million Civil War soldiers who went home disfigured, in pain, and chronically ill. Defining and Treating CausalgiaMany of the gunshot wounds Mitchell treated resulted in the burning pain that he would later call causalgia. Gunshot Wounds provides the following description of causalgia:
Although the symptoms, intensity, and duration of causalgia varied with each case, there were common signs. There was the glossy skin, deep red or mottled in patches, perfectly free from hair, and without wrinklesskin that shined as though skillfully varnished. According to Gunshot Wounds, Nothing more curious than these red and shining tissues can be conceived of (Mitchell, Morehouse, & Keen, 1864). The nails often became curved and thickened. In one case, body sweat became copious and intensely acid, so that an odor of vinegar could be smelt at all times in the neighborhood of the man. . .The same unpleasant symptom existed to a less degree in others, while in a single instance the odor of the sweat was disgustingly heavy, and resembled the smells from a bad drain (p. 86). The slightest jar, touch, sound, exposure to air, presence of light, or advance of the surgeon could cause excruciating pain. Patients frequently mentioned relief could be found from wetting their hands and pouring water into their boots. Many soldiers became demoralized and hysterical, and one patient moaned and wept incessantly and constantly prayed us to amputate the arm (Mitchell, 1867). In 1861, S. Johnson enlisted at the age of 18; he was wounded 21 months later by a minié ball in the cheek. The ball had most likely lodged in his spinal column, and he experienced total motor paralysis of the arms and legs. After a couple of months in other hospitals, he was transferred to Turners Lane in July 1863. The clinical terms in the following passage cannot blur the horrible image of the emaciated and rigid body and monkey-like hand:
Johnson was treated with massage that was vigorously carried out, despite his pain and his protests to be left alone. By October his appetite was voracious, he had gained weight, and he could voluntarily cross his legs. By January his hands had lost their smooth, shining look, and the nails were less curved. The patient was given electrical treatments and etherized daily, his adhesions were forcibly broken, and the massage continued. By late February he could walk a few steps, and by March 20 he walked well without any aid. After 11 months, he was discharged, slightly shuffling, but with nearly complete use of all his limbs. Mitchell and his colleagues wrote that no such cases of burning pain can be successfully treated without the frequent aid of narcotics (Mitchell, Morehouse & Keen, 1864). They began an article, On the Antagonism of Atropia and Morphia, by noting that they made incessant use of hypodermic injections which alone in many instances seemed able to overcome the anguish of certain forms of neuralgic distress. . . In one case half a grain to a grain of morphia was injected thrice a day, and the man finally recovered after having used nearly 400 injections (Mitchell, Morehouse & Keen, 1864). Mitchell wrote that other remedies passed successively under trial in our vast experience during the war. For the most part, they may be classed with the therapeutics of despair, the use of narcotic injections having allowed us to dispense with them altogether (Mitchell, 1872). In the Turners Lane Hospital wards for nerve wounds, it was customary to give hypodermic injections to between 60 and 80 men two or three times a day. The resident surgeons, passing through these wards with their narcotics and hypodermic syringes, would see anguish and troubled faces before them, and [leave] behind them comfort, and even smiles. The picture is not overdrawn, since, perhaps, few hospitals have ever embraced at one time so many cases of horrible torture (Mitchell, 1872). Mitchell felt that some of the opiates given in the form of hypodermic injection might even have a curative effect. However, in cases of organic alteration of the nerve, narcotics chiefly helped by relieving the pain and enabling the soldiers to bridge over, so to speak, the many months of torture which are needed to bring the nerve back to health again, or to afford time for electrical or other treatment. In numerous cases, narcotics were the saving of a number of nerves and of many limbs which otherwise must have been sacrificed for the purpose of relieving unendurable pain (Mitchell, 1872). In a letter to his sister, Mitchell commented on the pleasure of helping these men:
Other interesting aspects of Mitchells Civil War work include amputation, phantom limb, and his theory of the mind/body relationship. While Mitchell was working at Turners Lane, he also maintained an extensive private practice, conducted inspections for the War Department, and continued with his research. The overwork finally took its toll, however, when he broke down, ill and exhausted. In 1864, he resigned his post as a contract surgeon, paying $400 for a substitute. He wrote to W.W. Keen:
When thinking about Mitchells animal experimentation, especially with venomous snakes, and his Civil War work with gunshot wounds, causalgia, and narcotics, one is struck by his boldness. No doubt, his real medical training came with his experimentation and Civil War work, rather than the two years of lectures at Jefferson College or the brief studies in London and Paris. While this pioneering work is valuable in its own right, it also laid the foundation for his later treatment of hysteria and neurasthenia and fed his career as a fiction writer. Mitchell would go on to publish 13 novels, numerous essays and addresses, several books of poetry, and several books on medical topics, such as the best-seller on his famous rest cure, Fat and Blood, published in 1877 with eight editions by 1911. Among all these diverse publications, Gunshot Wounds and Other Injuries of Nerves and Injuries to Nerves and Their Consequences are among the finest. The research for this article was supported by a Fellowship from the Agency for Healthcare Research and Quality and the National Endowment for the Humanities. The author also wishes to acknowledge the College of Physicians of Philadelphia for two Francis Wood Resident Research Fellowships. ReferencesFarrell-Beck, J., & Figg, L. (1993). Amputation in the Civil War: Physical and social dimensions. Journal of the History of Medicine and Allied Sciences, 48, 454475.
Nancy Cervetti, PhD, is dean of humanities and associate professor of English at Avila University in Kansas City, MO. As part of her research on the life and writings of S. Weir Mitchell, she has traveled the country to locate and read all of his surviving letters. She can be reached at cervettin@mail.avila.edu. |