Théodore Tronchin (24 May 1709 – 30 November 1781) was a physician from the

Republic of Geneva The Canton of Geneva, officially the Republic and Canton of Geneva (french: link=no, République et canton de Genève; frp, Rèpublica et canton de Geneva; german: Republik und Kanton Genf; it, Repubblica e Cantone di Ginevra; rm, Republica e ...

Life

A native of

Geneva Geneva ( ; french: Genève ) frp, Genèva ; german: link=no, Genf ; it, Ginevra ; rm, Genevra is the second-most populous city in Switzerland (after Zürich) and the most populous city of Romandy, the French-speaking part of Switzerland. Situa ...

, he studied initially at the

University of Cambridge , mottoeng = Literal: From here, light and sacred draughts. Non literal: From this place, we gain enlightenment and precious knowledge. , established = , other_name = The Chancellor, Masters and Schola ...

, then transferred to the

University of Leiden Leiden University (abbreviated as ''LEI''; nl, Universiteit Leiden) is a public research university in Leiden, Netherlands. The university was founded as a Protestant university in 1575 by William, Prince of Orange, as a reward to the city of Le ...

, where he was a pupil of

Herman Boerhaave Herman Boerhaave (, 31 December 1668 – 23 September 1738Underwood, E. Ashworth. "Boerhaave After Three Hundred Years." ''The British Medical Journal'' 4, no. 5634 (1968): 820–25. https://www.jstor.org/stable/20395297.) was a Dutch botanist, ...

(1668–1738). In 1730 he obtained his medical doctorate, and subsequently practiced medicine in

Amsterdam Amsterdam ( , , , lit. ''The Dam on the River Amstel'') is the capital and most populous city of the Netherlands, with The Hague being the seat of government. It has a population of 907,976 within the city proper, 1,558,755 in the urban ar ...

. In the early 1750s he returned to Geneva, where he received the title of Professor Emeritus of Medicine, and later moved to

Paris Paris () is the capital and most populous city of France, with an estimated population of 2,165,423 residents in 2019 in an area of more than 105 km² (41 sq mi), making it the 30th most densely populated city in the world in 2020. Si ...

, where he opened a medical practice in 1766. Tronchin was an influential 18th-century physician, whose popularity spread amongst European royalty and the upper classes. Among his patients were

Voltaire François-Marie Arouet (; 21 November 169430 May 1778) was a French Enlightenment writer, historian, and philosopher. Known by his '' nom de plume'' M. de Voltaire (; also ; ), he was famous for his wit, and his criticism of Christianity—e ...

Rousseau Jean-Jacques Rousseau (, ; 28 June 1712 – 2 July 1778) was a Genevan philosopher, writer, and composer. His political philosophy influenced the progress of the Age of Enlightenment throughout Europe, as well as aspects of the French Revolu ...

, and

Diderot Denis Diderot (; ; 5 October 171331 July 1784) was a French philosopher, art critic, and writer, best known for serving as co-founder, chief editor, and contributor to the '' Encyclopédie'' along with Jean le Rond d'Alembert. He was a promi ...

.Kafker, Frank A.: ''Notices sur les auteurs des 17 volumes de « discours » de l'Encyclopédie (suite et fin).'' Recherches sur Diderot et sur l'Encyclopédie Année (1990) Volume 8 Numéro 8 p. 116
/ref> In 1762 Tronchin was elected a

Fellow of the Royal Society Fellowship of the Royal Society (FRS, ForMemRS and HonFRS) is an award granted by the judges of the Royal Society of London to individuals who have made a "substantial contribution to the improvement of natural knowledge, including mathemati ...

and in 1779 a foreign member of the

Royal Swedish Academy of Sciences The Royal Swedish Academy of Sciences ( sv, Kungliga Vetenskapsakademien) is one of the royal academies of Sweden. Founded on 2 June 1739, it is an independent, non-governmental scientific organization that takes special responsibility for prom ...

. Tronchin is mentioned in passing as a great physician in the

Marquis de Sade Donatien Alphonse François, Marquis de Sade (; 2 June 1740 – 2 December 1814), was a French nobleman, revolutionary politician, philosopher and writer famous for his literary depictions of a libertine sexuality as well as numerous accusati ...

's "''

Philosophy in the Bedroom ''Philosophy in the Bedroom'' (french: La philosophie dans le boudoir, link=no) is a 1795 book by the Marquis de Sade written in the form of a dramatic dialogue. Though initially considered a work of pornography, the book has come to be consider ...

''".

Views

He was a major proponent of

inoculation Inoculation is the act of implanting a pathogen or other microorganism. It may refer to methods of artificially inducing immunity against various infectious diseases, or it may be used to describe the spreading of disease, as in "self-inoculati ...

for

smallpox Smallpox was an infectious disease caused by variola virus (often called smallpox virus) which belongs to the genus Orthopoxvirus. The last naturally occurring case was diagnosed in October 1977, and the World Health Organization (WHO) c ...

, and was responsible for the inoculation of several thousand patients in Switzerland, France and the Netherlands. He was distrustful of traditional medical practices such as

bloodletting Bloodletting (or blood-letting) is the withdrawal of blood from a patient to prevent or cure illness and disease. Bloodletting, whether by a physician or by leeches, was based on an ancient system of medicine in which blood and other bodily f ...

and purging, and was an advocate of a simple and natural

hygiene Hygiene is a series of practices performed to preserve health. According to the World Health Organization (WHO), "Hygiene refers to conditions and practices that help to maintain health and prevent the spread of diseases." Personal hygiene refer ...

that stressed fresh air, diet and exercise. He was scornful of a sedentary lifestyle and excessive sleep, and dedicated several hours of the week to medical assistance for the poor.

Works

Tronchin's written works were few, although he did publish a treatise titled "''De colica pictonum''", a work that explained the cause of Poitou colic due to

lead poisoning Lead poisoning, also known as plumbism and saturnism, is a type of metal poisoning caused by lead in the body. The brain is the most sensitive. Symptoms may include abdominal pain, constipation, headaches, irritability, memory problems, infertil ...

. He also wrote part of the article "Innoculation" for Diderot's ''

Encyclopédie ''Encyclopédie, ou dictionnaire raisonné des sciences, des arts et des métiers'' (English: ''Encyclopedia, or a Systematic Dictionary of the Sciences, Arts, and Crafts''), better known as ''Encyclopédie'', was a general encyclopedia publis ...

'' (1751–1772).

References

* ''This article incorporates information based on a translation of an equivalent article at the

French Wikipedia The French Wikipedia (french: Wikipédia en français) is the French-language edition of Wikipedia, the free online encyclopedia. This edition was started on 23 March 2001, two months after the official creation of Wikipedia. It has articl ...

''.
Heirs of Hippocrates No. 899, Theodore Tronchin
{{DEFAULTSORT:Tronchin, Theodore 1709 births 1781 deaths Physicians from the Republic of Geneva 18th-century scientists from the Republic of Geneva Members of the Royal Swedish Academy of Sciences Fellows of the Royal Society Contributors to the Encyclopédie (1751–1772) 18th-century writers from the Republic of Geneva