Jean-Baptiste Denis
   HOME



picture info

Jean-Baptiste Denis
Jean-Baptiste Denys ( – 3 October 1704) was a French physician notable for having performed the first fully documented human blood transfusion, a xenotransfusion. He studied in Montpellier and was the personal physician to King Louis XIV. Early life Jean-Baptiste Denys was born in the 1630s, although his birth went unnoticed and undocumented. His father was an artisan who specialized in water pumps, which were seeing an increase in popularity and sophistication during the time of his birth. Denys' passion for medicine was also influenced due to his own suffering from asthma. Education Denys obtained a bachelor's in theology at the and a medical degree from the Faculty of Medicine in Montpellier. Denys' ambition drew him to attempt a career in Paris, but the university's poor reputation made him an outsider to the Paris's wealthy scientific elite. In Paris, he settled among the medical students in the Latin Quarter, to whom he would give anatomy lessons, encouragin ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Henri Louis Habert De Montmor
Henri Louis Habert de Montmort ( 1600, Paris – 21 January 1679, Paris) was a French scholar and man of letters. Biography Cousin to Philippe Habert and Germain Habert, he became conseiller du roi aged 25, then in 1632 rose to become maître des requêtes, a post he gained thanks to the fortune of his father, treasurer extraordinary for war and treasurer of savings. He married Henriette-Marie de Buade, sister of Louis de Buade de Frontenac, future governor of New France. He attended on Marie de Gournay and wrote Latin epigrams. In 1634, he was elected an inaugural member of the Académie française, pronouncing its fifth discourse but soon becoming a dissenting member as well as its last inaugural member to die. A supporter of Descartes, Habert wrote a poem on Cartesian physics entitled ''De rerum naturae'' and collected scientific instruments. He was a friend of Mersenne, who dedicated his ''Harmonie Universelle'' to Montmor, and a great friend of Pierre Gassendi, who dedi ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Barber Surgeon
The barber surgeon was one of the most common European medical practitioners of the Middle Ages, generally charged with caring for soldiers during and after battle. In this era, surgery was seldom conducted by physicians. Instead, barbers, who possessed razors and dexterity, were responsible for tasks ranging from cutting hair to pulling teeth to amputating limbs. In this period, surgical mortality was very high due to blood loss, shock and infection. Yet, since doctors thought that bloodletting to balance "humours" would improve health, barbers also used bloodletting razors and applied leeches. Meanwhile, physicians considered themselves to be above surgery. Physicians mostly observed during surgery and offered consulting, but otherwise often chose academia or working in universities. Middle Ages in Europe Due to religious and sanitary monastic regulations, monks had to maintain their tonsure (the traditional baldness on the top of the head of Catholic monks). This created ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Richard Wiseman (surgeon)
Richard Wiseman (1622–1676) was an English surgeon, the first consultant surgeon in London. He was personal surgeon to King Charles II, and author of a medical work called ''Severall Chirurgical Treatises''. Early life Wiseman's parentage is uncertain. In early 1637, at age 16, he was apprenticed at the Barber-Surgeons' Hall to Richard Smith, surgeon, of Little Britain, London. Civil War years Wiseman learned surgery on the battlefield. During the First English Civil War, he joined the royalist army of the west, then under the nominal command of the Prince of Wales. He was present at the first battle of Weymouth on 9 February 1645. He remained in Weymouth during the siege, and subsequently seems to have accompanied the royalist forces into Somerset and Cornwall; he was present at the siege at Taunton, and took part in the fighting of Truro. The royalist army was then under the command of Ralph Hopton, 1st Baron Hopton. After the defeat at Truro, on his own account, Wiseman ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  




Walter Needham
Walter Needham (1631?–5 April 1691) was an English physician, known as an anatomist. Life Needham was from Shropshire. Educated as a queen's scholar at Westminster School, he was elected to Trinity College, Cambridge, in 1650, admitted as a pensioner on 17 June 1650. In 1654 he graduated B.A., and on 25 July 1655 he was admitted a Fellow of Queens' College. At Trinity in the 1650s there was a scientific group, in which Needham participated, involving also Alexander Akehurst, Isaac Barrow, John Nidd, John Ray, and Francis Willughby. He left the university to practise medicine for a short time in Shropshire, in 1659. He also held the manor of West Bromwich. In 1660 Needham was living in Oxford and attending the lectures of Thomas Willis, Thomas Millington and his schoolfellow Richard Lower. There he met Anthony Wood, and associated with some of the founders of the Royal Society. He subsequently returned to Cambridge, and took the degree of doctor of physic from Queens' Colleg ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Sulfuric Acid
Sulfuric acid (American spelling and the preferred IUPAC name) or sulphuric acid (English in the Commonwealth of Nations, Commonwealth spelling), known in antiquity as oil of vitriol, is a mineral acid composed of the elements sulfur, oxygen, and hydrogen, with the molecular formula . It is a colorless, odorless, and Viscosity, viscous liquid that is Miscibility, miscible with water. Pure sulfuric acid does not occur naturally due to its Dehydration reaction, strong affinity to water vapor; it is Hygroscopy, hygroscopic and readily absorbs water vapor from the Atmosphere of Earth, air. Concentrated sulfuric acid is a strong oxidant with powerful dehydrating properties, making it highly corrosive towards other materials, from rocks to metals. Phosphorus pentoxide is a notable exception in that it is not dehydrated by sulfuric acid but, to the contrary, dehydrates sulfuric acid to sulfur trioxide. Upon addition of sulfuric acid to water, a considerable amount of heat is releas ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Potassium Alum
Potassium alum, potash alum, or potassium aluminium sulfate is a chemical compound defined as the double sulfate of potassium and aluminium, with chemical formula KAl(SO4)2. It is commonly encountered as the dodecahydrate, KAl(SO4)2·12H2O. It crystallizes in an octahedral structure in neutral solution and cubic structure in an alkali solution with space group Pa and lattice parameter of 12.18 Å. The compound is the most important member of the generic class of compounds called alums, and is often called simply alum. Potassium alum is commonly used in water purification, leather tanning, dyeing, fireproof textiles, and baking powder as E number E522. It also has cosmetic uses as a deodorant, as an aftershave treatment and as a styptic for minor bleeding from shaving. History Historically, potassium alum was used extensively in the wool industry from Classical antiquity, during the Middle Ages, and well into 19th century as a mordant or dye fixative in the process of turni ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Henry Oldenburg
Henry Oldenburg (also Henry Oldenbourg) (c. 1618 as Heinrich Oldenburg – 5 September 1677) was a German theologian, diplomat, and natural philosopher, known as one of the creators of modern scientific peer review. He was one of the foremost intelligencers of 17th-century Europe, with a network of correspondents to rival those of Fabri de Peiresc, Marin Mersenne, and Ismaël Boulliau. At the foundation of the Royal Society in London, he took on the task of foreign correspondence, as the first Secretary. Early life Born in Bremen, Germany, he was trained in theology and received his degree from the local ''Gymnasyum illustre'' on 2 November 1639. He had an initial very firm grasp of the German, Latin, and Greek languages. His movements during the 1640s are unclear, but he is thought to have worked as a tutor in England for much of the decade. In 1648 he left England and spent some time in Leiden and Utrecht in the Dutch Republic, where he became conversant in the Dutc ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Antihemorrhagic
An antihemorrhagic () agent is a substance that promotes hemostasis (a process which stops bleeding). It may also be known as a hemostatic (also spelled haemostatic) agent. Antihemorrhagic agents used in medicine have various mechanisms of action: * Systemic drugs work by inhibiting fibrinolysis or promoting coagulation. * Locally acting hemostatic agents work by causing vasoconstriction or promoting platelet aggregation. Medical uses Hemostatic agents are used during surgical procedures to achieve hemostasis and are categorized as hemostats, sealants and adhesives. They vary based on their mechanism of action, composition, ease of application, adherence to tissue, immunogenicity and cost. These agents permit rapid hemostasis, better visualization of the surgical area, shorter operative times, decreased requirement for transfusions, decreased wound healing time and overall improvement in patient recovery time. Types Systemic There are several classes of antihemorrhagic drug ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Grand Châtelet
The Grand Châtelet was a fortress in Ancien Régime Paris, on the right bank of the Seine, on the site of what is now the Place du Châtelet; it contained a court and police headquarters and a number of prisons. History The original building on the site may have been a wooden tower constructed by Charles the Bald in 870 to defend the then new Grand-Pont bridge (now replaced by the Pont au Change), but it is known that Louis VI built a stronger structure in stone, a ''châtelet'' ('small castle'), in 1130; it was called the Grand Châtelet in contrast to the Petit Châtelet built around the same time at the end of the Petit Pont, on the south bank of the Seine. It lost its defensive purpose in 1190 when Philip Augustus built a rampart around the perimeter of the city; from then on it served as the headquarters of the ''prévôt de Paris'', the official "charged with protection of royal rights, oversight of royal administration, and execution of royal justice" in late medieva ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Leech
Leeches are segmented parasitism, parasitic or Predation, predatory worms that comprise the Class (biology), subclass Hirudinea within the phylum Annelida. They are closely related to the Oligochaeta, oligochaetes, which include the earthworm, and like them have soft, muscular segmented bodies that can lengthen and contract. Both groups are hermaphrodites and have a clitellum, but leeches typically differ from the oligochaetes in having suckers at both ends and ring markings that do not correspond with their internal segmentation. The body is muscular and relatively solid; the coelom, the spacious body cavity found in other annelids, is reduced to small channels. The majority of leeches live in freshwater habitats, while some species can be found in terrestrial or marine environments. The best-known species, such as the medicinal leech, ''Hirudo medicinalis'', are hematophagous, attaching themselves to a host with a sucker and feeding on blood, having first secreted the pepti ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


First Successful Human Blood Transfusion
First most commonly refers to: * First, the ordinal form of the number 1 First or 1st may also refer to: Acronyms * Faint Images of the Radio Sky at Twenty-Centimeters, an astronomical survey carried out by the Very Large Array * Far Infrared and Sub-millimetre Telescope, of the Herschel Space Observatory * For Inspiration and Recognition of Science and Technology, an international youth organization * Forum of Incident Response and Security Teams, a global forum Arts and entertainment Albums * ''1st'' (album), by Streets, 1983 * ''1ST'' (SixTones album), 2021 * ''First'' (David Gates album), 1973 * ''First'', by Denise Ho, 2001 * ''First'' (O'Bryan album), 2007 * ''First'' (Raymond Lam album), 2011 Extended plays * ''1st'', by The Rasmus, 1995 * ''First'' (Baroness EP), 2004 * ''First'' (Ferlyn G EP), 2015 Songs * "First" (Lindsay Lohan song), 2005 * "First" (Cold War Kids song), 2014 * "First", by Lauren Daigle from the album '' How Can It Be'', 2015 * "First", ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Charles Perrault
Charles Perrault ( , , ; 12 January 162816 May 1703) was a French author and member of the Académie Française. He laid the foundations for a new literary genre, the fairy tale, with his works derived from earlier folk tales, published in his 1697 book '' Histoires ou contes du temps passé''. The best known of his tales include " Little Red Riding Hood", "Cinderella", " Puss in Boots", "Sleeping Beauty", and "Bluebeard". Some of Perrault's versions of old stories influenced the German versions published by the Brothers Grimm more than 100 years later. The stories continue to be printed and have been adapted to most entertainment formats. Perrault was an influential figure in the 17th-century French literary scene and was the leader of the Modern faction during the Quarrel of the Ancients and the Moderns. Life and work Charles Perrault was born in Paris on 12 January 1628,Christian Michel (1996)"Perrault family: (3) Charles Perrault" vol. 24, p. 470, in ''The Dictionary of A ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]