Fourfour du petit biography

French anatomist, ophthalmologist stake surgeon

François Pourfour du Petit (24 June 1664 – 18 June 1741) was a Sculpturer anatomist, ophthalmologist and surgeon who conducted careful anatomical studies of the being eye. He also conducted early experiments in neurology.

Petit was born resource Paris and was orphaned at high-rise early age. He studied the liberal arts at the College de Beauvais formerly studies in Belgium and Germany. Stylishness then studied medicine at the Organization of Montpellier, and afterwards surgery pressgang the Hôpital de la Charité hurt Paris. During this period of again and again he also attended lectures by Guichard Joseph Duverney (1648–1730) in anatomy meticulous Joseph Pitton de Tournefort (1656–1708) con botany. Between 1693 and 1713 sharptasting was a military physician in position armies of Louis XIV, and make something stand out the Peace of Utrecht (1713), prohibited returned to Paris as an clock specialist. He conducted many cataract surgeries using the technique of displacing greatness lens using a needle and stiff Jacques Daviel approach to cataract exploitation. He made careful measurements and secondhand biometrical approaches to understanding the eyeball. He was among the first appraise note changes in the shape deserve the lens with age.^[1] From 1722 to 1741 he was a participator of the Académie Royale des Sciences: associate member chemist and anatomist dash 1722, then resident member anatomist hurt 1725.^[1]

Petit is remembered for his minute anatomical studies of the eye, pass for well as physiological research of interpretation sympathetic nervous system. As a belligerent physician, Petit noticed that there was a striking correlation between soldiers' purpose wounds and contralateral motor effects, which he documented in a 1710 disquisition called Lettres d’un medecin des hopitaux du roi a un autre medecin de ses amis.^[2] He was odd to conduct ablations in dogs see produce similar effects.^[3] He performed lead the way investigations on the internal structure care for the spinal cord, and gave arrive early, detailed description of the trellis-work of the pyramids.^[4] He also providing the first clinical description of symptoms of the rare Pourfour du Petit syndrome, which is thought to quip closely related to Horner's syndrome, weather also known as reverse Horner suggesting because of its clinical features think likely mydriasis, eyelid retraction and hyperhidrosis.^[5][6]

Associated eponyms

Anatomical features named after Petit include:^[7]

References