Phlebotomy Collection

Drop of blood on a finger. This could have been drawn to test for a patients blood grouping or to sample the blood for its level of sugar, which is important for diabetics to monitor

Essay on phlebotomy, or bloodletting in 12th century, 18th century (manuscript)
2625387 Essay on phlebotomy, or bloodletting in 12th century, 18th century (manuscript); (add.info.: The opening of an essay on phlebotomy, or bloodletting, by Ibn al-Tilmdh)

Medicinal leech (Hirudo medicinalis). Leeches are parasites that feed on blood. They attach themselves to the skin using suckers and create a wound with three sharp jaw plates

Blood test C013 / 9854
Blood test. Close-up of a dressing on the arm of a patient at the site where a needle was inserted to take a blood sample

Doctor holding a blood sample C013 / 8842
Doctor holding a blood sample

Doctor holding a blood sample C013 / 8841
Doctor holding a blood sample

Bloodletting sites, 15th century diagram
Bloodletting sites. 15th century diagram with Latin text illustrating the veins where blood was extracted using cuts or leeches

Jean-Baptiste Bouillaud, French physician
Jean-Baptiste Bouillaud (1796-1881), French physician. Bouillaud localised the speech centre in the left cerebral hemisphere of the brain

Francis Broussais, French doctor

Blood on a needle, SEM
Blood on a needle. Composite coloured scanning electron micrograph (SEM) of a needle with red blood cells on its tip

David de Planis Campy, French alchemist
David de Planis Campy (1589-c.1644), French alchemist, physician and surgeon. The circular French inscription gives his name and states that here, in 1627

Phlebotomy of the Body
PHLEBOTOMY CHART OF THE HUMAN BODY showing which veins should be opened to cure specific ailments by letting blood

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"Exploring the Art of Phlebotomy: From Ancient Bloodletting to Modern Medicine" In the world of medicine, phlebotomy is an essential practice that involves drawing a drop of blood for diagnostic purposes. This captivating procedure has evolved over centuries, with intriguing historical connections and remarkable advancements. Centuries ago, bloodletting was a common medical practice believed to restore balance in the body. Fascinating 15th-century diagrams depict various bloodletting sites used by physicians during those times. These illustrations remind us of how far we have come in understanding the human body. Jean-Baptiste Bouillaud, a renowned French physician, made significant contributions to our understanding of cardiovascular diseases through his studies on blood circulation. His work paved the way for modern techniques like blood tests C013 / 9854 and doctors holding blood samples (C013 / 8842 & C013 / 8841), which are now routine procedures in diagnosing illnesses. Interestingly, Francis Broussais, another French doctor from history, advocated for therapeutic bleeding as a treatment method. While this approach may seem archaic today due to its potential risks and limited benefits compared to current practices, it highlights how medical knowledge evolves over time. Phlebotomists play a crucial role in healthcare settings by skillfully collecting blood samples using sterile needles – sometimes even resembling tiny drops of crimson captured under scanning electron microscopes (SEM). The precision required ensures accurate results that aid doctors in making informed diagnoses and developing effective treatment plans. It's fascinating to reflect on David de Planis Campy's contributions as a French alchemist who explored various aspects related to bodily fluids. His research laid some groundwork for our contemporary understanding techniques. As we delve into the realm – where ancient practices intertwine with cutting-edge technology – let us appreciate both its rich historical roots and its vital role in modern medicine.