Skip to main content

The Medicine Chest

Items

Site The Medicine Chest
keywords is exactly Jane Yeats
Advanced search
  • The Heterotopic Hearts

    “On two occasions in 1977, when a patient’s left ventricle failed acutely after routine open-heart surgery and when no human donor organ was available, Barnard transplanted an animal heart heterotopically. On the first occasion, a baboon heart was transplanted, but this failed to support the circulation sufficiently, the patient dying some six hours after transplantation. In the second patient, a chimpanzee heart successfully maintained life until irreversible rejection occurred four days later, the recipient’s native heart having failed to recover during this period. Further attempts at xenotransplantation were abandoned and even now, more than 30 years later, xenotransplantation remains an elusive holy grail despite decades of research.” ​ Extract: Brink JG, Hassoulas J. The first human heart transplant and further advances in cardiac transplantation at Groote Schuur Hospital and the University of Cape Town. Cardiovasc J Afr. 2009; 20(1):31-5
  • "I have scars on my hands from touching certain people"

    "The words of Seymour Glass, eldest sibling of the Glass family – a lesser known creation of J.D. Salinger’s literary world. The story of this family of child geniuses, who appeared on a 1927 radio quiz show called 'It’s a Wise Child', is chronicled in three of his books – mostly centering on the relationship between the two eldest brothers, Buddy and Seymour. Salinger favours Seymour. He was the most brilliant and idiosyncratic of all the children and unfortunately, for the most part, only present as a memory – since he committed suicide, age 31. ​Buddy reminisces about one specific Seymour moment: His mother urging him to see a psychiatrist and him telling her that he doesn’t need a head doctor – he needs a hand doctor or a dermatologist, whereupon he looks at his hands and tells her he has these scars – these discolourations on them – from touching certain people. Certain heads, certain colours and textures of human hair leave permanent marks on him. When he put his hand on his little sister Franny’s head when she was still in the carriage, it left a mark. Or with her twin brother, Zooey, when he was six or seven, during a spooky movie. He put his hand on Zooey’s head when he went under the seat to avoid watching a scary scene. It left a mark. Other things, too. Charlotte, the girl he was in love with, tried to run away from him once and he grabbed her dress. It left a permanent lemon-yellow mark on the palm of his right-hand (Salinger 1964:59). His hands were filled with these discolourations – these physical manifestations of his emotions. They became a type of medical condition. And he needed to cure it" (Liebenberg 2011: 91 - 93). Salinger recounts the day of Seymour's suicide in a short story he later wrote, called 'A Perfect Day for Bananafish'.
  • Neck-support

    "Made from oak, the object was used to support the neck of an individual during post-mortem examinations conducted at the University of Cape Town’s mortuary unit. My first encounter with it was in Dr Yeats’s office in the Pathology Learning Centre, many years ago. Heavy in weight and invested with the traces of hundreds of individuals, it somehow seemed more representative of disease, than the 3500 specimens floating in formaldehyde displayed in the surrounding rooms " ( Liebenberg 2021: 257).
  • Tobacco Mosaic Virus

    ​During the late 19th century, tobacco farmers observed a strange occurrence on the leaves of their tobacco plants. A mosaic pattern of light and dark green (or yellow and green, in some instances) appeared on the leaves of their crops, the presence of which signalled the steady decline in the plant’s growth. ​Because of the lucrative nature of the industry, finding a treatment for this seemingly infectious disease became a priority, with many laboratories working to isolate the cause.​ Bacteria were recognised as the causative agents of many infectious diseases of plants and animals, including humans, in the second half of the 19th century – and the technique of filtration was developed to separate infectious agents from extracts or exudates in order to study these microbes.​ It was whilst utilising this technique that Dmitri Ivanovski, a Russian microbiologist working in the Crimea in 1890, made a surprising discovery. ​Using the Chamberland–filter made from porcelain and designed to trap ordinary bacteria, Ivanovsky discovered that the filtered sap from the diseased plants could continue to transfer the infection to healthy plants ​– an occurrence he attributed to  an agent which must be an exceedingly small parasitic microorganism, invisible even under great magnification.​ It would take another 45 years before the visualisation of this subcellular entity would be formulated with the help of an electron microscope, ​but Ivanovksy, along with the Dutch botanist M.W. Beijerinck, who also and independently, isolated these microbes in his laboratory in 1898, are generally credited for the discovery of viruses.​ The disease which infected the tobacco plants would be aptly called the Tobacco Mosaic Virus, and its identification would signal the initiation of a field of study known as virology.
  • Modest_ Witness@Second _Millenium

    Boyle's 'New Experiments Physico-Mechanical Touching the Spring of the Air', which describes experiments with an air-pump, recounts a demonstration attended by high-born women at which small birds were suffocated by the evacuation of the chamber in which the animals were held. Since the ladies interrupted the experiments by demanding that air be let in to rescue a struggling bird, Boyle reported that “to avoid such difficulties, the men later assembled at night to conduct the procedure and attest to the results” (Haraway 2004: 232).
Powered by Omeka S