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Conclusion about listeria monocytogenes
Listeria monocytogenes formal report
Listeria monocytogenes formal report
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On April 5th, 1827, Joseph Lister was born. At age 16, he decided to become a doctor, and became the house surgeon at the University Hospital in 1852. While operating at the hospital, he observed that many people fell ill when skin was broken, yet people did not when the skin was not. He reasoned that the tissue breakdown from infection was caused by small organisms in the air. Soon after, he developed a solution containing carbolic acid that he sprayed into the air, and onto his surgical equipment. To his surprise, infection rates dropped dramatically. While doctors in the U.S. and England doubted the solution, he was widely accepted in Germany, where he lectured medical students about antiseptics. Eventually, he was offered a position at
King’s College in London, and he is remembered today as the father of antiseptics. At the time, antiseptics were revolutionary. Before antiseptics were invented, the chance of contracting gangrene, an illness affecting the circulatory system, was 80%. The doctors operated in poorly ventilated rooms, and performed autopsies in the same room as surgeries, without cleaning the room. In addition, sawdust from the floor was used as dressing for wounds. Once antiseptics were available, mortality rates plummeted, and surgeries became a less dire option. Since the Industrial Revolution was occurring at the same time, new medications were invented. These medications were created under antiseptic conditions, helping to drop mortality rates further. Overall, the creation of antiseptics remains one of the most important inventions to this day.
At the start of the book, Fever 1793, the story takes place at the Cook’s Coffeehouse. The main character, Matilda, is woken up by her mom flipping open the curtains, yelling at her to wake up and get started on her morning chores before the guests arrive. Before the guests arrive, Eliza, a free black, also their cook, starts making food for the guests who will be arriving as soon as the shop opens. Matilda has to take care of the garden that is on the backside of the house, help get ready to open the shop, and also Polly’s chores because Polly, their serving girl, didn’t show up to work. After a while Matilda’s mom went to see where Polly was and found out Polly had died the previous evening because of an unknown illness. Matilda’s mom and Grandfather help out and did whatever else that
Judith Walzer Leavitt's Typhoid Mary details the life of Mary Mallon, one of the first known carriers of the typhoid disease. Leavitt constructs her book by outlining the various perspectives that went into the decisions made concerning Mary Mallon's life. These perspectives help explain why she was cast aside for most of her life and is still a household catchphrase today. Leavitt paints a picture of the relationship between science and society and particularly shows how Mallon was an unfortunate example of how science can be uneven when it is applied to public policy. This paper will focus on the subjectivity of science and its' interaction with social factors which allowed health officials to “lock[ing] up one person in the face of thousands”, and why that one person was “Typhoid Mary” Mary Mallon (Leavitt p. #).
In 1865 before an operation, he cleansed a leg wound first with carbolic acid, and performed the surgery with sterilized (by heat) instruments. The wound healed, and the patient survived. Prior to surgery, the patient would need an amputation. However, by incorporating these antiseptic procedures in all of his surgeries, he decreased postoperative deaths. The use of antiseptics eventually helped reduce bacterial infection not only in surgery but also in childbirth and in the treatment of battle wounds.
Because I provide the surgeon with medications, hemostatic agents and irrigation solutions it is crucial to know the proper usage of each, along with the side effects, patient's allergies, and contradictions of certain medications and their reactive
By the end of the century, a new type of surgery was being used called
Joseph Black was one of fifteen children born to parents John and Margaret Black. John Black Sr. was a wine merchant from Scotland decent. Margaret Black was also a member of a wine trading family from Aberdeen. Young Joseph Black was sent to school to learn Latin and Greek in Belfast. When he was 16, he enrolled at Glasgow University to study arts. However, his father thought Joseph should study something more useful so he chose medicine. The professor at Glasgow to teach medicine was William Cullen, who in 1747 instituted the first lectures in Chemistry. At one point, Black moved to Edinburgh but eventually returned to Glasgow as a Professor of Anatomy and Botany, and Lecturer in Chemistry. The next year, he was appointed to Professor of
As a Christian speaking to the people of Oran, it would be very difficult to say anything to a people facing such terrible affliction. Even though Father Paneloux believed what he was preaching, I believe he was completely wrong. This would make what I would say much different from what Father Paneloux said. However, some strong points did emerge from his sermons. Overall, the two sermons in Albert Camus’ The Plague fail to help people become more faithful and fail to even preach to the people of Oran the truth.
Francoeur, Jason R. “Joseph Lister: Surgeon Scientist (1827-1912).” Journal of Investigative Surgery 13 (2000): 129-132.
Joseph Lister was born to Joseph Jackson Lister and Isabella Harris on April 5, 1827 in Upton, England. Upton was a small village outside of the reaches of ever-growing London. Joseph's family were members of the Society of Friends and therefore he was raised in a Quaker environment. Joseph's father, Joseph Jackson Lister was also a well-known scientist known for his invention of the achromatic microscope in 1830, allowing for rapid progress in the studies of cells, bacteria and disease. (Meadows, 180).
After completing high school in London, Alexander got a job as a shipping clerk. In 1901, Fleming started school at St. Mary’s Hospital Medical School. This was the beginning of his medical studies. He got into St. Mary’s Hospital Medical School on a scholarship and a legacy that his uncle left. In 1908, Alexander won the gold medal as a top medical student at the University of London. Fleming was originally going to become a surgeon, but he started a temporary position in the laboratories at St. Mary’s. This temporary position led Fleming to change his field to bacteriology instead of surgery. It was here that Fleming met and learned under bacteriologist and immunologist, Sir Almroth Edward Wright, who was
The first clinical trial of a novel therapy was conducted unintentionally by the Renaissance surgeon Ambroise Parè in 1537. He used a concoction of turpentine, rose oil and egg yolk to prevent the infection of battlefield wounds, noting that the new treatment was much more effective than the traditional formula. The first trial using properly randomized treatment and control groups was carried out in 1948 by the Medical Research Council, and involved the use of streptomycin to treat pulmonary tuberculosis. This trial also featured blind assessment (2).
Airmen were extremely vulnerable to burns and also new inventions as Napalm and the Flame Thrower caused many of the soldiers to burn alive and the few who did survive had high chances of dying from infection due to open wound covering their bodies. Therefore, surgeon, Archibald McIndoe, further refined and establish the use of skin grafts. McIndoe would take an area of healthy skin, usually harvested from the legs, arms, back, and abdomen and transplant it onto the injured site (G). Another great step in the medical field was surgery. 90 percent of the wounds in World War II required surgery and 90 percent of all surgical procedures were orthopedic. Orthopedists had to revisit and relearn the concept of not immediately closing wounds (B). Rather than immediate closure of wounds, doctors would wait and examine the overall status of the wound and if it was draining properly and had a good amount of healthy tissue, they would then close it (E). The methods used for heart surgery also improved and changed. In many cases, soldiers would suffer from fragments, debris, and bullets getting caught in their heart, so Dr. Harken, a United States Army surgeon, wanted to find a way for an object to be removed from the
Handling and caring for rodents (including hamsters and gerbils) or even fish, puts humans at risk for the below-mentioned infections.
One man to lay ground work into the medical field was a surgeon Ambroise Pare. He would get his start as an apprentice barber surgeon. It was common practice for barbers to do things from cutting hair to amputating body parts and was also looked down upon, surgery was “beneath” doctors during this time. Pare would go on to become an army surgeon. One of the major aliments during war was
Alexander Fleming was born in 1881 in Ayrshire, Scotland. From an early age Alexander was constantly outside spending most of his time hunting and fishing with only his hands. By doing this he had sharpened his observation skill, which helped him later on in life. The young Alex grew in intelligence and stature. When he was around twenty years old he intended to become an eye surgeon, but not everyone agreed. One of his friends pestered him and tried to talk him into being a bacteriologist. Ultimately, his friend succeeded and Fleming began to take courses in bacteriology instead. Little did Alexander know that he would be responsible for the discovery that sparked an interest in medical science.