Britain: Health and the People, Modern Medicine Flashcards
What two lines of medical research emerged after the late 19th century?
Prevention and cure
Vaccines were created to prevent which diseases?
Diphtheria, tuberculosis, rabies, anthrax
What was prontosil and its main active ingredient?
A red chemical that worked against germs causing blood poisoning, main active ingredient was sulphonamide (chemical from coal tar)
Magic bullets were developed to cure or control which diseases?
Meningitis, pneumonia, scarlet fever
What was staphylococcus and how many different strains did it have?
A germ, highly resistant form of bacteria with over 30 different strains which caused wide range of diseases, especially types of food and blood poisoning
When was Alexander Fleming born and when did he die?
Born 1881, died 1955
What was the story of Alexander Fleming’s career (dates and details)?
Was a bacteriologist, during WWI, sent by St Mary’s Hospital in London to study treatment of wounded soldiers, published findings on effects of penicillin mould in 1928, won a Nobel Prize in 1945
What is the difference between an antiseptic and an antibiotic?
Antiseptic is chemical mostly used outside body to kill germs, antibiotic is medicine that can enter body and kills germs as it travels around body
What did Fleming not realise when he first discovered penicillin?
Concluded it was a natural antiseptic, didn’t realise it was an antibiotic
How much money did Howard Florey and Ernst Chain get from the British government when they applied to do research into penicillin?
£25
Which animals and which person did Florey and Chain inject penicillin into?
8 mice, 43-year-old policeman Albert Alexander who had been scratched by a rose bush and had an infection
When did Howard Florey go to America to meet with the US government about penicillin?
June 1941
How did the production of penicillin evolve through WWII?
By start of 1943, enough penicillin made to treat 100 patients; by 1944 enough to treat 40,000; by end of war in 1945, Britain and USA working closely to produce enough penicillin to treat 250,000 people a month
What are some of the larger companies today in the pharmaceutical industry which were started towards the end of the 19th century?
GlaxoSmithKline, Hoffmann-La Roche, Pfizer
What technological advances in the 1800s allowed pharmaceutical drug production to become industrialised and when?
Invention of first tablet-making machine (1843, in England); invention of the gelatine pill capsule (1875)
How many people does the pharmaceutical industry employ in the UK alone today?
80,000
What percentage of wounded British and American soldiers would have died without being given penicillin to fight their infections?
Est. 12% - 15%
What antibiotics followed penicillin, what did they treat, and when were they developed?
Streptomycin (1944) treated tuberculosis; tetracycline (1953) cleared up skin infections; mitomycin (1956) has been used as a chemotherapy drug for treating different types of cancer
Which 3 individuals were important in the discovery and development of penicillin?
Alexander Fleming, Howard Florey, Ernst Chain
What were the life expectancies of men and women in 1900 and 1945?
1900 - 46 (men), 50 (women); 1945 - 60 (men), 65 (women)
When was the vaccine for TB made free in the UK?
1948
When did Canadian surgeon William Bigelow perform the first open-heart surgery to repair a “hole” in a baby’s heart?
1950
When did Mexican company Syntex develop norethisterone, the first contraceptive pill to prevent women ovulating?
1951
When was the first miniature hearing aid produced and the first kidney transplant carried out?
1952