Medieval Medicine to 18th19th Century Views of Disease - PowerPoint PPT Presentation

1 / 57
About This Presentation
Title:

Medieval Medicine to 18th19th Century Views of Disease

Description:

Medieval Medicine. to 18th-19th Century Views of Disease. The Old ... Rome sacked by Alaric the Goth 410. Literacy declining 600s. Apogee of Islamic conquest 732 ... – PowerPoint PPT presentation

Number of Views:256
Avg rating:3.0/5.0
Slides: 58
Provided by: tomhu
Category:

less

Transcript and Presenter's Notes

Title: Medieval Medicine to 18th19th Century Views of Disease


1
Medieval Medicineto 18th-19th Century Views of
Disease
  • The Old
  • Middle Ages Peter and Bartolomeo
  • 18th Century Cullen and dropsy
  • The New
  • 19th Century Bright and dropsy
  • Paris Medical School
  • Richard Bright and Brights Disease
  • Pneumonia in Philadelphia continuity and change

2
  • Peter the Venerable, abbot of Cluny
  • b1092-1156
  • Bartolomeo, physician of Salerno
  • Winter 1150-51

3
(No Transcript)
4
Peter the Venerables letter
  • Postponed bloodletting ? catarrh
  • Postponed it again
  • After 4 months, 2 bloodlettings in 3 weeks, but
  • Catarrh remains
  • Voice is weak
  • Chest is heavy
  • Lots of phlegm

5
(No Transcript)
6
Peter the Venerables letter
  • Local physicians
  • Bloodletting has ? loss of heat
  • cold and sluggish phlegm is diffused throughout
    the veins and vital channels
  • Rec heating and moistening foods/medications

7
Peter the Venerables letter
  • Peter objects
  • Cold, moist disease ought to be treated with hot,
    dry remedies (galenic law of contraries)
  • Also worried about omitting his regular
    bloodletting
  • Local docs reply
  • Throat and trachea should be soothed with moist
    things, not irritated with dry things

8
Bartolomeos Letter
  • Avoid bloodletting until catarrh better
  • For headache cautery to the head
  • Moist medicines might be potentially dry and
    therefore suitable for moist disease
  • (In effect endorses opinion of local physicians
    w/out direct contradiction of Peter)

9
Bartolomeos Letter
  • Rec
  • Hot baths, medicated steam
  • Poultice for chest, gargles, lozenge, laxative

10
(No Transcript)
11
(No Transcript)
12
(No Transcript)
13
Science/Medicine The West
in the West
  • Dark Ages 500-1000 AD
  • End of Roman empire 476
  • Rome sacked by Alaric the Goth 410
  • Literacy declining 600s
  • Apogee of Islamic conquest 732
  • Battle of Tours
  • Middle Ages 1000-1450 AD
  • 12th century renaissance
  • Medicine (and other forms of learning) preserved
    by the church
  • Secular medicine reappears in medieval
    universities

14
Complexion
  • Df the balance of hot, wet, cold and dry among
    the elements of the body
  • From Galen who got it from Hippocratic writings
  • Each individuals complexion is unique
  • Varies by sex and age and climate
  • Each organ has a complexional quality
  • Well-balanced complexion is an achievement

15
Humoralism
16
Disease in the Middle Ages
  • Peter has medical knowledge and argues with his
    doctors
  • Disease complexion theory
  • Galen
  • Theory is applied flexibly by physicians

17
(No Transcript)
18
William Cullen 1710-1790
19
(No Transcript)
20
Nosology
21
(No Transcript)
22
(No Transcript)
23
(No Transcript)
24
(No Transcript)
25
Disease in the 18th Century
  • Classification based upon symptoms (not anatomy
    or pathology)
  • Explanations focus upon the body as a whole
  • Causes operate at basic levels that affect the
    entire organism

26
(No Transcript)
27
Disease 18th Century vs Before
  • No Galen, humors, complexion
  • but
  • Disease is systemic, a matter of balance, and
    therapeutics is directed at the bodily system as
    a whole

28
(No Transcript)
29
(No Transcript)
30
Xavier Bichat 1771-1802
31
(No Transcript)
32
Richard Bright 1789-1858
33
Brights Disease
  • Some or all of
  • dropsy
  • vomiting, headaches, pericarditis, seizures
  • albumen in the urine
  • morphological changes in the kidneys

34
Humoralism Implications for Diagnosis and
Treatment
  • Shared knowledge between physician and patient
  • Holism

35
Disease Pre-Paris
School to Afterwards
  • Df
  • imbalance of invading
    entity the
    organism ? path lesion
  • Character
  • systemic, holistic organ/tissue-
    specific
  • Therapeutics
  • aimed at the whole aimed at the
    lesion

36
(No Transcript)
37
(No Transcript)
38
Ambulance Runs
39
(No Transcript)
40
(No Transcript)
41
(No Transcript)
42
(No Transcript)
43
(No Transcript)
44
(No Transcript)
45
Pneumonia
  • Df inflammation of the parenchyma of the lungs
  • Presentation usually ushered in with a chill,
    often very decided, followed by febrile reaction,
    difficult breathing, cough and severe pain in the
    side or back part of the chest

46
Pneumonia
  • The disease is often very obscure
  • many cases (run) their whole course quite
    unsuspected. Cough and pain in the chest are
    sometimes wanting and fever with headache and
    hurried respiration, which are common to this
    with numerous other diseases, are the only
    obervable phenomena.
  • Even the symptom of viscid and rusty sputa
    often fails us

47
Pneumonia
  • Physical signs
  • of the highest importance
  • before the processes of percussion and
    auscultation, many cases ran their whole course
    unsuspected
  • Percussion and auscultation
  • Laennec preferred the stethoscope but his
    arguments in its favor have not been considered
    conclusive and immediate auscultation is now
    generally preferredThe ear is the most
    convenient instrument. It is always at hand,
    and, by the facility with which it can be
    applied, and the quickness with which it can pass
    from point to point, saves much time.

48
Pneumonia
Recovery
(rare)
6 Days-2 Weeks
Course
1-4 Days
Variable
Gray Hepatization (pus)
Congestion
Hepatization (consolidation)
Pathology
sl diminution of healthy resonance
decided dullness or flatness
decided dullness or flatness
Percussion
No Sound or Bronchial Respiration
No Sound or Bronchial Respiration
Crepitant rale
Auscultation
49
Pneumonia Treatment
  • Bleeding No disease bears the loss of blood
    better than open, well-developed, pneumonia
  • Diminish the labor of the lungs
  • Relieve the inflammation

50
Pneumonia Treatment
  • As all the blood in the body must pass through
    the lungs after reaching the heart, before it can
    be again distributed, and as in pneumonia a
    considerable portion of the lungs performs the
    duty but imperfectly, a greater burden
    necessarily falls upon the remainder..

51
  • And thus, not only is the sound part of the lung
    unduly loaded with blood, but the movements of
    respiration must be accelerated in proportion.
    By diminishing the amount of blood, we relieve
    the lung of a portion of this duty

52
Bleeding bowl
3 bladed lancet
53
Pneumonia Treatment
  • After 2 or 3 days, when the force of the
    circulation has been sufficiently subdued by the
    lancetmixture of
  • Opium
  • Ipecacuanha
  • Calomel
  • procures rest for the patient, obviates the
    injurious effect of cough,..lays the foundation
    for a mercurial impression.

54
Pneumonia Treatment
  • Should the disease prove obstinate (e.g. no
    improvement by 5th day)
  • Continued opium/ipecac/calomel
  • and
  • Mercury
  • It is important to push the mercurial plan until
    the gums become somewhat affected, when the
    symptoms will generally begin to improve.

55
Pneumonia
  • Blister
  • At the same time that this plan is in operation,
    a blister may with great propriety be applied to
    the chest. (6x8 to 8x10)
  • Before this period it would be improper as
    without unseating the inflammation, it might
    injuriously aggravate the fever.

56
Pneumonia Treatment
  • As improvement occurs
  • Expectorant medicines
  • Digitalis (if the pulse remains frequent)
  • Advanced stages
  • Should the strength fail in the advanced stages,
    it will often be found very useful to emply
    carbonate of ammonia
  • Other stimulants wine-whey, oil of turpentine

57
Pneumonia in 19th Century Philadelphia
  • Specific pathology of the lung
  • (vs. systemic excess of phlegm or blood)
  • but
  • Therapeutics is directed at balance
  • Bloodletting and heavy metals to lower the
    system in early stages
  • Stimulants/tonics to raise the system when its
    too low (late stages).

58
(No Transcript)
Write a Comment
User Comments (0)
About PowerShow.com