Notes from Chapter 7:
Society and Technological
Change, 3rd ed.
Rudi Volti
The ideas and
examples referenced below are notes compiled by Robert Keel and Shannon Mayer
in their reading of Volti's, Society and Technological Change,
3rd ed., St. Martin's Press, 1995. They are intended for classroom
use.
MEDICAL
AND BIOLOGICAL TECHNOLOGIES
- Despite problems, most
agree technology has improved medicine and longevity for human beings
- Technology has also reduced
agony associated with illness
- Dialysis for kidneys
- Artificial Hearts
and transplants
- Technology not solely
responsible for improvement in health
- Nutrition, sanitation,
personal hygiene has made significant impact
- As long as we
live, experience illness and die there will be a demand for medical (technological)
intervention
Expenditures for medical
attention are Not weighed against other expenditures:
- We may forgo a car for
a down payment on a new house
- But we will not forgo
heart surgery for some other good or service
BUT, nonetheless, technology
has created new health problems
Costs
- Despite rising cost of
medical technology, the individual is largely unaffected
- 1950: private insurance
paid less than half of medical expense
- 1990: Medicare/Medicaid
pays over 90%
- Given spiraling costs,
medical technology may not always be a solution
- Medical technology inappropriate
when:
- Unnecessary: Patient
has condition too advanced to respond to treatment
- Unsafe: Complications
outweigh possible benefits
- Unkind--After treatment,
quality of life no better or worse than before
- Unwise--Resources
could be better used on other patients
The
Dilemmas of New Technologies
We
tend to minimize or ignore costs when someone we love may improve by the use
of medical Technology
Kidney
Dialysis
- Kidney Failure (end-state
renal disease) significantly improved by medical technology
- U.S. fourth largest killer
- Development of Dialysis
Machine: Willem Kolff--Dutch doctor (1940’s),salvaged bathtub and parts to
create dialysis machine
- Machine cleanses blood
- Artificial kidney became
possible because of machine
- Demand for dialysis greatly
outnumbered machines available à some patients had to be rejected
- Seattle Artificial Kidney
Center (leading institution in field) decided who would get kidney treatment
- Making this "life
or death" decision based on certain criteria aroused much consternation
- Children and adults over
45 excluded
- People chosen on the
basis of gender, marital status dependants, emotional stability
- Treatment very expensive--1970
2X/week $3,000.- 5,000
- Start up expenses à
$9,000- 13,000
- 1987--U.S. gov’t spends
24 billion/year
- As population ages, demand
for dialysis will increase
- Current: 1/3 of dialysis
patients > 65 yrs.
- Britain: no one over
55 receives dialysis
- U.S.: much more liberal
distribution of treatment
- Which system
is better???
Replacing Broken
Hearts
- Bypass Surgery – segment
of vein is removed from leg or chest and is spliced into one or more of the
five coronary arteries that transport blood to the heart
- Treatment has become
routine, but expense not equal to population treatment serves:
- Bypass: 1% of national
medical expenditure but serves only .04% of population
- Often bypass is not helpful
because heart is already too weak from disease
- Heart transplant is a
possibility but not a viable solution
- 75,000 need heart transplant
à 2,000 donors available
- Artificial hearts (Jarvik-7
– 1970’s U. of Utah) not effective--caused seizures and host of problems
- Means hardly justified
by end result
- Artificial hearts can
be "bridge" for those awaiting human heart, but no permanent solution
- Transplant very costly
à $160,000/transplant.
How should funds
for costly medical procedures be allocated?
- Artificial heart program
– or – anti-tobacco education program?
- Sustain life of premature
infants – or – invest in prenatal education programs?
Halfway Technologies
- Medical technologies
often palliative--treats kidney disease but not the causes of disease.
- Technology has extended
life and made it more comfortable but has not addresses causes and conditions
Diagnostic
Technologies
- Stethoscope, X-ray machine,
ophthalmoscope, laryngoscope have taken mystery and "guess work"
out of medical diagnosis.
- No longer do we rely
on 4 humors.
- These new technologies
have often created their own need.
- Fetal heart monitors
have no evident benefit, but number of Cesarean section deliveries increased.
- Doctors often over-prescribe
technology for fear of mal-practice lawsuits.
- Tests can make patient
worse than when they initially were à especially true for the elderly
- Sociologically, diagnostic
tests and technologies helped to create an "objective disease"
- Physician: no longer
is it necessary to talk with the patient and obtain their account of their
illness.
- Technology has objectified
and legitimated the medical profession.
- Technology doesn’t account
for the psychological component to illness
The Genetic
Fix
- Medicine is badly in
need of technology that is more than palliative.
- Fundamental Scientific
insight behind new medical Technologies--The Gene.
- Gene manipulation became
possibility in this century as new information emerged.
- Watson and Crick: The
Double Helix.
- Gene manipulation seen
as possible way of curing disease.
- Genetic Manipulation
has LOADS of problems associated with it:
- Altering genes can
affect suceeding generations à with no end in sight
- Errors can be made
- Strong moral implications
- BTW A recent poll
of the top CEO’s reported that (of all people) Bill Gates was the only
one who unreservedly opposed gene engineering. He was asked, "If
you could clone yourself, would you?" No! Interesting, huh?
The Commercialization
of DNA Technology
- Bio- technologies based
on genetic discoveries have emerged as commercially significant enterprises.
- 15 biotechnology based
drugs on market today.
- 1980: U.S. Supreme Court
ruling (Diamond v. Chakrabarty) human made organisms entitled to full
patent protection.
- Although profit is a
motive, bio technology not sole driven by free enterprise.
- 1987 U.S. Gov’t spent
$2.7 billion on bio-tech research, private industry spent $1.5-2 billion
Controlling
biotechnology
- Few technologies have
aroused as much debate as genetic engineering has.
- Eugenics--the attempt
to perfect humanity through the reinforcing of "desirable" Traits
and the suppression of "undesirable" ones (Nazi Germany, USA, too!).
- Genetics does not contain
all the answers for solving disorders.
- A gene that malfunctions
under one environment may be fine in other circumstances.
- We cannot always identify
the "problem" gene.
- Not all disease are genetically
caused (Alcoholism??).
- The "genetic fix"
is seductive, maybe it can explain deviant behavior as well as disease of
the body.
BUT,
"Fastening
upon genetic endowments to the exclusion of everything else exemplifies the
naïve belief that science has all the answers and that technology offers
the best solutions for what troubles us as individuals and as members of society."
(121)