I recently posted a couple of entries detailing some medical mistakes
and what we can do to protect ourselves from such things. Today's post is about
the other side of our medical establishment and the care we receive.
We've all heard about the nefarious uses of chloroform and ether, but when I had my tonsils removed in the late forties, ether was the medical anesthetic of choice. The use of chloroform as anesthesia had pretty well ended by that time because of the number of accidental deaths. Ether had a reputation for safety so was used almost exclusively until the fifties. Now we have dozens of anesthetics ranging from inhaled to intravenous, short term to long term, local to general and combinations of various kinds. Some are quick acting, some maintain their effect over longer periods and some are designed to promote amnesia while allowing a person to be responsive to a doctor's orders.
Similar
improvements have been made in diagnostic tools. When I went in for my first physical
the doctor depended on a stethoscope, reflex hammer and his own senses. I
donated a urine specimen which he smelled and eyeballed for color and
cloudiness, matching those attributes to standard charts. I don't think he
tasted mine but if a doctor suspected diabetes, he would taste the urine to
determine its sweetness, a pretty good indicator of diabetes.
Doctors today have
access to dozens of blood tests, MRI and CT or CAT scans, XRays with immediate results via digital methods, endoscopies (upper and lower), EKG and
StressEKG tests and echo scans from fetus to old age and often concentrating on
the heart. Speaking of the heart, there are tiny cameras and surgical
instruments that can be inserted into an artery or vein thereby looking at and
treating the heart from the inside. Then there are very sensitive microscopic
tests and even DNA tests.
Surgical
techniques also have changed for the better. The old "sawbones" has
become a specialist equipped with a wide array of instruments to perform
amazing medical feats.
When my appendix was
removed in 1960 I was left with a four inch scar. With today's laparoscopic
surgery (sometimes called minimally invasive surgery) there would be only a small dimple.
Prior to 1950, if
you had an arthritic knee or hip, you learned to walk on crutches, operate a
wheelchair or stay at home. In 2009 there were 773,000 hip or knee replacement surgeries
just for Americans. Of course, there also are replacements for ankles, elbows
and wrists. Today's recipients of artificial knees and hips are often out of
the hospital in just a couple days. What an amazing improvement.
Then there are the
medical specialties. A hundred years ago there were only a few specialists,
today the American Board of Medical Specialties lists Specialty and
Subspecialty Certificates for which they can give certification. There are 26
specialties with up to 20 subspecialties under each specialty.
With this number of specialists and the many diagnostic options
available, any patient worth his insurance can have up to a dozen specialty
doctors and a huge file of diagnostic procedures. In my own case, I’m pretty
healthy but at times I see my primary care provider, cardiologist,
dermatologist, endocrinologist, gastroenterologist, neurologist, ophthalmologist
and sports medicine specialist. If I need to go under, that calls for an anesthesiologist
as well.
All these improvements lead to better medicine and longer lives.
When I was born in 1939 my life expectancy was 62.1 years, if I had been born
in 2010 my life expectancy would have been 76.5 years. That’s a remarkable
improvement in 71 years.
Doctors are better trained, tests are better, anesthetics are
safer and surgical procedures are more effective with better outcomes. Some
doctors tend to over test and over prescribe. Over testing is often driven by
the specter of malpractice lawsuits, justified or not, and over prescribing is
driven, at least in part, by the ubiquitous advertising of Big Pharma urging
watchers to “ask your doctor if this magical drug is right for you.”
There are some problems, as there must be with any system as
large as our medical program. If I were in charge I would make a
couple changes. I think people make better decisions when they have some skin
in the game. Somehow we need to let people feel a little of the economic impact
of medical decisions. When medical care is given at no cost to the individual
we see cases of sniffles in the emergency room and sore backs in the doctor’s
office with the owner asking for an operation.
Sometimes the best course of action is no action while letting the
ailment cure itself, as ailments have done for thousands of years. Maybe with a
little help for old wives and their time-tested remedies but without knives and
operations with questionable results and certainly without wonder drugs that
are rapidly losing their power to cure fast evolving microbes.
Overall I’m impressed with the progress of medicine and medical professionals
during my lifetime. No system is perfect and medical professionals are human,
but by and large the system is better, the doctors are more professional and
people are living longer, healthier lives. It doesn’t get much better than that.