Sunday, January 31, 2010
Abby Normal
To start with, most people look forward to the weekend arriving as quickly as possible. I look forward to Mondays. Once finished with an exam, I get a blessed few hours of time to unwind. Mondays are great. Thanks to the complete lack of overlap in schedule freedom, this limits my ability to see people outside of my classmates. While that doesn't help in my efforts to retain some semblance of normal, lacking the chance to get out from under responsibility once in a while makes the biggest impact. I don’t find that I’m envious all that often, but here we are. I am absolutely sure that I’ve chosen the right path and I don’t regret my decision in the slightest, but I do occasionally wish I had some freedom. For the majority of my college friends, leaving college meant taking a job with hours and a paycheck. The hours may be fairly extensive, but they are at some point released from responsibility and given time to do other things. The sort of things that require some disposable income and somewhat flexible schedules, like travel. For that, I’m envious. That’s the hardest part of school, the inability to get the occasional release from responsibility. If I’m awake, there just isn’t a situation where my top responsibility is anything other than studying. Not that I study every waking moment but rather that anything I do outside of studying comes accompanied by that nagging understanding. I'm not looking for pity because I knew what I was willfully getting myself into, but if you wonder why people complain about medical school then here's your answer.
Monday, January 11, 2010
A Baseball Rant Based in Biochemisty
Tuesday, December 29, 2009
Focus
I’ve just finished reading a book called “Every Patient Tells a Story” (Thanks, Faye and Ron) by Lisa Sanders. Dr. Sanders writes for the New York Times as well as acting as the medical consultant for House. Told through a series of vignettes, Sanders dedicates a considerable portion of her novel to stressing the value of “the lost art” of good physical exam skills. It should come as no surprise that the availability of high-tech testing devices has caused physicians to shunt diagnostic authority. Why trust techniques that are older than Abe Vigoda when you can convince the atoms in a patient to align their spins and tell you their secrets? Sanders argues that the physical exam allows you to find, in about thirty minutes, items of concern you may not know to look for with tell-tale signs that give almost as much certainty. While she doesn't bring up the issue of cost, that's a massive concern as well. Testing is an expensive burden on the system if used egregiously.
What does this have to do with me? A week before winter break, we were tested on a full* head-to-toe exam. Over the first half of our school year, we learned the exam one system at a time. Then, with an instructor in the room and cameras rolling, we took turns with a partner playing either the patient or the doctor. 30 minutes, 110 items on the checklist, an ophthalmoscope, an otoscope, a reflex hammer, a stethoscope, a tuning fork, a tooth pick, a cup of water, and our mental list. Hi, I’m Aron Bender and I’m a first year medical student. It’s nice to meet you. We’re going to conduct a full head-to-toe physical today. I’ll go wash my hands and we’ll begin. Our exam skills are incomplete, however. I can technically perform each of the items on the exam list, sure. I've never actually heard Mitral valve stenosis or felt a thrill. I guess this goes back to the 10,000 repetition theory.
On a somewhat related note, how and why I get nervous will always be a source of amusement to me. I’m ordinarily able to remember each of the list items because they follow in a logical progression through each system and I’ve done each technique a dozen times or more. I neglected the Babinski test until the very end of the exam when it struck me that I hadn’t done it. Always the bullshitter, I told my patient / fellow med student that I like to finish with the Babinski because I’m already testing vibratory sense in his big toe. Put in the mock exam room with a clipboard-toting fellow at drafting distance behind my right shoulder, my calm went to hell. It’s like someone drove a hovercraft into my mental office, sending all the neat stacks into a flurry. Two weeks later in one of my Dad’s exam rooms with a real patient, my nerves leave my brain alone. Sterile situation? Panic! Out in the field? Cool. Despite the way I approach problem solving, the way I process information, and the only way I accept argumentation, there’s a portion of my brain that must like being the last outpost of irrationality clanging around in there.
* Rectal exams will have to wait until next year. I can live with that.
Saturday, December 19, 2009
Retention
Will I retain the majority of what I’ve learned? I can’t speak in definite terms for the future Aron, but I can say with reasonably good certainty that I won’t remember the specifics of almost everything I’ve learned in basic science classes. Odds are I’ll re-learn everything at least once more, and then choosing a specialty will cause me to become very intimate again with the details of a particular region or system.
My trip to Boston over Thanksgiving helped me understand that much. Between my sister the resident or my brother-in-law’s two visiting friends (an M3 and an M4) gave me the opportunity to test this hypothesis. As I was preparing for a cumulative biochemistry exam, I’d occasionally throw out a simple quiz to see what remained important down the road. With all three sitting in the room, I offered up HMG CoA Reductase and was met with blank stares. Despite the emphasis by professors that this particular enzyme is important (it’s the rate limiting step in cholesterol synthesis and as such is the target for the family of drugs like Lipitor), it wasn’t until I recited its purpose that all three had knowing nods. It’s probably important to note that none of the three are headed towards cardiology, because then my question would have produced different results. Still, with the amount of energy we spend learning the names and function of nearly every enzyme in metabolic pathways, did it all go to waste?
I don’t think so, or at least not entirely. One of the biggest problems early on is that we learn fine detail about small parts of the body without having a good idea of how the whole body works together, the function of each organ involved outside of it’s job with respect to the task in question, or much of the clinical ramifications. My professors have done a good job interlacing vignettes throughout our learning, which certainly helps anchor concepts and remind us that pathology stems from errors in processes we learn about in basic sciences. Down the road, I’ll continue to remember the general concepts well enough to understand disease processes. Still, if it’s the concepts that are important down the road, why not shift some of the weight of focus onto concept?
Monday, November 30, 2009
Getting Dumber
Saturday, November 7, 2009
Speed Dating with Cadavers
If you’ve ever learned even a small bit about the Theory of Relativity, you’ve heard about the almost nonsensical concept of time dilation. Get yourself the latest spacecraft capable of going the speed of light and set off for a month. Come back and find that more time has elapsed back home than did for you, even though you were alive and fiddling with hyperspace cup holders for the same nominal period that your friends sat at home and made toast. Med school is like that. My days feel long and drawn out, but every once in a while I look up from whatever I’m reading and a week is gone. An entire quarter blew by, and I could go for some toast.
The last day of each quarter of the M1 year consists of an anatomy practical. 100 stations, 100 students, 100 minutes. Each of the ~50 cadavers is tagged in one or more locations and we have the privilege of identifying the structure. There are also about 20 questions on osteology tagged on a skeleton or loose bones to go along with rest stations scattered throughout.
The anatomy practical should be mostly binary, but 60 seconds runs away like the antelope that found the meth lab. In areas like the brachial plexus or with branching areas of arteries, there’s usually sleuthing to be done. Relationships are quite important, and running through a set of mnemonics or mental images lays waste to that minute pretty quickly. Scribble down “Semispinalis Capitis m.” then the buzzer sounds and it’s off to the next body like some Polish gameshow. (I don’t watch a lot of Polish television so if I’m wrong about their content, I do apologize. But I did hear that The Offiszcz is pretty good.) Talking with a few classmates, we all found that the most difficult part was sorting out the mess in our heads. For each compartment, we learn the contents separately. In the anterior thigh, I know which muscles are where. In a separate mental layer, I know how the femoral artery enters, branches, and continues through. In yet another layer, I can see the femoral and obturator nerves and their branches. Arriving at each body sets off another round of flipping through mental notecards. It's always strange to get tested in under two hours on content that required something like 40 hours in lab, 20 hours in class, and well more than the two combined in study. Long live the scholastic process.
