“What goes in... must go out.”
Dr.
R Alonso
The domain of fluids, electrolytes, and complex
countercurrent mechanisms has always been a feared and daunting one, the
undisputed Achilles heel of medical school. Time and again, we have continually
persevered and grappled with its intricate theories and mechanisms, poring over
mammoth books in vain and groaning in frustration over seemingly
incomprehensible concepts. There’s supporting evidence to boot: Just recently,
it has been pointed out in a survey that renal topics were the ones deemed most
important by medical faculty and students alike, yet ironically were also the
ones considered most mind-boggling and difficult to deal with.
I guess that perhaps, part of its notoriety stems
from the fact that Nephrology shuns the straightforward scheme of things and painstakingly
pursues our unseen inner workings, stripping us bare to our most fundamental functional
elements – fluids, molecules, and the myriad physiological and biochemical
interactions that govern them. In time, I found myself growing a soft spot for
its web of challenges, lack of candor, and rush of adrenaline that overwhelms
you as you carefully tip the scales and juggle cations, anions, and their ilk
in an effort to preserve the impeccable rhythm of life, weaving a seamless balance
that reverberates through the entire human body in striking fashion. One step
turned wrong, and the whole system might just go haywire. A nephrologist, after
all, isn’t called an internist’s internist for nothing.
Two weeks of rotating in the section exposed me to
the fluidity of our wonderfully structured kidneys, and conversely, to the remarkable,
sometimes even dramatic, clinical results that materialize in their stead. I must admit that I never fail to get short of
amazed whenever I see a previously confused, drowsy, and disoriented patient
zap back to sanity and reality with just a mere few sessions of hemodialysis,
or a previously wan and weak-looking patient suddenly appear with the rosy
touch of health after a quick correction of sodium and potassium deficits. By
delving into the root of the problem and going molecular, we consequently
trigger nano-ripples of change that eventually translate into meaningful overt clinical
outcomes and manifestations.
Unfortunately, I also got to realize that many, if
not most, patients hardly recognize or are even aware of kidney disease at all.
A good number dismiss it as something similar to and as trivial as an
uncomplicated urinary tract infection – and thus tragically arrive only for
consult when they have already been plagued to unbearable lengths by anemia,
breathlessness, and extreme bodily discomfort – with no possibility whatsoever of
fully reversing the damage save for a lifetime contract with dialysis. Which is
why, marching down the streets and waving balloons and hollering cheers on
World Kidney Day couldn’t have been timelier to serve as the rallying cry for
such an endeavor. In the lay forum that followed, we tirelessly promoted the
relevance of CKD to the public and felt immensely satisfied when a few patients
and watchers came up to us to show their appreciation, casually stating that
the activity inadvertently pushed them to acquire a newfound change of
paradigm.
What goes in must go out. As I entered this
rotation exactly two weeks ago less informed and less confident, so I emerge
from it more assured and armed with extra ammunition of knowledge and food for
thought (getting to observe catheter insertions were definite bonuses.) At this
point, I am still far off from being a perfect master of fluids and
electrolytes, just as Dr. Alonso’s CRRT talk still keeps me mildly at a loss.
But I know I’m getting there. All I need is to focus, plod down the long
winding path, and let the fluidity of things take over.