初期臨床研修採用試験の出題傾向を公開 ≪医学基本問題の例題≫

初期臨床研修採用試験の出題傾向を公開
過去の研修医採用試験の一部や今年度の試験の例題を公開します。
≪医学基本問題の例題≫
【専門医学知識分野】
問題1.幽門に術前生検で tub2 の胃癌(T2, N0, M0)を認め、腹腔鏡補助下幽門側胃切除術
を行った。一般的に、幽門側胃切除術後の消化管再建方法は、ビルロートⅠ法、ビ
ルロートⅡ法と(
最近は(
A
A
)があり、従来はビルロートⅠ法が多かったが、
)も増加している。
問題2.通常、胸部上行大動脈は、弓部で、心臓から順に、(
B
)、左総頚動脈、
左鎖骨下動脈と、主に上半身に分布する動脈を分枝する。
≪答え≫
A: ルーワイ法(Roux-en Y)
B: 腕頭動脈
【医学常識分野】
問題1.
(
A
)とは受精卵が何回かの分裂・増殖を経て成長した胚の中に存在す
る未分化な細胞から樹立された幹細胞で、無限に自己増殖する能力とあらゆる組織
に分化する能力-則ち、自己複製能と多分化能を備えた細胞のことである。他方、
(
B
)とは、もともと個人の一部の組織(例えば、皮膚とか頬の粘膜
細胞等で、本人自身の遺伝子を持つ細胞)から得た細胞を人工的に処理し多能性と
多分化能を誘導された幹細胞である。
問題2.2010 年 7 月に改正臓器移植法が施行されたが、2011 年 4 月に国内で初めて
(
C
)から提供された臓器にて、臓器移植手術が行われた。
≪答え≫
A: 胚性幹細胞(ES 細胞)
B: 人工多能性幹細胞(iPS 細胞)
C: 15 歳未満の子供
≪英文論述試験の例題≫
下記の論文は New Engl J Med 2010:363:1988-1989 の perspective「Up in the Air ・ Suspending Ethical Medical
Practice」から引用しています。以下は問題と模範解答です
以下の文章はある医学雑誌に載った記事です。速読した上で、以下の問に答えなさい。
Our plane was flying from the East Coast to the West carrying 167 passengers, including my wife, a hospitalist and
internist, and me, a neurologist and clinical ethicist. About midflight, a woman in the row behind us reached frantically for
the baggage bin over our heads. I offered to help. She was trying to get her husband’s oxygen tank.
I turned and saw that he looked to be about 70 years old. His eyes were closed, and his right hand was clutching his
chest as he grimaced in pain. Immediately, his grimace faded and his right arm dropped. Leaning over my seat, I caught his
hand and felt for a pulse while my wife checked for the radial pulse in his left arm. There was none. Two flight attendants
approached. “I am a physician,” I said. “Let’s get him down to the floor.”
We lifted him into the aisle. I shined a pocket flashlight on the dimly lit scene. He had stopped breathing; his pulse was
absent. We tore open his shirt to reveal a well-healed thoracotomy scar.
A flight attendant brought an automated external defibrillator (AED), an Ambu bag, and other equipment. Three other
passengers — an oncologist, an anesthesiologist, and a surgeon — joined us. My wife ran the code, I provided chest
compressions, the anesthesiologist bagged the patient, the oncologist managed the equipment, and the surgeon attempted
venous cannulation and then intracardiac injection of epinephrine. We confirmed that there was a femoral pulse only with
chest compressions.
We followed the protocol suggested by the AED. The device did not discharge, since its automatic rhythm-detection
program had found no rhythm that might be treated with defibrillation. The monitor eventually showed a wide complex
bradycardia with which we could not associate a palpable pulse.
Our resuscitative efforts were taking place in full view of the passengers and the man’s wife, who stood beside us. Five
previously rambunctious children were now silent.
After 25 minutes of basic cardiac life support, there was still only pulseless electrical activity. The five physicians
agreed that it was time to stop the code and declare the patient dead. But the flight attendant explained that if we stopped
CPR, the airline’s protocol would require the cabin crew to continue it in our stead. “This is futile,” muttered the surgeon, and
without discussion, he returned to his seat, leaving four of us facing a dilemma: If we turned the resuscitative efforts over to
the crew, who would look after the passengers? But if we continued CPR, we would be treating a patient who had clearly
been “overmastered” by his disease.
The proper practice of medicine does not include treating irreversible disease when patients are overcome by illness.
This principle holds true even when family members request futile interventions or when physicians are following a
well-meaning protocol. To prolong CPR under the circumstances in which we found ourselves would be to subvert
medicine’s goal from the good of the patient to the benefit of the community. Given this understanding, we could not
consider our actions to be within the scope of the practice of medicine; rather, as we continued administering CPR, we were
acting less as physicians than as skilled passengers assisting a flight crew.
The pilot announced that he was diverting the plane to a small airport. The crew calmed the passengers, addressed their
other needs, and attended to landing preparations. As we descended steeply, the pilot ordered everyone to be seated. The
anesthesiologist and oncologist complied. We were down to two physicians administering CPR. A flight attendant took over
the use of the Ambu bag and required coaching on technique. I was instructed to hold onto my wife as she continued chest
compressions, both of us half-strapped into stretched safety belts to allow us to continue CPR during the landing. We landed
with a light bump, then braked and taxied along the 6500-ft runway to a stop.
The resuscitative efforts had continued for some 35 to 40 minutes. Firefighters and paramedics arrived and carried the
patient to the door and down a fire-truck ladder. He died that day, according to news reports we later found online. As it
turned out, he had also been a physician.
We had knowingly delivered medically ineffective CPR. But we did so because of practical concerns arising from the
demands of the airline’s protocol. CPR was going to go forward whatever we decided, and we chose to continue it ourselves
so that the four flight attendants could attend to their duties during an emergency landing.
On solid ground, I believe that medical policy and protocols should preclude such dilemmas. The responsibility for
deciding to stop CPR should rest with a physician who is focused solely on the good of the patient. CPR should be deemed
ineffective when it cannot be expected to meaningfully alter the natural course of the disease; it should be deemed futile when
it no longer serves the patient. We should ensure that our medical policies and protocols exclude considerations such as
mitigation of liability or the exclusive interests of third parties from playing a role in resuscitative decisions. Such policies
will help support the efforts of physicians to act always for the good of the patient and within the bounds enunciated in the
Hippocratic Corpus.
参考:ethicist:道徳家、frantically:大わらわで、clutch:つかむ、
grimace :しかめっ面・顔をゆがめること、flashlight:懐中電灯
Ambu bag:救命用の人工呼吸用バッグ、rambunctious:騒々しい、futile:むだな
subvert:くつがえす、overmaster:支配下に置く・圧倒する、comply:従う、応ずる
mitigation:軽減・緩和、liability:責務
質問1.以下の質問に答えなさい
① 筆者の職業は何か?
≪答え≫ 医師(神経内科学、倫理学)※医師だけでは半分
② 最も早く CPR を止めた人は誰か?
≪答え≫ 外科医
③ 70 歳位の心肺停止になった患者さんの職業は何か?
≪答え≫ 医師
④ 飛行中に乗客が心肺停止になった場合、乗務員は航空会社のガイドラインに従いどうしなければなら
ないか?
≪答え≫ 着陸後、救急隊にわたすまで救命処置を続けなければならない(if we stopped CPR, the
airline’s protocol would require the cabin crew to continue it in our stead.)
質問2.筆者の言いたいことを簡単に1~2文程度でまとめなさい。
≪答え≫
The proper practice of medicine does not include treating irreversible disease when patients are overcome by illness.
First I will define what I conceive medicine to be. In general terms, it is to do away with the sufferings of the sick, to
lessen the violence of their diseases, and to refuse to treat those who are overmastered by their disease, realizing that
in such cases medicine is powerless.
—
The Hippocratic Corpus
The responsibility for deciding to stop CPR should rest with a physician who is focused solely on the good of the
patient.