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ACGME reaffirms independent call for radiology is okay

03.17.17 // Radiology

They didn’t actually do that. That is my subjective interpretation as a random person of the language of the current ACGME Common Program Requirements (emphasis mine):

For many aspects of patient care, the supervising physician may be a more advanced resident or fellow. Other portions of care provided by the resident can be adequately supervised by the immediate availability of the supervising faculty member, fellow, or senior resident physician, either on site in the institution or by means of telephonic and/or electronic modalities. Some activities require the physical presence of the supervising faculty member. In some circumstances, supervision may include post-hoc review of resident-delivered care with feedback.

I think imaging has and should continue to fall under “some circumstances.” Until the machines take over, hold-out radiology programs should strive to maintain their status quos of “post-hoc review.” Efforts should absolutely be made to improve that review process and help residents learn and iterate toward improvement, but the last thing we need in the era of increasing mid-level autonomy is to have graduating residents unable to make a call.

The danger (?) of intravenous contrast media

02.01.17 // Medicine, Radiology

Another study piling on the mounting evidence that at least modern contrast agents put into people’s veins (and not arteries) for CT scans might not be bad for your kidneys after all.

The biggest single center study of EM patients was just published in The Annals of Emergency Medicine, which studied 17,934 patient encounters and compared renal function across 7201 contrast-enhanced scans, 5499 non-con scans, and 5,234 folks with no-CT.

6.8%, 8.9%, and 8.1% were the rates of AKI respectively. As in, folks who received either no contrast or no CT imaging were more likely to have a significant rise in creatinine than people who got contrast. As in, contrast was protective (statistically). Using different cutoff guidelines for AKI, the three were all statistically equivalent.

Practice patterns here still get in the way. Patients with low GFRs are more likely to get fluids prior to receiving contrast, possibly explaining the pseudo-protective effect of contrast. Patients with poor renal function are less likely to get contrast in the first place, reducing the power for evaluating contrast’s effects on those with CKD. However, controlling for baseline GFR didn’t change the story: there wasn’t an increased risk associated with receiving intravenous contrast in this controlled retrospective study regardless of underlying renal disease.

Historically, randomized controlled trials designed to elucidate the true incidence of contrast-induced nephropathy have been perceived as unethical because of the presumption that contrast media administration is a direct cause of acute kidney injury. To date, all controlled studies of contrast-induced nephropathy have been observational, and conclusions from these studies are severely limited by selection bias associated with the clinical decision to administer contrast media.

Maybe with all this mounting evidence it’s time to do an RCT.

What to look for in a radiology residency program (independent call)

12.08.16 // Medicine, Radiology

Let’s start with all the things that you should look for in a radiology program except the one that I’ve alluded to in the title. Many of these features are broadly generalizable and largely not unique to Radiology, and no one needs to tell you that they’re important.Read More →

It was the best of exams. It was the worst of exams.

08.26.16 // Radiology

From the awesome and scathing “What Went Wrong With the ABR Examinations?” in JACR:

The new examination format also does a poor job of emulating how radiology needs to be practiced. Each candidate is alone in a cubicle, interacting strictly with a computer. There is no one to talk to and no opportunity to formulate a differential diagnosis, suggest additional imaging options, or provide suggestions for further patient management. The examination consists entirely of multiple-choice questions, a highly inauthentic form of assessment.

Only partially true. Questions can ask you for further management. Additionally, it’s possible to formulate questions (via checkbox) that allow you select reasonable inclusions for a differential. This isn’t the same as having a list memorized but is in some ways more accurate in the world of Google, StatDX etc. Of course, this kind of question isn’t meaningfully present, but multiple choice format itself doesn’t necessarily preclude all meaningful lines of testing.

Another rationale for the new examination regimen was integrity. Yet instead of reducing candidate reliance on recalled examination material, the new regimen has increased it, spawning at least six commercial online question bank sites. The fact that one of the most widely used print examination preparation resources is pseudonymously authored is a powerful indicator that the integrity of the examination process has been undermined, effectively institutionalizing mendacity.

Every board exam has qbank products. Part of why Crack the Core is pseudonymously authored isn’t just the recalls; it’s presumably also related to his amusing but completely unprofessional teaching style. I very much doubt the Core Exam is more “recalled” than anything available for the prior exams. What we should be doing is acknowledging that any standardized test will be prepared for this way via facsimile questions, and there is literally no way to avoid it. It’s not as though Step 1 is any different.

Many of the residents we speak with regard the core examination not as a legitimate assessment of their ability to practice radiology but as a test of arcana. When we recently asked a third-year resident hunkered down over a book what he was studying, he replied, “Not studying radiology, that’s for sure. I am studying multiple-choice tests.” The fact that this sentiment has become so widespread should give pause to anyone concerned about the future of the field.

Yes, this is true. But it also strikes me that the old school boards wrapped a useful and worthwhile skill in a bunch of gamesmanship, BS, and pomp. Nonetheless I can’t dispute that casemanship skills have real-world parallels and that the loss of them may have resulted in some young radiologists sounding like idiots when describing a novel case in front of a group of their peers.

In essence, the ABR jettisoned a highly effective oral board examination that did a superb job of preparing candidates for the real-world practice of radiology and replaced it with an examination that merely magnifies the defects of the old physics and written examinations. The emphasis is now on memorization rather than real-time interaction and problem solving. In our judgment, candidates are becoming less well prepared to practice radiology.

It seems increasingly true that anyone more than a couple years out of residency has now fully fetishized the oral boards. It’s definitely true that traditional case taking skills have rapidly atrophied; residency may feel long but institutional memory is short. Old school casemanship isn’t really the same thing as talking to clinicians, but it certainly has more in common with that than selecting the “best” answer from a list of choices.

It is an important skill/ability to succinctly and correctly describe a finding and its associated diagnosis. Some residents now are still able to get the diagnosis but may struggle with describing the findings appropriately when on the spot. But I don’t how much that matters in the long term and if this lack self-corrects over time. I would be interested in seeing if any of the old vs new debate has would have any impact on the quality of written reports, the fundamental currency of our field in the 21st century. I’ve seen plenty of terrible reports and unclear language from older radiologists, so the oral boards barrier couldn’t have been that formative.

The fact is that neither exam is a good (or even reasonable) metric. Frankly, a closed-book exam in and of itself is inherently unrealistic from daily practice. But any exam that trades in antiquated “Aunt Minnies” or relies on demonstrating “common pathology in unusual ways” are really dealing in academic mind games and not really testing baseline radiologic competence.

Guide to The Core Exam

08.18.16 // Radiology

Below are the current entries in the ABR Core Exam Series:

The Core Exam Experience
Detailed post describing the process of registering for the exam, selecting testing location and lodging, the actual test day experience, and the exam itself including the exam breakdown, scoring, and results

Approaching the Core Exam
Detailed post discussing approaching the exam, study schedules, picking resources, and exam content including physics & non-interpretive skills

Resources for the Core Exam
Breakdown and brief reviews of commonly used Core resources

Core Exam Question Banks Review
Separate reviews of the currently available Core Exam qbanks

Book Review: Crack the Core, Radiologic Physics War Machine, CTC Case Companion
Unnecessarily in-depth reviews of Prometheus Lionhart’s Crack the Core book series

Book Review: Core Radiology
TL;DR – I liked it

Radiology Core Exam Question Banks Review

08.08.16 // Radiology

[Last meaningfully updated September 2022. As of Jan 2026, there is also a new qbank for NIS, RISC, and physics called  RadCore (I haven’t tried it, and I have no reader discount).]

The following is a review and comparison of the available online question banks for the Core Exam.1Not included are the various casebook series such as A Core Review which overlap as well and are discussed in this post. More detailed and generalized thoughts on approaching the Core Exam are here.

There are currently six contenders: RadPrimer, BoardVitals, Qevlar, Rock The Boards, RadsQuestions, Radiology Cored, and Face The Core. I’ve tossed in Physics 300 at the end, a dedicated physics question app. (Those looking for rapid physics review might also consider the Radiology Core Physics Plus app (there’s a free sample). Reviews are mixed, and it sounds as if the material may not be 100% original intellectual property.)

A newer free resource that I also haven’t meaningfully tried is Aunt Minnie’s question bank. Did I mention it’s free? As of 2022, it contains 716 questions. The cases I’ve looked at are solid; seems like a no-brainer to me.

Because RadPrimer is free for many if not most residents and is big, the other resources have an upward climb to be worth your time and money. I was able to secure reader discounts for BoardVitals and RadsQuestions.

TL;DR: RadPrimer does just fine on its own despite its limitations, and it’s free for most residents. BoardVitals is #2 followed by Qevlar. RadsQuestions is brand new and has a risk-free trial. Face The Core is a reasonable but unnecessary adjunct, which you can buy a la carte per subject (in a world with so many cheaper (and even free) resources, not sure why you’d bother). (Radiology Cored is brand new, let me know what you think.)

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Resources for the Radiology Core Exam

08.08.16 // Radiology

This is a brief discussion of commonly used and discussed resources for the ABR Core Exam. As I discussed in this lengthy post, there a lot of good but no perfect resources for the Core exam. As such, pick a few that feel right and never look back. You’ll be fine.Read More →

Approaching the Radiology Core Exam

08.08.16 // Radiology

We’ll start with some general thoughts on the exam and preparation, delve into the image-rich, physics, and non-interpretative skills. We’ll conclude with my personal approach (which you probably shouldn’t do), and some thoughts on adapting that to a reasonable regimen that should serve many people well. This post, like all of my Core Exam posts, is really long. This is partly because there is almost nothing written online about this exam (and partly because I am long-winded). You should also read my post about the actual Core Exam itself.

It should go without saying that how much you need to study and what you should focus on will depend on you, your radiology foundation, the holes in that foundation, your test-taking skills, the board reviews your program may or may not offer, and how much time you have.

Last revised March 2021.

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Book Review: Crack the Core, Radiologic Physics War Machine, CTC Case Companion

07.18.16 // Radiology

Here we review Prometheus Lionhart’s multipart book series for the Core Exam. If you’re interested in someone’s thoughts on the Titan Radiology video series, you’ll have to look elsewhere.2I don’t think people need another video course, particularly since if you want a video course, the UCSF videos are solid and most programs have access to them. I’ve spoken to exactly one person who did Titan and they said it wasn’t worth the money. I’m sure it’s fine/good, but I’d guess they’re probably right.

TL;DR: Every book in the Crack the Core series is generally humorous, relatively engaging, high yield, and conversational—as well as full of typos and (mostly minor) errors.Read More →

The ABR Core Exam Experience

07.12.16 // Radiology

The ABR has requested that I not use their logo or any images anywhere in this post lest there be any confusion about our non-relationship and non-endorsement. I have of course complied. Let me take this chance to also remind readers that the writing on this site (benwhite.com) reflects the wholly personal views of Ben White (that’s me!) and not any organizations or institutions which I have ever been, currently am, or will ever be affiliated with. Of particular relevance, I have no endorsement from the ABR and possess no insider knowledge. I merely took an exam, and here are my thoughts.

This post details my thoughts on the entire process of registering, traveling, taking, and eventually passing the Core Exam. The ABR’s exam information page is also helpful. To see photos of the testing center setup that I refer to in this post, please see the ABR photo gallery.2Images of the buildings below are from Google street view.

Updated March 2021.

As of 2021, the exam is now and forver virtual. No travel to Chicago or Tuscon required. The exam takes place over 3 days instead of 2. Additionally, it is no longer possible to “condition” the physics section. Physics will now be graded as just another section on the examination along with everything else. I’ve keep the older material here for historical interest but added in more recent info to stay relevent.

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