Imaging on the ABOS Part II: Organizing X-rays, MRIs, and CTs for Your Case Presentation
Candidates spend weeks polishing the narrative of their case summaries and then treat imaging as an afterthought — a folder of files dragged in at the last minute. That's a mistake. Your imaging is part of the documentation the second examiner reviews while the first examiner is questioning you. If the files are disorganized, mislabeled, or missing the unflattering studies, you've handed that examiner a reason to interrupt.
Remember the setup: there are two examiners in the room. One leads the questioning. The other reviews your uploaded documentation — including your imaging — silently. If that second examiner catches an inconsistency between what you're saying and what's on the screen, they will jump in. Your imaging needs to support your story, not contradict it.
You only defend the cases that were selected for you from your submitted list. You don't get to cherry-pick in the room — that happened months earlier when the case selectors chose which of your cases would be discussed. Whatever you uploaded is what gets reviewed. Organization is the part you still control.
Organize by the Arc of Care, Not by File Type
The worst imaging uploads look like a dump from PACS: twenty files with cryptic accession-number names, no chronological order, no indication of what each study shows. The examiner shouldn't have to do detective work.
Organize every case the same way — by the arc of care:
- Pre-op: The imaging that drove your decision to operate. Initial X-rays, advanced imaging (MRI, CT) if obtained, any comparison views.
- Intra-op (if applicable): Fluoroscopy shots you want to reference — final reduction, implant positioning, confirmation of alignment.
- Immediate post-op: The first post-op films out of the OR or at the first clinic visit.
- Follow-up: Healing progression, hardware status, alignment maintenance, and — critically — any imaging that documents a complication or return to the OR.
When the examiner opens your imaging folder, the chronology should be obvious at a glance. That alone signals that you think like a surgeon who follows patients, not like a candidate cramming the night before.
Label Clearly
File names are the fastest way to either help or hurt yourself. A good naming convention makes your story readable before anyone clicks on a single image. Use a pattern like:
01_PreOp_AP-Lat_2025-03-12
02_PreOp_CT-Axial_2025-03-14
03_IntraOp_Final-Fluoro_2025-03-20
04_PostOp-Day1_AP-Lat_2025-03-21
05_FollowUp-6wk_AP-Lat_2025-05-02
Numbering forces chronological order. The view and date let the examiner — and you — find anything in seconds. When you're asked to pull up a specific study mid-presentation, you don't want to be scrolling through unlabeled thumbnails while the clock runs and your composure drains.
This same discipline matters for the rest of your case file. Clean naming is a signal of clean thinking — the same principle we cover in the case summary documentation checklist.
Don't Cherry-Pick the Pretty Films
This is the mistake that sinks otherwise-strong candidates. They upload only the images that make their surgery look good — the perfect reduction, the clean alignment, the healed fracture at one year. They leave out the study that shows a screw too long, the follow-up that shows delayed union, or the CT that prompted a return to the OR.
If a complication happened and it's anywhere in the medical record, assume the second examiner will find a trace of it. Proactive disclosure is non-negotiable on the oral boards. Hiding bad outcomes is the single fastest way to convert a survivable case into a failure — it reads as “just trying to operate” rather than patient-centered care.
Upload the films that show what actually happened. Then be ready to walk through them with humility and clear decision-making. You can pass with a bad outcome if you demonstrate good judgment. You generally don't pass if the examiner thinks you tried to hide one.
Know What's On Your Own Images
This sounds obvious until you're in the room. Candidates routinely get asked to measure something on their own imaging — coronal alignment, tibial slope, displacement, canal fill, component version — and fumble because they've never actually put a line on their own film.
For every case you submit, before exam day, do this:
- Classify the pathology on the pre-op film out loud. AO/OTA, Schatzker, Neer, Garden — whatever applies. Trauma examiners will absolutely ask you to classify images on the spot.
- Measure the things a reasonable examiner might ask about: alignment, displacement, angulation, leg length.
- Know the measurements on your post-op film too. What does your reduction look like numerically? What's the alignment? If you say “anatomic reduction,” be prepared to show it.
- Identify what changed between studies. Healing? Settling? Hardware migration? Have a sentence ready for each follow-up film.
If you don't know what's on your own images, the examiner will make that the entire conversation. If you do, imaging becomes a tool you use to tell your story instead of a trap waiting to spring.
Have the Story Ready for Each Study
Every image in your folder should answer three questions in your head before you ever click on it:
- What did I see? The finding, in clear descriptive terms.
- What did I measure? The numbers that mattered.
- What did it change? How the study affected your plan — or confirmed it.
That three-part answer turns every image into a decision point. “The initial AP showed a displaced intra-articular distal radius fracture. I measured significant dorsal tilt and radial shortening outside my acceptable parameters, which — through shared decision-making with the patient after failing closed reduction — led to operative fixation.” That's the rhythm. Finding, measurement, consequence. Repeat for every film.
Practice With the Imaging System
On exam day, the imaging is pulled up on a large screen next to you while your case summaries are on the computer in front of you. If you've never clicked through the viewer before, you'll waste precious seconds sizing windows, switching views, and dragging files while trying to talk.
Learn the interface well before exam day. Practice sizing studies two-up for comparison views. Practice dragging the next image to the big screen with one hand while keeping your presentation flowing with the other. Practice pulling up your next case's imaging while you're still finishing the current one so there's no fumbling between cases. Physical smoothness on the screen reads as confidence. Fumbling reads as unpreparedness — even if your medicine is perfect.
The same principle applies to synchronizing your narrative with what's on the screen. In mock presentations, rehearse pulling up the exact film you're referencing at the moment you reference it. “On this axial cut you can see — ” and the axial cut is already up. That kind of rehearsed choreography is what separates candidates who look like surgeons defending their work from candidates who look like test-takers narrating a slideshow.
Imaging Is Documentation
The core idea is simple: your imaging uploads are not a slide deck. They are part of the documentation package the second examiner is actively reviewing. Treat them with the same rigor you'd treat your op notes and clinic documentation.
Organize by the arc of care. Label clearly. Include the uncomfortable films. Know your own measurements. Have the finding-measurement-consequence story ready for each study. Do that, and imaging stops being a risk and starts being a second voice that backs up your narrative.
For the bigger picture on why documentation quality carries so much weight with the silent second examiner, see documentation quality on the ABOS oral boards. And for how imaging fits into the overall case summary structure, read the case summary structure framework.
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Documentation Quality on the ABOS Oral Boards
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The Case Summary Documentation Checklist
Everything your case file needs before you upload — clean naming, clean thinking.
Case Summary Structure for the ABOS Part II
The summary structure IS the presentation. Here's the framework.
Jesse Dashe, MD
Board-certified orthopedic surgeon and founder of Ortho Board Prep. Helping candidates pass the ABOS Part II with a composure-first approach to oral board preparation.