Shoulder X-Ray — Dictation, Appropriateness, and Dose for Residents
1. The Shoulder X-Ray: Don’t Miss the Posterior Dislocation
Stat from the ED. Shoulder trauma after a fall. The Grashey view looks okay at first glance—no obvious fracture, glenohumeral joint seems aligned. But the attending’s voice is in your head: *“Where’s the axillary view? You can’t rule out a posterior dislocation without it.”*
We’ve all been there. The pressure to be fast, but the need to be right. A missed posterior dislocation is a classic pitfall, and the subtle “lightbulb sign” on the AP is easy to overlook on a busy call shift. Getting the fundamentals of the shoulder series right—and dictating them cleanly—is a core skill that separates a good call from a great one. This guide is built for that moment. It’s a high-yield template and a quick clinical refresher, written by a fellow radiologist to help you nail the read every time. For more tools like this, check out the free residents and fellows resource hub.
2. What a Shoulder X-Ray Covers and What Attendings Look For
The standard three-view shoulder series is the workhorse for acute and chronic shoulder pain. It’s designed to give a comprehensive look at the bony anatomy and joint articulations from multiple angles. Your attending expects a systematic evaluation covering alignment, bones, and soft tissue clues.
Key areas to cover in your report include:
- Joint Alignment: Specifically, the glenohumeral and acromioclavicular (AC) joints. Is there evidence of anterior, posterior, or inferior dislocation? Is the AC joint widened?
- Fractures: Systematically check the proximal humerus, glenoid, acromion, coracoid, and clavicle. Mention specific patterns like a greater tuberosity fracture or a bony Bankart lesion.
- Associated Findings: Look for the tell-tale signs of instability, like a Hill-Sachs lesion (posterolateral humeral head impaction) or calcific tendinitis in the supraspinatus tendon region.
- Acromial Morphology: Note the Bigliani classification (Type 1-flat, 2-curved, 3-hooked), as a Type 3 acromion is associated with impingement syndrome.
This study is the first-line choice for trauma, suspected dislocation, and arthroplasty follow-up. It is not the primary modality for evaluating the rotator cuff or labrum in detail; that’s where MRI or ultrasound come in.
3. Radiology Report Template for Shoulder X-Ray
Use this template as a starting point for your macros. It’s structured to ensure you hit all the key points your attending will be looking for.
Technique
Multiple radiographic views of the [right/left] shoulder were obtained, including Grashey (true AP), axillary, and scapular Y-outlet views. Comparison is made to prior studies dated [date], if available.
Findings
- Alignment: The glenohumeral joint is concentrically reduced. The acromioclavicular joint is aligned. No evidence of dislocation or subluxation.
- Bones: The visualized bones, including the proximal humerus, clavicle, scapula, and acromion, are intact. No acute fracture is identified. Osseous density is normal for age. No aggressive osseous lesions.
- Joints: The glenohumeral and acromioclavicular joint spaces are preserved. No significant degenerative changes are noted.
- Soft Tissues: No soft tissue swelling or radiopaque foreign body. No abnormal soft tissue calcifications.
Impression
1. No acute fracture or dislocation.
2. No significant degenerative change.
4. Free Template Sources
Building a personal library of high-quality templates is one of the best things you can do during training. Beyond your own institution’s macros, two great free repositories exist that are worth bookmarking:
- RadReport.org: Curated by the RSNA, this is a massive library of peer-reviewed templates covering nearly every modality and subspecialty.
- Radiology Templates (AU): An excellent, well-organized collection maintained by Australian radiologists, offering a slightly different structural perspective that can be very insightful.
Both are non-commercial and provide a solid foundation for building your own reporting toolkit.
5. The Next-Level Move: AI-Assisted Structured Reporting
A solid macro is your baseline. But what happens when you have multiple positive findings? You end up deleting lines, free-dictating the details, and then manually restructuring the impression. This is where modern tools can streamline your workflow.
Instead of toggling between fields, you can dictate your positive findings in a single free-form block—”anterior glenohumeral dislocation with a greater tuberosity fracture and a likely Hill-Sachs deformity”—and let an AI tool handle the rest. The GigHz Precision AI reporting assistant is designed for this exact workflow. It parses your free-form dictation, identifies the key findings, and generates a complete, structured report based on ACR and SIR-standard templates. It helps ensure your reports are consistent, comprehensive, and use the precise terminology attendings expect, without the manual overhead.
When Should You Order a Shoulder X-Ray? ACR Appropriateness Criteria
According to the American College of Radiology (ACR), shoulder radiography is the definitive first step for most shoulder complaints.
For an adult with acute shoulder pain of any cause, a shoulder X-ray is the initial imaging study of choice and is rated “Usually Appropriate.” The same applies to chronic shoulder pain.
The decision tree gets more specific from there:
- Suspected Occult Fracture: If initial radiographs are negative but clinical suspicion for a fracture remains high, CT or MRI are the next “Usually Appropriate” steps.
- Confirmed Fracture: If the X-ray is positive for a proximal humerus, scapular, or clavicle fracture, a pre-operative CT is “Usually Appropriate” for detailed characterization.
- Suspected Dislocation/Instability: When history points to dislocation or instability, an MRI or MR arthrogram is “Usually Appropriate” to evaluate for associated labral and soft tissue injuries, regardless of the initial radiograph findings.
- Suspected Rotator Cuff or Labral Tear: If the physical exam suggests a rotator cuff or labral tear and radiographs are negative, MRI, MR arthrogram, or ultrasound are all “Usually Appropriate” next steps to directly visualize the soft tissues.
These guidelines confirm that while X-ray is the essential starting point for alignment and fractures, definitive evaluation of soft tissue pathology requires cross-sectional imaging.
How Much Radiation Does a Shoulder X-Ray Deliver?
A standard shoulder X-ray series involves a very low radiation dose. This is a key reason why it’s the preferred initial imaging test for most shoulder pathologies.
The estimated effective dose is between 0.005 and 0.05 mSv. To put that in perspective, the ACR considers any exam under 0.1 mSv to be a negligible-risk procedure. This dose is equivalent to just a few days of natural background radiation.
| Imaging Study | Typical Effective Dose (mSv) | Equivalent Background Radiation |
|---|---|---|
| Shoulder X-Ray (3 views) | 0.005 – 0.05 mSv | ~1-5 days |
| Chest X-Ray (PA/Lat) | 0.1 mSv | ~10 days |
| CT Shoulder | 1 – 5 mSv | ~4-18 months |
Because the dose is so low, dose-reduction techniques are generally not a primary concern, but proper collimation is always standard practice to limit exposure to the area of interest.
Shoulder X-Ray Imaging Protocol — Standard and Optional Views
A diagnostic shoulder series requires multiple orthogonal views to fully evaluate the complex 3D anatomy of the glenohumeral joint. Relying on a single AP view is a recipe for missed pathology, particularly posterior dislocations.
The standard protocol consists of three core views, with several optional views used for specific clinical questions like chronic instability or when the patient cannot tolerate standard positioning.
| View Name | Purpose | Key Details |
|---|---|---|
| Grashey (True AP) | True anteroposterior view of the glenohumeral joint space. | Patient is rotated 30-40° to bring the scapula parallel to the detector. |
| Axillary | Critical for assessing glenohumeral alignment and dislocations (anterior/posterior). | Requires arm abduction. Shows Hill-Sachs and Bankart lesions well. |
| Scapular Y (Outlet) | Evaluates the supraspinatus outlet and acromial morphology. | Formed by the coracoid, acromion, and scapular spine. Humeral head should be centered. |
| Velpeau (Optional) | An axillary alternative when patient cannot abduct the arm (e.g., acute dislocation). | Patient leans backward over the cassette. |
| West Point (Optional) | Assesses the anteroinferior glenoid rim for bony Bankart lesions. | Patient is prone with the arm abducted. |
| Stryker Notch (Optional) | Excellent for visualizing Hill-Sachs lesions. | Patient is supine with hand on top of the head. |
Common Protocol Pitfall: The most common error is accepting a suboptimal study that lacks a true axillary view. If the patient cannot abduct their arm for a standard axillary, a Velpeau view should be performed. Without one of these views, a posterior dislocation cannot be confidently excluded.
7. The 3-Months-Free Offer for Residents and Fellows
3+ months free for radiology residents and fellows
Look like a rockstar on your reports—dictate positive findings in free form, and the AI generates a structured report using ACR + SIR templates with the appropriate clinical decision support firing automatically. All we ask in return is feedback so we can keep improving the product for trainees.
Signup is simple. No credit card, no long forms. Just provide the following three items:
- Your PGY year (e.g., PGY-2, PGY-4)
- Your training type (radiology residency or specific fellowship)
- Your training program / hospital name
To get started, apply for the residents free-access program and reply to the application email with the details above.
8. Frequently Asked Questions
Is it HIPAA-compliant?
Yes. The platform is designed for de-identified workflows by default. No patient-identifying information (PII) is required to generate a structured report from your findings.
Do I need my hospital’s IT department to set this up?
No. It’s a browser-based tool that works on any modern computer, including the call-room PC or your personal iPad. There is no software to install.
Does this replace PowerScribe or other dictation systems?
No, it works alongside them. You can dictate your findings as you normally would, then use the tool to structure them before finalizing the report in your PACS/RIS.
Can I use this on my phone or iPad?
Yes, the interface is fully responsive and works well on mobile devices, making it useful for reviewing templates or structuring reports away from a dedicated workstation.
Can I customize the templates?
Yes, you can create and save your own variations of standard templates to match your personal style or your institution’s preferred format.
What happens after I finish my residency or fellowship?
Trainee accounts transition to a standard plan after graduation, with options available for practicing radiologists. Your customized templates and settings are saved to your account.
Free GigHz Tools That Pair With This Article
Three free tools that complement the material above:
- ACR Appropriateness Criteria Lookup — Type an indication or clinical scenario in plain language and get the imaging studies the ACR rates for it, with adult and pediatric radiation levels. Built directly from 297 ACR topics, 1,336 clinical variants, and 15,823 procedure ratings.
- GigHz Imaging Protocol Library — A searchable library of 131 imaging protocols with the physics specs surfaced and the matching ACR Appropriateness Criteria alongside. Plain-English narratives readable in 60 seconds, organized by modality.
- GigHz Radiation Dose Calculator — Pick the imaging studies a patient has had and see total dose in millisieverts (mSv) with comparisons to natural background radiation, transatlantic flights, and chest X-rays. Useful for shared decision-making.
Reviewed by Pouyan Golshani, MD, Interventional Radiologist — May 7, 2026