Author: Logan Young

  • Penile Prosthesis Imaging

    As the prevalence of erectile dysfunction rises, so, too, do penile prostheses. For rads, accurately identifying normal device anatomy versus critical complications is essential for guiding patient care. As Yashant Aswani, MD, pointed out in the ARRS Online Course Imaging of Penile Implant, Gender-Affirming, and Cosmetic Surgeries, typically, complications are tripartite:

    Cylinder Complications

    • Size Matters: Oversized implants can cause buckling, while undersized cylinders may result in a floppy glans.
    • Travel Plans: Cylinders can migrate laterally, proximally, or distally.
    • Crossover: A.k.a. medial migration, this occurs when a cylinder perforates the septum. (You may see two cylinders in one compartment while the other cavernosa appears empty.)

    Reservoir & Pump Issues

    • Reservoir: It is vital to distinguish true herniation or migration from deliberate ectopic placement by checking the patient’s surgical history.
    • Pump: Migration is often a cosmetic concern, but rads should still note its position.

    Mechanical & Post-Operative Risks

    • Wear and Tear: Look for signs of aneurysmal dilation or actual fractures of the implant.
    • Infection and Hematoma: These are commonly seen as soft-tissue abscesses or scrotal hematomas.

    RadFYI: A standardized MRI protocol—evaluating the device in both inflated and deflated states—remains the gold standard for assessing integrity. And utilizing Aswani’s own reporting template ensures a comprehensive evaluation of the glans, shaft, and proximal components, leading to more consistent patient outcomes.

  • Better Billing: IR Tips for  Reimbursement

    Better Billing: IR Tips for Reimbursement

    In our declining reimbursement era, accurate documentation is really the only way to ensure your practice remains sustainable. Coders can only bill for what you, the rad, explicitly reports. And if it isn’t there, as Sean Golden, MD, detailed during ARRS26, you aren’t getting paid for it.

    1. Moderate sedation’s magic words—most IR procedures use sedation, but you can’t simply state “moderate sedation was performed.”

    • Document independent trained observer (nurse) was present, continuous monitoring occurred, you were present for first bolus, and that you spent specific face-to-face time. Reminder: it only counts as moderate if you use a combo of a benzodiazepine and an opioid.

    2. Vascular US guidance is on volume—billing CPT 76937 for access might only pay ~$10, but failing to document it across a high-volume practice can cost tens of thousands annually.

    • Note vessel patency, real-time visualization of needle entry, and that a permanent image was stored.

    3. Don’t Forget Diagnostic Angiography! Quote often, you can bill for the diagnostic portion of a procedure if your decision to treat was based on those images.

    • Log one of four of the following: no prior study available, patient’s condition changed since last study, prior study was inadequate, or clinical change occurred during procedure. [N.B. One cannot bill for simple “roadmapping.”]

    4. Capture selective catheterization—In many cases, you can bill for the physical work required to get the catheter into a specific artery, in addition to the treatment code (e.g., embolization).

    • Use templates that include “vessel catheterized” and “findings” sections to ensure codes are captured.

    5. Add on with care…

    • Cone beam CT: Record that images were sent to workstation for 3D rendering under physician supervision.
    • Modifier 22: Reserve for the top 1% of difficult cases to increase reimbursement by 20-30%. Physician,  prepare thyself for manual review—detailing exactly why this case was substantially harder than typical.

    RadFYI: No need to reinvent the wheel here. Utilize SIR templates to automate the necessary technical and billing jargon, allowing you to keep your impression section clear and concise for both patients and referring clinicians alike.

  • BI-RADS v2025 Update: Glandular Tissue Component on Ultrasound

    BI-RADS v2025 Update: Glandular Tissue Component on Ultrasound

    The BI-RADS Version 2025 update introduces a big sonographic innovation: glandular tissue component (GTC). Whereas mammographic density and MRI fibroglandular tissue (FGT) measure the overall volume of tissue, GTC provides a specific assessment of the internal composition of the breast parenchyma on ultrasound (US).

    Prognostic: No longer is standardizing US tissue composition merely a descriptive endeavor. As Paola Minichetti, MD, and her co-authors from the University of Udine broke it down in their recent AJR review, it is predictive.

    • Risk Assessed: Higher GTC levels are associated with increased breast cancer risk, as well as higher abnormal interpretation rates during supplemental screening ultrasound.
    • Clinically Consistent: GTC moves US away from purely qualitative “habit-based” reporting toward a lexicon harmonized across multidisciplinary teams.
    • AI at the Ready: By defining GTC formally, BI-RADS creates a structured target for future AI-driven automated quantification and objective data mining.

    Percentage: GTC represents the ratio of glandular structures—lobules and terminal ducts forming terminal ductal lobular units (TDLUs)—to the total fibroglandular tissue, expressed as a percentage. Minichetti et al. categorize GTC into four tiers:

    • Minimal: <25% glandular tissue (predominantly fibrous)
    • Mild: 25–49% glandular tissue
    • Moderate: 50–74% glandular tissue
    • Marked: ≥75% glandular tissue (the most glandular-rich category).

    And for simplified reporting, these can be grouped into low GTC (minimal/mild) and high GTC (moderate/marked).

    Personalized: On US, GTC is assessed qualitatively after a whole-breast scan by distinguishing isoechoic glandular tissue from hyperechoic fibrous tissue. While fibrous tissue contributes to the architecture, TDLUs represent the actual glandular component being quantified.

    RadFYI: Ultimately, GTC transforms breast US from a tool used primarily for lesion characterization into a quantitative framework for personalized risk stratification vis-à-vis improved multidisciplinary communication.

  • Hepatic Vascular Trauma—Say What?

    Hepatic Vascular Trauma—Say What?

    Incidentally: In the high-stakes environs of the ED, tis easy to mistake pre-existing pathology for acute trauma. During “Selected Head-to-Toe Topics in Emergency Radiology,” co-presented with the American Society of Emergency Radiology at ARRS26, Daniela Galan, MD, pointed out a pitfall wherein a suspected hepatic vascular injury proved merely incidental. Pretty common, too.

    Nuance Needed: During the evaluation of a right hepatic lobe laceration, a focus of contrast enhancement was initially flagged as a potential contained vascular injury or active hemorrhage. However, the enhancement pattern didn’t quite fit the trauma profile:

    • Tell-Tales: Dr. Galan’s lesion exhibited peripheral interrupted nodular enhancement with progressive centripetal filling.
    • Gestalt? Whereas active hemorrhage increases over time, this focus was too rounded to be a typical bleed.
    • Eureka! Angiography confirmed the lesion was a hemangioma…not a traumatic vascular injury.

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    RadFYI: With DR basics forever in your own heart, do allow your head to consider alternatives—even, perhaps especially, in the middle of a trauma workup.

  • GLP-1s & FDG PET/CT: No Time for Adjustment

    GLP-1s & FDG PET/CT: No Time for Adjustment

    Clockwise: As all the agonists assemble, rads have rightfully questioned whether so many GLP-1s alter FDG biodistribution. Short answer via the Best Oral Presentation Abstract in Nuclear Medicine at ARRS26: nope.

    Why Wait? Concerns regarding “muscle mapping” or altered bowel uptake have led to additional uncertainty about whether patients should pause their medication or time their scans around their injection schedule. Led by Anna Eshghi, researchers from the University of Arkansas for Medical Sciences suggests such precautions are unnecessary.

    Eshghi et al. retrospectively analyzed 126 patients on GLP-1 therapy, including a paired comparison of 36 patients who had scans both before as well as after starting the medication.

    • Stable Biodistro: No statistically significant differences in FDG uptake were found in the liver, blood pool, skeletal muscle, or abdominal fat.
    • Brain Exception: The only significant SUV change was in whole-brain SUVmean (p=0.0274), which correlated with improved blood glucose levels.
    • Timing is Irrelevant: Variations in GLP-1 dosing (ranging from 0 to 10 days before the scan) did not significantly impact FDG biodistribution.
    • Metabolic Trends: While mean blood glucose dropped (124.8 to 111.1 mg/dL) and BMI decreased (37.5 to 34.7), these changes did not trigger “muscle-heavy” scans.

    RadFYI: FDG PET/CT remains reliable in patients on GLP-1 therapy regardless of their last injection date. Rather than focusing on injection timing, clinicians should prioritize maintaining appropriate blood glucose levels prior to the scan to ensure optimal brain FDG uptake and SUV accuracy.

  • Closing the Loop: Rads and Referring Physicians

    Closing the Loop: Rads and Referring Physicians

    Party Line: Hospitalist James Dreer, DO, MS, highlighted a critical gap in patient care during ARRS26: most referring providers—including PCPs, specialists, and ER docs—are *not* confident interpreting their own imaging, relying almost entirely on the rad’s expertise.

    Core Requirements: Vague reporting and poor layout lead to clinical uncertainty, unnecessary phone calls, and serious patient safety risks.

    • Structure is Supreme: Clinicians strongly prefer structured reports over dense narrative text to find actionable diagnoses at a glance.
    • Kill the Hedge: Terms like “compatible with” create confusion. Use confident language (e.g., “highly suspicious of”) so clinicians can act decisively.
    • Drop the Filler: Phrases like “please correlate clinically” are often redundant and viewed as unhelpful by internal med docs.
    • Pick Up the Phone: Direct communication for unexpected or emergent findings—like an incidental pulmonary embolism—drastically lowers mortality rates.

    Follow-Up Factor: To “close the loop” and prevent safety misses, rads must change how they handle recommendations:

    • Section-Specific: Follow-up recs should be placed in a dedicated, easy-to-find section.
    • Visibility: Hiding follow-up needs within the body of a report increases the chance they will be overlooked, leading to missed diagnoses and non-adherence.

    RadFYI: By understanding the hospitalist’s workflow and providing clear, structured, and confident recommendations, rads provide a value-added benefit that directly improves patient outcomes.

  • Abdominal Fungal Infections: Malignant Mimics

    Abdominal Fungal Infections: Malignant Mimics

    Travel Advisory: Fungal granulomatous infections like histoplasmosis and coccidioidomycosis often masquerade as malignancy—specifically, lymphoma or peritoneal carcinomatosis—making travel history and clinical context central to the DDx.

    River Valley Giant—In this sample from the “Infection and Its Mimickers in the Abdomen and Pelvis” Online Course, Jonathan W. Revels, DO, reminded us that histoplasmosis is most common in immunocompetent patients.

    • Geography: Primarily found in the Ohio and Mississippi River valleys.
    • Exposure: Linked to bird or bat droppings.
    • Imaging Clues?
      • Bilateral adrenal involvement (rare in many other diseases).
      • Tiny splenic lesions and hepatosplenomegaly.
      • Healed “p-histoplasmosis” often presents as multiple calcified nodules in the spleen, liver, and lymph nodes.

    Southwest Passage—Commonly called valley fever, coccidioidomycosis is endemic to the southwestern United States.

    • Presentation: Often asymptomatic or presents with flu-like symptoms, but disseminated disease can involve multiple abdominal organs.
    • Imaging Clues?
      • Peritoneal thickening and enhancement that mimics carcinomatosis or tuberculosis.
      • Low-density lymphadenopathy and occasional prostate lesions.

    RadFYI: Because the imaging overlap among fungal infections, sarcoidosis, and lymphoma is so significant, more often than not, tissue sampling will be your final differentiator.

  • Insurance for Imagers—What You’ll Need (and What You Won’t!) 

    Insurance for Imagers—What You’ll Need (and What You Won’t!) 

    Rad Risk: Fundamentally, insurance is the probability of perila large group pays premiums so the few who experience losses can be compensated. For rads, the goal is to balance the cost of premiums against the frequency and liability of potential risks.

    Working Life: Your greatest asset is your own ability to work. Misallocating funds into incorrect instruments can delay fiscal independence—leaving you vulnerable to life-changing events. Care of ARRS26‘s “Financial Wellness for Practicing Radiologists and Beyond,” here are four of the most salient points from Sherwin Chan, MD:

    1. Self-insure the small stuff

    • Low frequency, high liability (e.g., house fire, major lawsuit) is what you should insure.
    • High frequency, low liability items should be self-insured or covered by high deductibles.
    • Avoid product warranties! Only 20% of premiums typically go toward claims, making them great for companies (but poor for you).

    2. Stick to term life

    • Trap: “Whole life” or “universal life” policies are often sold as investments, but they are expensive, reduce financial flexibility, and are rarely suitable for rads.
    • Strategy: Use laddered term life insurance. It’s cheap and provides coverage during your “accumulation phase” (i.e., those years before your savings are bountiful enough to support your family independently).

    3. Protect your “own occupation”

    • Risk: 14% of doctors end up using disability insurance—double the rate of malpractice.
    • Must-Haves! Ensure your policy is own occupation (meaning it pays if you can’t work as a rad, specifically), non-cancelable, and has guaranteed renewal.

    4. Umbrella Hack?

    • Personal liability insurance is inexpensive and covers major risks, like a car wreck or accident on your property.
    • Buying a high-limit policy ($4M+) aligns the insurance company’s interests with yours; they will hire the best lawyers to defend a suit because they’re the ones on the hook for the payout.

    RadFYI: Focus your insurance budget on life-changing events, choose reputable partners to avoid bankruptcy risk, and aim to reach a level of savings where you can eventually self-insure entirely.

  • Radiology’s Human-AI Equilibrium

    Radiology’s Human-AI Equilibrium

    Bias v. Aversion: Imaging leads the pack with some 450 to 950 FDA-cleared AI software/devices designed, ostensibly, to cover that chasm between soaring clinical workloads and a workforce that’s plumb tuckered out.

    However, as Tessa Cook, MD, PhD, pointed out during the ARRS Online Course “Clinical Artificial Intelligence in Radiology,” truly integrating so many tools depends less on technical performance and more on bridging the human “trust gap.”

    Yin & Yang: Rads are always navigating two powerful psychological forces: automation bias (trusting AI too much ’cause it’s quantitative) and algorithm aversion (dismissing AI in favor of human expertise). Finding what Dr. Cook dubs the “ideal operating point” between the extrema is elusive, yet essential:

    • Clinical Deskilling: Over time, over-reliance on AI can lead to an erosion of your diagnostic expertise.
    • Alert Fatigue: Excessive AI notifications or false positives too often overwhelm, leading to “algorithm neglect.”
    • Liability Paradox: Although AI assists in diagnosis, it’s the rad who remains the ultimate arbiter, bearing legal liability for errors (even when following or overriding an AI’s suggestion).

    Flux Capacities: From narrow AI (trained for a singular task, à la nodule detection) to foundational models capable of reasoning across imaging and the EHR, our speciality is shifting—from solitary interpretation to high-level human at the helm orchestration:

    • Multidisciplinary Teaming: Hardly a solo effort, AI implementation requires collab between rads, IT experts, data scientists, as well as ethicists.
    • Goldilocks Zone: Real-world success lies in a balanced governance that combines technical validation, continuous post-deployment monitoring, and deliberate strategies to preserve human judgment.
    • Strategic Adaptation: Rads must evolve into consultant-based practitioners who synthesize multidimensional information that AI cannot fully contextualize. Yet.

    RadFYI: Effective cooperation requires bidirectional alignment—wherein rads learn AI behaviors, whereas AI systems refine to satisfy both our clinical needs, as well as entirely human values. Right now, success looks a lot like augmentative force, allowing focus on complex, high-yield cognitive tasks and patient-centered care.

  • BRCA vs. SNP—Risk Evolution

    BRCA vs. SNP—Risk Evolution

    Tis a true distinction between rare, high-risk hereditary mutation and much more common genetic variation. And as MD Anderson Cancer Center’s Jessica Leung, MD, duly noted during the ARRS Online Course Essentials in Women’s Imaging, modern screening relies on comprehensive risk prediction models that move beyond single high-risk genes to evaluate a patient’s total risk profile, including single nucleotide polymorphisms (SNPs).

    Palpable Risk—BRCA 1&2: The most well-known high-penetrance gene mutations, they follow Mendelian inheritance patterns (often appearing in every generation) and wield a high clinical significance for the individual.

    • Profile: These mutations involve complex abnormalities like deletions or additions that create a very clear genetic risk from grandmother to mother to daughter.
    • Limit: While high-risk, these mutations do not represent the majority of the population…or even the majority of breast cancer cases.

    Sporadic Majority—SNP: Single-letter substitutions (e.g., an A for a T) in the genome, SNPs are fast and relatively inexpensive to sequence, often utilizing AI for detection.

    • Profile: Individually, the single SNP provides a tiny additive risk.
    • Impact: Meanwhile, when hundreds or thousands of SNPs are combined into polygenic risk scores, they become highly significant.
    • Seems Likely: SNPs constitute the sporadic breast cancers that represent the overwhelming majority of cases seen in everyday life.

    Beyond the Code: Truly effective risk assessment integrates more than mere DNA; rads must also evaluate the obvious: age, the biggest risk predictor, as well as modifiable factors like lifestyle and environment. Dense tissue creates a masking effect—comparable to a “polar bear in a snowstorm,” said Dr. Leung—making supplemental abbreviated MRI or CEM vital.

    RadFYI: Whereas we’ve only just begun to grasp the full meaning of the hundreds of SNPs identified thus far, they’re key to understanding sporadic cancers that high-risk genetic testing all too often misses.

  • Rad Rule—OMB Uniform Guidance Comments Closing

    Rad Rule—OMB Uniform Guidance Comments Closing

    Monday Scaries! Proposed revisions to the Office of Management and Budget (OMB) Uniform Guidance could fundamentally alter how rad research is funded, shared, and sustained. As of this morning, nearly 99,000 comments have been filed, reiterating the real-world impact these rules would have on clinical trials, trainee development, as well as patient care.

    • Conference Restrictions—Federal agencies would need to expressly approve conference attendance at the time of the award (often years before results exist, of course).
    • Pub Costs—Article processing charges (APCs) and open-access fees would become “presumptively unallowable,” creating a conflict with federal public-access mandates.
    • Award Instability—New authority would allow agencies to terminate awards “at will” or based on shifting political priorities, potentially stranding patients in longitudinal imaging trials.
    • Admin Delays—Mandatory pre-issuance reviews by political appointees could delay the procurement of specialized imaging equipment and the start of clinical studies.

    Submit your comment by this coming MONDAY, JULY 13th.

    Pro Tips: You may comment anonymously. Consider leveraging the OMB Rule Comment Assistant or the FASEB Defend Research tool to generate your template.

    • Be Specific—Choose up to 3 provisions that will impact you most significantly. Personal examples of how these rules would delay a trial or harm those in training are more effective than general complaints.
    • Congressional CC—Copy your comments electronically to your own member of Congress. Help them understand how these regulatory changes affect their constituents and local research infrastructure.

    RadFYI: Taken together, these OMB provisions create an environment of front-end delays and mid-project instability—the exact opposite of what is needed for imaging innovation.

  • 3 Little Words to Avoid in Your DR Report

    3 Little Words to Avoid in Your DR Report

    Vocabulary Test: Way more than an image receipt, your rad report remains a clinical work doc, directly influencing disease staging and surgical management. Communicating as clearly as clinically possible ensures that our audiences (e.g., referring clinicians, the next rad, etc.) don’t misinterpret findings that carry medicolegal definitions.

    All Our Words Are a Stage: During his leadoff lecture from the “How to Write a Quality Radiology Report” series at ARRS26, Francis Deng, MD, breaks down the diagnostic rad’s perspective on what, precisely, transforms a standard imaging read into a truly great medical report.

    In specialized contexts, of course, many terms used casually as adjectives in our reading rooms have rigid criteria. But when this trio (BCE, specifically) is typed or uttered incorrectly, “bulky, conglomerate, encasement” could lead to inappropriate treatment paths or inaccurate staging.

    • “Bulky”
      • Frequently used to mean “large,” but vis-à-vis Hodgkin lymphoma, it has a strict definition (i.e., using incorrectly could upstage the disease):
        • a mass >10 cm or >1/3 the diameter of the thorax.
    • “Conglomerate”
      • Often used to describe a “cluster,” but in HPV-positive oropharyngeal cancer, it specifically denotes extranodal extension—where nodes have fused into a matted, coalescent mass. This distinction can shift plans from upfront surgery to definitive radiotherapy.
    • “Encasement”
      • Re: pancreatic cancer per se, this term identifies at least 180-degree contact between tumor and vessel, a primary determinant for whether a disease is considered resectable.

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    RadFYI: Wordsmithing ain’t about semantics; it’s about management. A rad’s words travel far beyond, to a Global Reading Room even, carrying specific weight for the treating clinician.

    0:00 – Introduction: The Radiologist as the Influencer of Medicine

    1:19 – Structuring an Objective, Skimmable Findings Section

    2:34 – The Hidden Value of Structured Reporting & Checklists

    3:35 – Wordsmithing: Avoiding Jargon & Using Precise Language

    8:22 – The Clinical Weight of Words (“Bulky”, “Conglomerate”)

    9:38 – Crafting a Standalone, Actionable Impression Section

    12:38 – Synthesizing Multimodal Imaging & Clinical Context

    14:10 – Case Study: Head & Neck Cancer PET CT Synthesis