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🩻 Radiology Buzz | Explore the world of radiology | Webinars, classes & anatomy quizzes🎯 | Educating, engaging, & inspiring the radiology community🫀
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18/02/2026

Radiology Insight: Os Acetabuli – A Small Finding with Big Significance
As radiology professionals, we often encounter small ossific fragments adjacent to the acetabular rim during pelvis imaging. One important entity to recognize is Os Acetabuli.

What is Os Acetabuli?
Os acetabuli refers to a well-corticated ossicle located along the acetabular margin, most commonly at the superolateral rim.

It may represent:
An unfused secondary ossification center
A chronic rim stress fracture
A sequela of femoroacetabular impingement (FAI)

Why is it important in reporting pelvis studies?
✔ It can mimic an acute acetabular fracture fragment.
✔ It is commonly associated with femoroacetabular impingement (FAI) and labral pathology.
✔ Presence may alter surgical planning in hip preservation procedures.
✔ Chronic instability or repetitive microtrauma should be considered.

Key Reporting Points for Radiology Professionals:
Assess cortication (well-defined cortex suggests chronicity).
Correlate with cam/pincer morphology.
Evaluate adjacent labrum (MRI correlation if indicated).
Mention size, location, and associated degenerative changes.
Differentiate from acute fracture in trauma settings.

Follow Radiology Buzz for more such cases!!

17/02/2026

✨ Feeling truly honored and grateful to attend the World Health Expo (WHX) and be part of such an inspiring radiology-focused gathering.

Being surrounded by innovators, healthcare leaders, and fellow radiology professionals motivates me to grow, learn, and contribute more to the field of medical imaging. 🩻

Every conference is a reminder that radiology is not just about images — it’s about impact, precision, and patient care.

Looking forward to implementing the knowledge and insights gained! 🚀

16/02/2026

This lateral lumbar spine radiograph shows forward displacement of one vertebral body over the vertebra below, leading to misalignment of the posterior vertebral line. Such findings may be associated with mechanical lower back pain, nerve root compression, or instability depending on the grade of slippage.
🔎 Always assess: • Alignment of anterior & posterior vertebral margins
• Degree of vertebral translation
• Intervertebral disc space narrowing
• Pars interarticularis integrity

09/02/2026

🩻 MRCP Anatomy Focus 🧠
The marked duct is a major bile-conducting channel that carries bile from the liver toward the intestine, playing a key role in fat digestion and metabolic waste excretion.

⚠️ Why this duct matters
🔹 Dilatation indicates proximal biliary obstruction
🔹 Narrowing may suggest stricture, inflammation, or malignancy
🔹 Accurate identification helps localize the level of obstruction on MRCP
👀 Can you identify this duct? Comment below 👇

🩻✨

04/02/2026

Ever spotted this small, round bone near the cuboid on foot imaging? 👀
That’s the Os Peroneum — a normal accessory ossicle embedded within the peroneus longus tendon. Visible beautifully on X-ray, CT, and MRI, this little structure plays an important role in lateral foot mechanics!

Though usually harmless, it can be involved in Painful Os Peroneum Syndrome (POPS), especially in runners and athletes. 🏃‍♂️⚽

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📸 Modalities:
1️⃣ X-ray – shows a small, well-corticated rounded bone near the lateral aspect of the cuboid.
2️⃣ CT – gives excellent cortical detail and helps differentiate from fractures.
3️⃣ MRI – ideal for checking tendon pathology, marrow edema, or surrounding inflammation.

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🩻✨ Radiologist’s Point of View:
The Os Peroneum lies within the peroneus longus tendon as it courses around the lateral cuboid. It’s a normal anatomic variant, but becomes clinically significant when associated with tendon tears, fractures of the ossicle, or lateral foot pain. ⚠️

📌 On X-ray: Appears as a small oval/round well-corticated ossicle near the cuboid.
📌 On CT: Defines cortical integrity and rules out multipartite ossicles vs. acute fracture.
📌 On MRI:

Look for bone marrow edema,

Peroneus longus tendinopathy,

Tendon tears,

Surrounding soft tissue inflammation — key features in Painful Os Peroneum Syndrome.

Understanding this tiny structure helps avoid misdiagnosis and ensures accurate MSK reporting! 🧠💡
Radiology always shows more than meets the eye! ✨

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18/01/2026

Avascular necrosis (AVN), also known as osteonecrosis, is a condition caused by interruption of blood supply to the bone, most commonly affecting the femoral head. Reduced blood flow leads to bone ischemia, necrosis, collapse, and secondary osteoarthritis if not diagnosed early.
📌 Radiographic Progression Explained:
Normal Hip X-ray
Smooth, round femoral head
Preserved joint space and trabecular pattern

AVN – Grade I
Normal appearance
No sclerosis, lucency, or collapse
Femoral head contour preserved
MRI Findings-
Bone marrow edema
Low signal on T1, high signal on T2/STIR
Early ischemic changes

AVN – Grade II
Patchy sclerosis and lucency
Cystic changes
Femoral head contour preserved
First stage visible on X-ray

AVN – Grade III
Crescent sign (subchondral fracture)
Early flattening of femoral head
Structural instability begins

AVN – Grade IV
Femoral head collapse
Joint space narrowing
Secondary osteoarthritic changes
Often requires surgical intervention

Important Note for Radiology Professionals:
👉 Early AVN (Grade I) may appear normal on X-ray — MRI is the modality of choice for early detection.
👉 Always correlate imaging with clinical history (steroid use, alcoholism, trauma, sickle cell disease).
👉 Timely diagnosis can delay or prevent joint replacement.

📢 Radiology Insight:
“Not all painful hips look abnormal on X-ray — think MRI when suspicion is high.”

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📚 Perfect for Radiographers | Radiologists | Medical Students

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