Dai Roberts on Radiopaedia.org

Dai Roberts

MBChB MRCS PGCE FRCR

Dai is a Consultant Radiologist working at Musgrave Park and Royal Victoria Hospitals, Belfast. His subspecialty interest is Musculoskeletal Radiology. 

He undertook his radiology training in the South Wales training scheme and completed his fellowship in diagnostic and interventional Musculoskeletal Radiology in St. Pauls Hospital, Vancouver.   His past roles include a clinical teaching fellow and an anatomy demonstrator, and he remains involved in teaching.  

Disclosures:

  • no pharmaceutical or medical device conflict of interest
24 results found
Question

Question 1679

A 25-year-old attends for an MRI shoulder arthrogram, after falling 6 months ago, and has ongoing shoulder pain. They have labral deficiency on examination. A shoulder MRI was performed and an axial T1FS arthrogram image is shown. What is the diagnosis? 

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Question 1687

A 60-year-old presents with cough and has a chest radiograph. Which review area is the region of abnormality? [Frontal chest radiograph]

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Question 1690

What is shown on this PD weighted sagittal MRI knee image?

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Question 1691

A 30-year-old attends for an MRI wrist arthrogram and a fluoroscopically guided injection is performed.  What diagnosis can be made on the provided fluoroscopic image?

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Question 1699

What is your main finding on this lateral radiograph of the right elbow?

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Question 1715

What is the most likely diagnosis evident on this fluoroscopic image taken after injection of iodinated contrast and the steroid solution, during a right hip joint injection?

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Question 1738

Which of the list below will return high signal on T1-weighted sequences?

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Question 1739

What is shown on this single slice from a coronal PD-fat saturated image from the right knee of a 15-year-old?

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Question 1740

What is the most pertinent finding on this lateral lumbar spine radiograph, performed on a 75-year-old with back pain?

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Question 1741

What is the most pertinent finding on this frontal chest radiograph?

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Question 1747

What is evident on this right shoulder radiograph performed on a 65-year-old patient with shoulder pain?

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Question 1749

Which of the following structures is not a lateral stabilizer of the knee?

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Question 1750

A 35-year-old male undergoes an MRI after colliding with another player whilst playing football.  What is your diagnosis on this coronal PD-fat saturated sequence?

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Question 1758

What is the name given to this radiographic view of the hands?

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Question 1759

What part of the subtalar joint is most often targeted for image-guided injections?

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Question 1761

What type of examination has been performed?

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Question 1762

What total volume of fluid is usually injected for a knee arthrogram? 

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Question 1771

What is the most likely reason for the MRI arthrogram solution to be within the subacromial subdeltoid bursa after undergoing a posterior glenohumeral joint injection?

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Question 1795

What is the name given to the digit deformity, where there are the combined features of hyperextension of the PIP joint and flexion of a DIP joint? 

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Question 1796

What is the definition of a hitchhiker thumb deformity?