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:
  • Nothing to disclose
36 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? 

Question

Question 1690

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

Question

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?

Question

Question 1699

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

Question

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?

Question

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?

Question

Question 1740

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

Question

Question 1747

What is the most likely cause for right shoulder pain on this radiograph performed on a 65-year-old patient?

Question

Question 1749

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

Question

Question 1750

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

Question

Question 1758

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

Question

Question 1759

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

Question

Question 1761

What type of examination has been performed?

Question

Question 1762

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

Question

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?

Question

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? 

Question

Question 1796

What is the definition of a hitchhiker thumb deformity?

Question

Question 2040

What structure is used on the axial sequences of an MRI shoulder, to plan the alignment of the coronal oblique sequences? 

Question

Question 2041

When used to describe an injury to the labrum on an MRI shoulder, what does the term 'GLAD' lesion stand for? 

Question

Question 2042

What signal characteristics will a focus of rotator cuff calcification have on MRI?