What is the most likely cause of this acute cerebral infarct?

This adolescent presents with left anterior knee pain. They are on no medications. A plain film is normal and subsequent imaging is performed. Given the appearance of the CT, what should be done next (imaging/treatment)?

A 70-year old female presents for a CXR following treatment for an aneurysm. The three lines in this image are...

A 70-year-old woman has been admitted to the ICU after a stroke. Based on the chest X-ray, what support device is malpositioned and what complication is the patient at risk for?

A 50-year-old female presents for a CXR to assess the placement of a recently inserted line before apheresis. What is the name of the recently inserted line and which statement is correct about the line in this image?

The appearance of the internal carotid arteries on the accompanying curved reformats from a CT angiogram in a 35-year-old woman are most likely due to... 

A 65-year-old man day 7 after cardiac surgery presents with sudden collapse and facial weakness. He has INR 3.0. 

What is the most likely cause of his hemorrhage? 

This elderly man develops weakness 6-hours after carotid endarterectomy. A non-contrast CT is obtained (shown below). 

What is the most likely diagnosis?

What finding on this scan indicates active bleeding?

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?

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

What type of examination has been performed?

Which of the following statements is FALSE regarding trans-radial artery compared to traditional trans-femoral access in neurointervention?

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?

An endoleak through a defective portion of an endoluminal stent is classified as a...

All of the following regarding point of care ultrasound (POCUS) to guide NG tube insertion are true EXCEPT...

This 50-year-old man experienced neck pain, with left pupillary abnormality and swallowing difficulty. An MRI is performed a few days later, with the T1W fat saturated sequence confirming the left internal carotid artery dissection. What is the hyperintensity on the T1FS sequence?

Which type of spinal arteriovenous malformation (AVM) is shown on this sagittal T2 image?

A 30-year man with a previously inserted peripherally inserted central catheter (PICC line) underwent CXR after minor postoperative desaturation. What complication is present on the shown CXR?

A premature male neonate (born at 33 weeks gestation) underwent CXR which confirmed the presence of respiratory distress syndrome (RDS) and a left-sided pneumothorax. Subsequently, as a part of the treatment, multiple tubes/lines were placed. Which of the following tube/line is malpositioned on the shown chest x-ray?