Which of the following is typically affected by temporal arteritis?

Cross-Over Collateralization is taking place in the following case: Case: Occlusion of the LEFT distal intracranial ICA In a carotid duplex, what findings would you expect in the LEFT ICA? In a carotid duplex, what findings would you expect in the RIGHT ICA?  

The following is preferred in cases that are time-sensitive, such as ruling out a stroke. 

Which of the following is a contraindication of MRA?

A 60 year old patient presents with testing for erectile dysfunction and hip/buttock claudication. Ankle brachial index (ABI) and penile brachial index (PBI) assessments were completed. ABIs were 0.8 bilaterally and PBI was 0.5. These findings suggest: 

How is an occlusion seen on angiogram?

What describes the reversed saphenous vein graft?

Which segment of the carotid siphon presents with bidirectional flow in a TCD exam?

The tough fibrous layer of connective tissue that surrounds the corpus cavernosum of the penis. 

What is the best explanation for duplex findings which consists of high resistance flow patterns in the ICA and low resistance patterns in the ipsilateral ECA?