So the first type is to base a retinal vein occlusion based on the parts of the retina that it's involving. So you can have something called a central retinal vein occlusion, and that's where you ...

Central venous catheter-related blood stream infection (CRBSI) is a major cause of morbidity and mortality in patients with end-stage renal disease treated with chronic hemodialysis. Risk factors ...

The real-time two-dimensional ultrasound technique involves visualization of the target vein to confirm patency and establish the anatomic relationship to the companion artery. The needle tip is ...