Evaluating the abdominal arteries (aorta) with the help of CT
How does a radiologist make sure they don't miss anything when reviewing the aorta and its branches on an abdominal CT? In this video, an abdominal CT expert shows his search pattern.
25th Apr 2022 • 1m read
Diagnosing hepatocellular carcinoma with CT
Hepatocellular carcinoma (HCC) is a unique type of cancer in that it can often be diagnosed based on imaging features alone. In this video, you'll learn how to recognize this cancer right away on a multiphasic CT exam.
25th Apr 2022 • 1m read
Evaluating the liver with abdominal CT
When evaluating the liver on a CT study, you need to look out for steatosis, cirrhosis, solid masses, cysts, and hemangiomas. You should also check the vasculature—the portal vein and the hepatic veins. In this video, an expert radiologist shares his tips and tricks for liver assessment.
13th Apr 2022 • 1m read
Distinguishing the imaging planes on abdominal CT
The most obvious difference between a traditional x-ray and a CT study is that a CT study contains multiple images that can be reviewed in three different planes—the coronal, the axial, and the sagittal plane. In this video, an expert radiologist explains when to use each of the planes.
12th Apr 2022 • 1m read
Venous ultrasound course: identifying varicose veins in the insufficiency study
Ultrasound learners find it tricky to tell varicose veins from the great saphenous vein (GSV) and the small saphenous vein (SSV). In this video, you'll learn how identify varicose veins with confidence and what to do if you find a blood clot in a varicose vein.
31st Mar 2022 • 2m read
Venous ultrasound course: deciphering DVT waveforms
A pulsed wave (PW) Doppler study is an integral part of venous ultrasound. This video explains how to interpret the waveform graph to find out whether a vein contains a clot, where the clot is located and if the patient suffers from venous insufficiency.
31st Mar 2022 • 3m read
Venous ultrasound class: executing a DVT ultrasound study
Students benefit from a clear step-wise approach to screening for a deep vein thrombosis (DVT). In this video, Elizabeth Tenny, from the Stanford Vascular Lab, focuses on femoral vein imaging and explains where to start the study, what techniques to use, and how to approach anatomical variations.
31st Mar 2022 • 4m read
Assessing transcatheter aortic valve replacement (TAVR) using echocardiography
Echocardiography plays a big role for imaging in patients who are about to undergo a transcatheter aortic valve replacement (TAVR). What should you pay attention to while assessing if a TAVR is indicated instead of surgical replacement? What examination should you order for valve sizing? What needs to be done after the procedure? Find out in this lesson presented by Samir Sulemane, a Senior Clinical Scientist and echocardiography expert at Royal Brompton and Harefield NHS Trust, UK.
21st Mar 2022 • 4m read
Diagnosing prosthetic valve endocarditis with echocardiography
Prosthetic valve endocarditis (PVE) is a microbial infection of the valve. How do you diagnose PVE with ultrasound? Why do you need to differentiate between early and late PVE? When do patients need surgical treatment? Find out in this lesson presented by Samir Sulemane, a Senior Clinical Scientist and echocardiography expert at Royal Brompton and Harefield NHS Trust, UK.
21st Mar 2022 • 3m read
Assessing velocities and gradients of prosthetic valves using echo
Prosthetic valves often cause some degree of obstruction to the blood flow in comparison with native heart valves. How can we evaluate the valve obstruction with echo? What’s the role of Bernoulli’s equation? And what’s the cutoff value for the blood flow peak velocity? Find out in this lesson presented by Samir Sulemane, a Senior Clinical Scientist and Echocardiography Expert at Royal Brompton and Harefield NHS Trust, UK.
21st Mar 2022 • 3m read