Robert Arntfield, MD presents Doppler principles and how they relate to point-of-care echocardiography. This webinar introduces viewers to techniques and terms that can be applied to more advanced concepts in echocardiography. Dr. Arntfield discusses some of the types of Doppler, reviews best probe positioning when utilizing Doppler, and describes how to optimize color Doppler.

Dianne DuToit, Clinical Nurse Consultant presents Dialysis Vascular Access Flow Volume: Ultrasound Measurement of Blood Flow Volume in Dialysis Arteriovenous Fistulas and Grafts. She describes blood flow volume monitoring benefits, reviews ultrasound anatomy of Arteriovenous Fistulas (AVF) and Arteriovenous Grafts (AVG), discusses ultrasound volumen flow monitoring, reviews the equipment and software used, describes color and PW Doppler, reviews how to perform the volume flow calculation, and discusses results and clinical pearls.

Robert Arntfield, MD is an Assistant Professor, Director of Critical Care Ultrasound / Division of Critical Care & Division of Emergency Medicine, Department of Medicine, Western University London, Ontario, Canada. Dr. Arntfield presents a webinar focusing on transesophageal echocardiography. He compares TTE and TEE, reviews the questions that can be answered by using TEE, discusses logistical aspects of getting started using TEE, describes safety and training methods, outlines a starting point for a TEE protocol, and reviews case examples.

In this webinar, Dr. Sarah Young demonstrates how to identify big kidneys in cats, differentiates three causes of big kidneys using ultrasound, and reviews how to recognize a fourth cause that should also be identifiable by palpation. The three causes of large kidneys in feline patients have similar findings on palpation and radiography, but characteristically different ultrasound findings that help to rapidly narrow the differential diagnoses.